15661008 (number)

15661008 is an even 8-digits composite number following 15661007 and preceding 15661009. In scientific notation, it is written as 1.5661008 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 4745280 positive integers (up to 15661008) that are relatively prime to 15661008.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand eight

Notation

Scientific notation 1.5661008 × 10^7
Engineering notation 1.5661008 × 10^6

Prime Factorization of 15661008

Prime Factorization 2 × 2 × 2 × 2 × 88983 × 11

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957626
Product of the distinct prime numbers

The prime factorization of 15661008 is 2 × 2 × 2 × 2 × 88983 × 11. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 9, 68, 502, 651, 3533, 8976, 5442, 18170, 130642, 654678, 2493147, 5899647, 81002275, 30582175, 765868030, 739570731, 1654525534, 5673064505

Basic calculations (n = 15661008)

Multiplication

n×y
n×2 31322016
n×3 46983024
n×4 62644032
n×5 78305040

Division

n÷y
n÷2 7830504
n÷3 5220336
n÷3 3915252
n÷5 3132201.6

Exponentiation

ny
n2 245267171576064
n3 3.8411311361901E+21
n4 6.0155985452922E+28
n5 9.421033694261E+35

Nth Root

y√n
2√n 3957.3991459038
3√n 250.1918953337
4√n 62.907862353634
5√n 27.476660160118

Divisors of 15661008

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 88983, 177966, 355932, 711864, 978813, 1423728, 1957626, 3915252, 7830504, 15661008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661008 can be divided by 20 positive divisors. The sum of these divisors (counting 15661008) is 1, the average is 0.05.

Base conversion 15661008

Base System Value
2 Binary 111011101111011111010000
3 Ternary 1002110122212100
4 Quaternary 323233133100
5 Quinary 13002123013
6 Senary 1315400400
8 Octal 73573720
10 Decimal 15661008
12 Duodecimal 52b3100
16 Hexadecimal eef7d0
20 Vigesimal 4hhca8
36 Base36 9bo40

Cryptographic Hash Functions

md5 362cf56ff89d91385001d3923cf85313
sha1 6e36363756dfcff4860584064107ad5b8d45d94b
sha256 b12acc1d6a6610da6533737da635ecbc0fc54ec8b8dd5cad9f282423baf46236
sha512 ea9cd68b2ffa4ae82e74a11e1109e7acccf4d7bf134ab6a49485cde45576aa29f3e45a51e51d0124fb3f7bc88bf534c45defb1527879f93dc101c52e74ed63e6
ripemd-160 751165ed3ef04057a8efb8159fb4b90c9d894d0c

15661008 as geometric shapes

Circle

Radius = n
Diameter 31322016
Circumference 98401015.361222
Area 7.7052954439011E+14

Sphere

Radius = n
Volume 1.6089692478573E+22
Surface area 3.0821181775604E+15
Circumference 98401015.361222

Square

Length = n
Perimeter 62644032
Area 245267171576064
Diagonal 22148009.914034

Cube

Length = n
Surface area 1471603029456384
Volume 3.8411311361901E+21
Space diagonal 27125661.553743

Equilateral Triangle

Length = n
Perimeter 46983024
Area 1.0620380064961E+14
Altitude 13562830.776871

Triangular Pyramid

Length = n
Surface area 1.0620380064961E+14
Volume 4.526816456378E+20
Height 7382669.9713445