20112912 (number)

20112912 is an even 8-digits composite number following 20112911 and preceding 20112913. In scientific notation, it is written as 2.0112912 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 6660864 positive integers (up to 20112912) that are relatively prime to 20112912.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand nine hundred twelve

Notation

Scientific notation 2.0112912 × 10^7
Engineering notation 2.0112912 × 10^6

Prime Factorization of 20112912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 709 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2514114
Product of the distinct prime numbers

The prime factorization of 20112912 is 2 × 2 × 2 × 2 × 9 × 709 × 197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 47, 11, 989, 960, 3344, 9996, 2152, 34109, 126556, 775329, 710333, 1627388, 78826268, 92066913, 559652255, 868307346, 8710975014, 4991719172

Basic calculations (n = 20112912)

Multiplication

n×y
n×2 40225824
n×3 60338736
n×4 80451648
n×5 100564560

Division

n÷y
n÷2 10056456
n÷3 6704304
n÷3 5028228
n÷5 4022582.4

Exponentiation

ny
n2 404529229119744
n3 8.1362607867132E+21
n4 1.6364389721221E+29
n5 3.2913553039663E+36

Nth Root

y√n
2√n 4484.7421330551
3√n 271.95162057656
4√n 66.968217335204
5√n 28.88650442012

Divisors of 20112912

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 197, 394, 709, 788, 1418, 1576, 1773, 2836, 3152, 3546, 5672, 6381, 7092, 11344, 12762, 14184, 25524, 28368, 51048, 102096, 139673, 279346, 558692, 1117384, 1257057, 2234768, 2514114, 5028228, 10056456, 20112912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112912 can be divided by 40 positive divisors. The sum of these divisors (counting 20112912) is 1, the average is 0.025.

Base conversion 20112912

Base System Value
2 Binary 1001100101110011000010000
3 Ternary 1101211211201200
4 Quaternary 1030232120100
5 Quinary 20122103122
6 Senary 1555031200
8 Octal 114563020
10 Decimal 20112912
12 Duodecimal 689b500
16 Hexadecimal 132e610
20 Vigesimal 65e25c
36 Base36 bz380

Cryptographic Hash Functions

md5 c8d15857c1def4b714380f91346604d7
sha1 7e854147d03f19913a6f4a637e4f4c3729d9e30d
sha256 b35fff7682b963612ad2e05207bd83a124b83e2c4159ddcdb63ec98b3f7834c4
sha512 803c1f51ee64285236f439e402374cfac285f9a574f6b3f15b1b5497c52debae1877ab1b3e4aa7c008b740e35266d8ce51985b11e78e8b1cee1837cb536985bb
ripemd-160 225ea9974bfdd814e83dbf03f53b3072eec365ed

20112912 as geometric shapes

Circle

Radius = n
Diameter 40225824
Circumference 126373153.163
Area 1.2708660543649E+15

Sphere

Radius = n
Volume 3.4081089486972E+22
Surface area 5.0834642174597E+15
Circumference 126373153.163

Square

Length = n
Perimeter 80451648
Area 404529229119744
Diagonal 28443952.929217

Cube

Length = n
Surface area 2427175374718464
Volume 8.1362607867132E+21
Space diagonal 34836585.472162

Equilateral Triangle

Length = n
Perimeter 60338736
Area 1.7516629449552E+14
Altitude 17418292.736081

Triangular Pyramid

Length = n
Surface area 1.7516629449552E+14
Volume 9.5886752929786E+20
Height 9481317.6430722