15661339 (number)

15661339 is an odd 8-digits composite number following 15661338 and preceding 15661340. In scientific notation, it is written as 1.5661339 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 14837040 positive integers (up to 15661339) that are relatively prime to 15661339.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred thirty-nine

Notation

Scientific notation 1.5661339 × 10^7
Engineering notation 1.5661339 × 10^6

Prime Factorization of 15661339

Prime Factorization 19 × 824281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661339
Product of the distinct prime numbers

The prime factorization of 15661339 is 19 × 824281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661339)

Multiplication

n×y
n×2 31322678
n×3 46984017
n×4 62645356
n×5 78306695

Division

n÷y
n÷2 7830669.5
n÷3 5220446.3333333
n÷3 3915334.75
n÷5 3132267.8

Exponentiation

ny
n2 245277539272921
n3 3.841374691639E+21
n4 6.0161071271779E+28
n5 9.422029317905E+35

Nth Root

y√n
2√n 3957.440966079
3√n 250.19365794766
4√n 62.908194745033
5√n 27.476776304591

Divisors of 15661339

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661338
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661339 can be divided by 4 positive divisors. The sum of these divisors (counting 15661339) is 1, the average is 0.25.

Base conversion 15661339

Base System Value
2 Binary 111011101111100100011011
3 Ternary 1002110200022121
4 Quaternary 323233210123
5 Quinary 13002130324
6 Senary 1315402111
8 Octal 73574433
10 Decimal 15661339
12 Duodecimal 52b3337
16 Hexadecimal eef91b
20 Vigesimal 4hhd6j
36 Base36 9bod7

Cryptographic Hash Functions

md5 e8cc5c2c21d0955915c21f5afb9708de
sha1 e17f8e2dc0703a26466b86d84f967d616498a313
sha256 db42eed81aaeaccc49d444e053996af07b180861a6eec23d5a81d70e6444ca98
sha512 930f90a20ee7342c752247875ec2695b89a0af19307bd83c7236aaac462ab9be81edb0e85e0ef4da75cc29496817297cd2d650c40ce3bcdb55e17277500fc239
ripemd-160 d23b2ddf716d34c4b9f49a7662ab9703d3e6652f

15661339 as geometric shapes

Circle

Radius = n
Diameter 31322678
Circumference 98403095.095559
Area 7.7056211547039E+14

Sphere

Radius = n
Volume 1.6090712681252E+22
Surface area 3.0822484618816E+15
Circumference 98403095.095559

Square

Length = n
Perimeter 62645356
Area 245277539272921
Diagonal 22148478.018723

Cube

Length = n
Surface area 1471665235637526
Volume 3.841374691639E+21
Space diagonal 27126234.86256

Equilateral Triangle

Length = n
Perimeter 46984017
Area 1.0620828999404E+14
Altitude 13563117.43128

Triangular Pyramid

Length = n
Surface area 1.0620828999404E+14
Volume 4.5271034892272E+20
Height 7382826.0062409