20138031 (number)

20138031 is an odd 8-digits composite number following 20138030 and preceding 20138032. In scientific notation, it is written as 2.0138031 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13362624 positive integers (up to 20138031) that are relatively prime to 20138031.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138031 × 10^7
Engineering notation 2.0138031 × 10^6

Prime Factorization of 20138031

Prime Factorization 9 × 3 × 229 × 3257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138031
Product of the distinct prime numbers

The prime factorization of 20138031 is 9 × 3 × 229 × 3257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 67, 80, 926, 329, 6322, 1908, 45391, 10511, 615868, 51104, 5941069, 6018331, 4007700, 87995275, 986621698, 234406227, 1325365036, 4276281923

Basic calculations (n = 20138031)

Multiplication

n×y
n×2 40276062
n×3 60414093
n×4 80552124
n×5 100690155

Division

n÷y
n÷2 10069015.5
n÷3 6712677
n÷3 5034507.75
n÷5 4027606.2

Exponentiation

ny
n2 405540292556961
n3 8.1667829832611E+21
n4 1.6446292888719E+29
n5 3.3119595602809E+36

Nth Root

y√n
2√n 4487.5417546804
3√n 272.06478686698
4√n 66.989116688313
5√n 28.893716084899

Divisors of 20138031

1, 3, 9, 27, 229, 687, 2061, 3257, 6183, 9771, 29313, 87939, 745853, 2237559, 6712677, 20138031

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138030
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138031 can be divided by 16 positive divisors. The sum of these divisors (counting 20138031) is 1, the average is 0.0625.

Base conversion 20138031

Base System Value
2 Binary 1001100110100100000101111
3 Ternary 1101220010012000
4 Quaternary 1030310200233
5 Quinary 20123404111
6 Senary 1555343343
8 Octal 114644057
10 Decimal 20138031
12 Duodecimal 68b1b53
16 Hexadecimal 133482f
20 Vigesimal 65h51b
36 Base36 bzmlr

Cryptographic Hash Functions

md5 5c3beb5be345f3fd8a9d3f60a4448734
sha1 3de63f774546ac89ae7262b6b533b2850cd71a6f
sha256 c4851163ad093b8499f0940fbd8be7fcf1fb6dcd8358d54f0c40f85482511690
sha512 6d0fbd58e30e8cd5d8c172e6f597ae04868a4f56e4639fdd6399c679463c1977dd35514f0ff7d780a770d6e10ab475951d00408ef3192330d6ef1e7b666bd786
ripemd-160 aca5c91bc518988ebbb00149639cebe4e1390cb0

20138031 as geometric shapes

Circle

Radius = n
Diameter 40276062
Circumference 126530980.49473
Area 1.2740424038316E+15

Sphere

Radius = n
Volume 3.42089405649E+22
Surface area 5.0961696153264E+15
Circumference 126530980.49473

Square

Length = n
Perimeter 80552124
Area 405540292556961
Diagonal 28479476.55969

Cube

Length = n
Surface area 2433241755341766
Volume 8.1667829832611E+21
Space diagonal 34880092.856397

Equilateral Triangle

Length = n
Perimeter 60414093
Area 1.7560409780625E+14
Altitude 17440046.428199

Triangular Pyramid

Length = n
Surface area 1.7560409780625E+14
Volume 9.6246460465714E+20
Height 9493158.8532299