## 555987

555,987 (five hundred fifty-five thousand nine hundred eighty-seven) is an odd six-digits composite number following 555986 and preceding 555988. In scientific notation, it is written as 5.55987 × 105. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 368,640 positive integers (up to 555987) that are relatively prime to 555987.

## Basic properties

• Is Prime? No
• Number parity Odd
• Number length 6
• Sum of Digits 39
• Digital Root 3

## Name

Short name 555 thousand 987 five hundred fifty-five thousand nine hundred eighty-seven

## Notation

Scientific notation 5.55987 × 105 555.987 × 103

## Prime Factorization of 555987

Prime Factorization 3 × 241 × 769

Composite number
Distinct Factors Total Factors Radical ω(n) 3 Total number of distinct prime factors Ω(n) 3 Total number of prime factors rad(n) 555987 Product of the distinct prime numbers λ(n) -1 Returns the parity of Ω(n), such that λ(n) = (-1)Ω(n) μ(n) -1 Returns: 1, if n has an even number of prime factors (and is square free) −1, if n has an odd number of prime factors (and is square free) 0, if n has a squared prime factor Λ(n) 0 Returns log(p) if n is a power pk of any prime p (for any k >= 1), else returns 0

The prime factorization of 555,987 is 3 × 241 × 769. Since it has a total of 3 prime factors, 555,987 is a composite number.

## Divisors of 555987

8 divisors

 Even divisors 0 8 4 4
Total Divisors Sum of Divisors Aliquot Sum τ(n) 8 Total number of the positive divisors of n σ(n) 745360 Sum of all the positive divisors of n s(n) 189373 Sum of the proper positive divisors of n A(n) 93170 Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) G(n) 745.645 Returns the nth root of the product of n divisors H(n) 5.96745 Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 555,987 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 555,987) is 745,360, the average is 93,170.

## Other Arithmetic Functions (n = 555987)

1 φ(n) n
Euler Totient Carmichael Lambda Prime Pi φ(n) 368640 Total number of positive integers not greater than n that are coprime to n λ(n) 3840 Smallest positive number such that aλ(n) ≡ 1 (mod n) for all a coprime to n π(n) ≈ 45664 Total number of primes less than or equal to n r2(n) 0 The number of ways n can be represented as the sum of 2 squares

There are 368,640 positive integers (less than 555,987) that are coprime with 555,987. And there are approximately 45,664 prime numbers less than or equal to 555,987.

## Divisibility of 555987

 m n mod m 2 3 4 5 6 7 8 9 1 0 3 2 3 5 3 3

The number 555,987 is divisible by 3.

## Classification of 555987

• Arithmetic
• Deficient

• Polite

• Square Free

### Other numbers

• LucasCarmichael
• Sphenic

## Base conversion (555987)

Base System Value
2 Binary 10000111101111010011
3 Ternary 1001020200010
4 Quaternary 2013233103
5 Quinary 120242422
6 Senary 15530003
8 Octal 2075723
10 Decimal 555987
12 Duodecimal 229903
20 Vigesimal 399j7
36 Base36 bx03

## Basic calculations (n = 555987)

### Multiplication

n×i
 n×2 1111974 1667961 2223948 2779935

### Division

ni
 n⁄2 277994 185329 138997 111197

### Exponentiation

ni
 n2 309121544169 171867559977889803 95556129069427017900561 53127965532923519401479208707

### Nth Root

i√n
 2√n 745.645 82.2283 27.3065 14.0933

## 555987 as geometric shapes

### Circle

 Diameter 1.11197e+06 3.49337e+06 9.71134e+11

### Sphere

 Volume 7.19917e+17 3.88454e+12 3.49337e+06

### Square

Length = n
 Perimeter 2.22395e+06 3.09122e+11 786284

### Cube

Length = n
 Surface area 1.85473e+12 1.71868e+17 962998

### Equilateral Triangle

Length = n
 Perimeter 1.66796e+06 1.33854e+11 481499

### Triangular Pyramid

Length = n
 Surface area 5.35414e+11 2.02548e+16 453961

## Cryptographic Hash Functions

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