20018912 (number)

20018912 is an even 8-digits composite number following 20018911 and preceding 20018913. In scientific notation, it is written as 2.0018912 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors. There are 10009440 positive integers (up to 20018912) that are relatively prime to 20018912.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand nine hundred twelve

Notation

Scientific notation 2.0018912 × 10^7
Engineering notation 2.0018912 × 10^6

Prime Factorization of 20018912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 625591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1251182
Product of the distinct prime numbers

The prime factorization of 20018912 is 2 × 2 × 2 × 2 × 2 × 625591. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 31, 28, 245, 302, 1750, 4959, 34562, 54463, 123140, 527675, 7425204, 9824639, 76443436, 28009334, 953841001, 141696122, 7483791446, 8706743057

Basic calculations (n = 20018912)

Multiplication

n×y
n×2 40037824
n×3 60056736
n×4 80075648
n×5 100094560

Division

n÷y
n÷2 10009456
n÷3 6672970.6666667
n÷3 5004728
n÷5 4003782.4

Exponentiation

ny
n2 400756837663744
n3 8.0227158665888E+21
n4 1.6060604293424E+29
n5 3.2151582401689E+36

Nth Root

y√n
2√n 4474.249881265
3√n 271.5272931489
4√n 66.889833915663
5√n 28.859452923433

Divisors of 20018912

1, 2, 4, 8, 16, 32, 625591, 1251182, 2502364, 5004728, 10009456, 20018912

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 -20018911
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 20018912 can be divided by 12 positive divisors. The sum of these divisors (counting 20018912) is 1, the average is 0.083333333333333.

Base conversion 20018912

Base System Value
2 Binary 1001100010111011011100000
3 Ternary 1101200001210012
4 Quaternary 1030113123200
5 Quinary 20111101122
6 Senary 1553024052
8 Octal 114273340
10 Decimal 20018912
12 Duodecimal 6855028
16 Hexadecimal 13176e0
20 Vigesimal 65275c
36 Base36 bx2ow

Cryptographic Hash Functions

md5 b00fe32afae7cc2efa54ce4844382ad1
sha1 d5d899d82da6fa0dc9df87301d3ddfef4a3e4579
sha256 16192e92a441d21133de7d26fd7c7027aad1e77af08753554e223c6feab1c5ad
sha512 8c4d4ac2791fae4d020626b91e1e206077baf5c30d2bf083ebbad3bf4c45c16cf386bfd49894dd534ca139226f0a5ae8c5b08174bd1b3048e9be86789abe0143
ripemd-160 df9bc53d4609f1ada52cf01cc44819eea1a3bce8

20018912 as geometric shapes

Circle

Radius = n
Diameter 40037824
Circumference 125782533.74412
Area 1.2590147370803E+15

Sphere

Radius = n
Volume 3.3605473637751E+22
Surface area 5.0360589483212E+15
Circumference 125782533.74412

Square

Length = n
Perimeter 80075648
Area 400756837663744
Diagonal 28311016.854354

Cube

Length = n
Surface area 2404541025982464
Volume 8.0227158665888E+21
Space diagonal 34673772.69625

Equilateral Triangle

Length = n
Perimeter 60056736
Area 1.7353280107856E+14
Altitude 17336886.348125

Triangular Pyramid

Length = n
Surface area 1.7353280107856E+14
Volume 9.4548613213297E+20
Height 9437005.6181178