20131872 (number)

20131872 is an even 8-digits composite number following 20131871 and preceding 20131873. In scientific notation, it is written as 2.0131872 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors. There are 6710592 positive integers (up to 20131872) that are relatively prime to 20131872.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand eight hundred seventy-two

Notation

Scientific notation 2.0131872 × 10^7
Engineering notation 2.0131872 × 10^6

Prime Factorization of 20131872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 209707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258242
Product of the distinct prime numbers

The prime factorization of 20131872 is 2 × 2 × 2 × 2 × 2 × 3 × 209707. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 18, 79, 962, 932, 3544, 159, 10384, 55414, 849469, 753656, 2316673, 8513160, 40175495, 2273577, 653758393, 309688663, 7072210217, 5975989677

Basic calculations (n = 20131872)

Multiplication

n×y
n×2 40263744
n×3 60395616
n×4 80527488
n×5 100659360

Division

n÷y
n÷2 10065936
n÷3 6710624
n÷3 5032968
n÷5 4026374.4

Exponentiation

ny
n2 405292270224384
n3 8.1592921067467E+21
n4 1.6426182430364E+29
n5 3.3068980213673E+36

Nth Root

y√n
2√n 4486.855469034
3√n 272.03704801013
4√n 66.983994125716
5√n 28.891948502241

Divisors of 20131872

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209707, 419414, 629121, 838828, 1258242, 1677656, 2516484, 3355312, 5032968, 6710624, 10065936, 20131872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131872 can be divided by 24 positive divisors. The sum of these divisors (counting 20131872) is 1, the average is 0.041666666666667.

Base conversion 20131872

Base System Value
2 Binary 1001100110011000000100000
3 Ternary 1101212210201220
4 Quaternary 1030303000200
5 Quinary 20123204442
6 Senary 1555255040
8 Octal 114630040
10 Decimal 20131872
12 Duodecimal 68aa480
16 Hexadecimal 1333020
20 Vigesimal 65g9dc
36 Base36 bzhuo

Cryptographic Hash Functions

md5 4958db187393a152b6eda05f463b85bd
sha1 bc91a11fc1a7517980a8eff7800a82ba11efd23a
sha256 8a92bcaf29002e6fb63b1abc1305858d3711ba12421bfca4877dd351b84d61ae
sha512 581b64f4d310b7205b59b56ce2b9e720fcd22afaa97e47b2a7099bad803acb01565333aea64ef13db43f48e130cb545091b594a4c33a6c1f7e959163f4f8a32d
ripemd-160 4d2a2d11b57c168482d1e74eee04311612a0cf32

20131872 as geometric shapes

Circle

Radius = n
Diameter 40263744
Circumference 126492282.35642
Area 1.2732632186937E+15

Sphere

Radius = n
Volume 3.4177562854732E+22
Surface area 5.0930528747746E+15
Circumference 126492282.35642

Square

Length = n
Perimeter 80527488
Area 405292270224384
Diagonal 28470766.418359

Cube

Length = n
Surface area 2431753621346304
Volume 8.1592921067467E+21
Space diagonal 34869425.155473

Equilateral Triangle

Length = n
Perimeter 60395616
Area 1.7549670098589E+14
Altitude 17434712.577737

Triangular Pyramid

Length = n
Surface area 1.7549670098589E+14
Volume 9.6158179639375E+20
Height 9490255.4727864