20684912 (number)

20684912 is an even 8-digits composite number following 20684911 and preceding 20684913. In scientific notation, it is written as 2.0684912 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 9892608 positive integers (up to 20684912) that are relatively prime to 20684912.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand nine hundred twelve

Notation

Scientific notation 2.0684912 × 10^7
Engineering notation 2.0684912 × 10^6

Prime Factorization of 20684912

Prime Factorization 2 × 2 × 2 × 2 × 23 × 56209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2585614
Product of the distinct prime numbers

The prime factorization of 20684912 is 2 × 2 × 2 × 2 × 23 × 56209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684912)

Multiplication

n×y
n×2 41369824
n×3 62054736
n×4 82739648
n×5 103424560

Division

n÷y
n÷2 10342456
n÷3 6894970.6666667
n÷3 5171228
n÷5 4136982.4

Exponentiation

ny
n2 427865584447744
n3 8.8503619621302E+21
n4 1.8306895835481E+29
n5 3.7867652935009E+36

Nth Root

y√n
2√n 4548.066842077
3√n 274.50561090407
4√n 67.439356773897
5√n 29.04896983025

Divisors of 20684912

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 -20684911
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 20684912 can be divided by 20 positive divisors. The sum of these divisors (counting 20684912) is 1, the average is 0.05.

Base conversion 20684912

Base System Value
2 Binary 1001110111010000001110000
3 Ternary 1102220220100212
4 Quaternary 1032322001300
5 Quinary 20243404122
6 Senary 2015203252
8 Octal 116720160
10 Decimal 20684912
12 Duodecimal 6b16528
16 Hexadecimal 13ba070
20 Vigesimal 695c5c
36 Base36 cbckw

Cryptographic Hash Functions

md5 0186c800014163713098abf31ecbe04f
sha1 2f751f2ecc0a5de870cda20b91c48c777ea56c3c
sha256 7268dbdd1285f61353faf9580b2aaa42fda1988c3c2c25402e32597b402b0a7d
sha512 e21cca95145a3b2f94df7a4e4491a3dfa45adba9ec2322c3dfe60ca148ade9648b0d9d51c5218a3a46fcf4384de0ee29b57dc1946ff52cee01583e63da5590f5
ripemd-160 ce8e138f741194c0ef3f8f22b98e4578cfcfead4

20684912 as geometric shapes

Circle

Radius = n
Diameter 41369824
Circumference 129967135.1587
Area 1.3441793768249E+15

Sphere

Radius = n
Volume 3.7072309495785E+22
Surface area 5.3767175072997E+15
Circumference 129967135.1587

Square

Length = n
Perimeter 82739648
Area 427865584447744
Diagonal 29252883.086894

Cube

Length = n
Surface area 2567193506686464
Volume 8.8503619621302E+21
Space diagonal 35827318.534091

Equilateral Triangle

Length = n
Perimeter 62054736
Area 1.8527123276841E+14
Altitude 17913659.267046

Triangular Pyramid

Length = n
Surface area 1.8527123276841E+14
Volume 1.0430251598963E+21
Height 9750961.0289647