20131870 (number)

20131870 is an even 8-digits composite number following 20131869 and preceding 20131871. In scientific notation, it is written as 2.0131870 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 7286400 positive integers (up to 20131870) that are relatively prime to 20131870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131870 × 10^7
Engineering notation 2.0131870 × 10^6

Prime Factorization of 20131870

Prime Factorization 2 × 5 × 11 × 461 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20131870
Product of the distinct prime numbers

The prime factorization of 20131870 is 2 × 5 × 11 × 461 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 46, 30, 238, 189, 8349, 178, 98535, 83217, 401244, 914646, 7050337, 7397688, 72265291, 46312198, 869685326, 259094213, 8371779555, 9994499267

Basic calculations (n = 20131870)

Multiplication

n×y
n×2 40263740
n×3 60395610
n×4 80527480
n×5 100659350

Division

n÷y
n÷2 10065935
n÷3 6710623.3333333
n÷3 5032967.5
n÷5 4026374

Exponentiation

ny
n2 405292189696900
n3 8.1592896749933E+21
n4 1.6426175902931E+29
n5 3.3068963787494E+36

Nth Root

y√n
2√n 4486.8552461607
3√n 272.03703900163
4√n 66.983992462085
5√n 28.891947928187

Divisors of 20131870

1, 2, 5, 10, 11, 22, 55, 110, 397, 461, 794, 922, 1985, 2305, 3970, 4367, 4610, 5071, 8734, 10142, 21835, 25355, 43670, 50710, 183017, 366034, 915085, 1830170, 2013187, 4026374, 10065935, 20131870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131870 can be divided by 32 positive divisors. The sum of these divisors (counting 20131870) is 1, the average is 0.03125.

Base conversion 20131870

Base System Value
2 Binary 1001100110011000000011110
3 Ternary 1101212210201211
4 Quaternary 1030303000132
5 Quinary 20123204440
6 Senary 1555255034
8 Octal 114630036
10 Decimal 20131870
12 Duodecimal 68aa47a
16 Hexadecimal 133301e
20 Vigesimal 65g9da
36 Base36 bzhum

Cryptographic Hash Functions

md5 24f4e76d420290c3e1ea10a36306385a
sha1 3ed946495b098fc90c64f6b9b2c1c57658730e5d
sha256 1e48c2164e1ed4144dfb26f7aed700e75e318c0060dcf7c830ee5217c3afc2c4
sha512 0235dadd5fbc7f4f24e07fc52e977dbf3aa9b4918402918c86c8cab17072d52e2089eee1dda3b14d158c99491e4f26e499fb6885bcc3e731c56a8cc3bbb96c3f
ripemd-160 634016a6f2549628fde804ff7c0d933266edbdd0

20131870 as geometric shapes

Circle

Radius = n
Diameter 40263740
Circumference 126492269.79005
Area 1.2732629657091E+15

Sphere

Radius = n
Volume 3.4177552668627E+22
Surface area 5.0930518628364E+15
Circumference 126492269.79005

Square

Length = n
Perimeter 80527480
Area 405292189696900
Diagonal 28470763.589932

Cube

Length = n
Surface area 2431753138181400
Volume 8.1592896749933E+21
Space diagonal 34869421.691372

Equilateral Triangle

Length = n
Perimeter 60395610
Area 1.7549666611647E+14
Altitude 17434710.845686

Triangular Pyramid

Length = n
Surface area 1.7549666611647E+14
Volume 9.6158150980886E+20
Height 9490254.5299773