15690816 (number)

15690816 is an even 8-digits composite number following 15690815 and preceding 15690817. In scientific notation, it is written as 1.5690816 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 42 positive divisors. There are 5230080 positive integers (up to 15690816) that are relatively prime to 15690816.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand eight hundred sixteen

Notation

Scientific notation 1.5690816 × 10^7
Engineering notation 1.5690816 × 10^6

Prime Factorization of 15690816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 27241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 163446
Product of the distinct prime numbers

The prime factorization of 15690816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 27241. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690816)

Multiplication

n×y
n×2 31381632
n×3 47072448
n×4 62763264
n×5 78454080

Division

n÷y
n÷2 7845408
n÷3 5230272
n÷3 3922704
n÷5 3138163.2

Exponentiation

ny
n2 246201706745856
n3 3.8631056794352E+21
n4 6.0615280404572E+28
n5 9.5110321161655E+35

Nth Root

y√n
2√n 3961.163465448
3√n 250.35052696037
4√n 62.937774551123
5√n 27.487111613168

Divisors of 15690816

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690816 can be divided by 42 positive divisors. The sum of these divisors (counting 15690816) is 1, the average is 0.023809523809524.

Base conversion 15690816

Base System Value
2 Binary 111011110110110001000000
3 Ternary 1002112011202100
4 Quaternary 323312301000
5 Quinary 13004101231
6 Senary 1320150400
8 Octal 73666100
10 Decimal 15690816
12 Duodecimal 5308400
16 Hexadecimal ef6c40
20 Vigesimal 4i170g
36 Base36 9cb40

Cryptographic Hash Functions

md5 797e43f461b5391efb17a1c0b6fe224a
sha1 3289e9ac5b2a7cbc966e35f5c08cef3e667d9df2
sha256 4a505740c712bad466046079f6a74bfd82b51d490482572d12965389ca0aab8a
sha512 d15abedd754fccbe7b59b2c1dc3c1fe95dc03f9e97aca0c060b8aaa8063df8c53958799d1cee0219efa188b67611de81ef11abb4941f5d115f4774d5971ab637
ripemd-160 e60db1869d948eda78c5cf889d41a1932314ab3f

15690816 as geometric shapes

Circle

Radius = n
Diameter 31381632
Circumference 98588304.548858
Area 7.7346547321405E+14

Sphere

Radius = n
Volume 1.6181739230073E+22
Surface area 3.0938618928562E+15
Circumference 98588304.548858

Square

Length = n
Perimeter 62763264
Area 246201706745856
Diagonal 22190164.791901

Cube

Length = n
Surface area 1477210240475136
Volume 3.8631056794352E+21
Space diagonal 27177290.524215

Equilateral Triangle

Length = n
Perimeter 47072448
Area 1.066084662485E+14
Altitude 13588645.262107

Triangular Pyramid

Length = n
Surface area 1.066084662485E+14
Volume 4.5527137039481E+20
Height 7396721.5973003