15688020 (number)

15688020 is an even 8-digits composite number following 15688019 and preceding 15688021. In scientific notation, it is written as 1.5688020 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 4183456 positive integers (up to 15688020) that are relatively prime to 15688020.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-eight thousand twenty

Notation

Scientific notation 1.5688020 × 10^7
Engineering notation 1.5688020 × 10^6

Prime Factorization of 15688020

Prime Factorization 2 × 2 × 15 × 261467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7844010
Product of the distinct prime numbers

The prime factorization of 15688020 is 2 × 2 × 15 × 261467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15688020)

Multiplication

n×y
n×2 31376040
n×3 47064060
n×4 62752080
n×5 78440100

Division

n÷y
n÷2 7844010
n÷3 5229340
n÷3 3922005
n÷5 3137604

Exponentiation

ny
n2 246113971520400
n3 3.8610409074915E+21
n4 6.0572086977544E+28
n5 9.5025611194545E+35

Nth Root

y√n
2√n 3960.8105231127
3√n 250.3356558057
4√n 62.934970589591
5√n 27.486131938911

Divisors of 15688020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15688019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15688020 can be divided by 12 positive divisors. The sum of these divisors (counting 15688020) is 1, the average is 0.083333333333333.

Base conversion 15688020

Base System Value
2 Binary 111011110110000101010100
3 Ternary 1002112000220210
4 Quaternary 323312011110
5 Quinary 13004004040
6 Senary 1320125420
8 Octal 73660524
10 Decimal 15688020
12 Duodecimal 5306870
16 Hexadecimal ef6154
20 Vigesimal 4i1010
36 Base36 9c8yc

Cryptographic Hash Functions

md5 c3bdaf55408b1c53ead1ccd71dc687c8
sha1 c3f439a15f5e0b85dcd1d502b6a9eed0d4127cbe
sha256 d2fc111fb14ad17538cf736ec04a878b2e31f1aa39fbcf1848ada1febc309fbc
sha512 ce07039bcb79d8a0caa012cae674c234a136ceafa1a04281298e5f698796db6b112e67c3f4361d0b850f399d30dda9ed868b4767d590f8146271d341c5c25c82
ripemd-160 a08f44fe4365fd74ca8f64f09267f1d4317d7f41

15688020 as geometric shapes

Circle

Radius = n
Diameter 31376040
Circumference 98570736.762739
Area 7.731898448743E+14

Sphere

Radius = n
Volume 1.617309033358E+22
Surface area 3.0927593794972E+15
Circumference 98570736.762739

Square

Length = n
Perimeter 62752080
Area 246113971520400
Diagonal 22186210.65078

Cube

Length = n
Surface area 1476683829122400
Volume 3.8610409074915E+21
Space diagonal 27172447.710157

Equilateral Triangle

Length = n
Perimeter 47064060
Area 1.0657047578147E+14
Altitude 13586223.855078

Triangular Pyramid

Length = n
Surface area 1.0657047578147E+14
Volume 4.5502803468765E+20
Height 7395403.5502601