## 16659

16,659 (sixteen thousand six hundred fifty-nine) is an odd five-digits composite number following 16658 and preceding 16660. In scientific notation, it is written as 1.6659 × 104. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 11,088 positive integers (up to 16659) that are relatively prime to 16659.

## Basic properties

• Is Prime? No
• Number parity Odd
• Number length 5
• Sum of Digits 27
• Digital Root 9

## Name

Short name 16 thousand 659 sixteen thousand six hundred fifty-nine

## Notation

Scientific notation 1.6659 × 104 16.659 × 103

## Prime Factorization of 16659

Prime Factorization 33 × 617

Composite number
Distinct Factors Total Factors Radical ω(n) 2 Total number of distinct prime factors Ω(n) 4 Total number of prime factors rad(n) 1851 Product of the distinct prime numbers λ(n) 1 Returns the parity of Ω(n), such that λ(n) = (-1)Ω(n) μ(n) 0 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 16,659 is 33 × 617. Since it has a total of 4 prime factors, 16,659 is a composite number.

## Divisors of 16659

1, 3, 9, 27, 617, 1851, 5553, 16659

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) 24720 Sum of all the positive divisors of n s(n) 8061 Sum of the proper positive divisors of n A(n) 3090 Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) G(n) 129.07 Returns the nth root of the product of n divisors H(n) 5.39126 Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16,659 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 16,659) is 24,720, the average is 3,090.

## Other Arithmetic Functions (n = 16659)

1 φ(n) n
Euler Totient Carmichael Lambda Prime Pi φ(n) 11088 Total number of positive integers not greater than n that are coprime to n λ(n) 5544 Smallest positive number such that aλ(n) ≡ 1 (mod n) for all a coprime to n π(n) ≈ 1928 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 11,088 positive integers (less than 16,659) that are coprime with 16,659. And there are approximately 1,928 prime numbers less than or equal to 16,659.

## Divisibility of 16659

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

The number 16,659 is divisible by 3 and 9.

• Arithmetic
• Deficient

• Polite

• Frugal

## Base conversion (16659)

Base System Value
2 Binary 100000100010011
3 Ternary 211212000
4 Quaternary 10010103
5 Quinary 1013114
6 Senary 205043
8 Octal 40423
10 Decimal 16659
12 Duodecimal 9783
20 Vigesimal 21cj
36 Base36 cur

## Basic calculations (n = 16659)

### Multiplication

n×i
 n×2 33318 49977 66636 83295

### Division

ni
 n⁄2 8329.5 5553 4164.75 3331.8

### Exponentiation

ni
 n2 277522281 4623243679179 77018616451442961 1283053131464588287299

### Nth Root

i√n
 2√n 129.07 25.5397 11.3609 6.98763

## 16659 as geometric shapes

### Circle

 Diameter 33318 104672 8.71862e+08

### Sphere

 Volume 1.93658e+13 3.48745e+09 104672

### Square

Length = n
 Perimeter 66636 2.77522e+08 23559.4

### Cube

Length = n
 Surface area 1.66513e+09 4.62324e+12 28854.2

### Equilateral Triangle

Length = n
 Perimeter 49977 1.20171e+08 14427.1

### Triangular Pyramid

Length = n
 Surface area 4.80683e+08 5.44854e+11 13602

## Cryptographic Hash Functions

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