20131975 (number)

20131975 is an odd 8-digits composite number following 20131974 and preceding 20131976. In scientific notation, it is written as 2.0131975 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 16105560 positive integers (up to 20131975) that are relatively prime to 20131975.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand nine hundred seventy-five

Notation

Scientific notation 2.0131975 × 10^7
Engineering notation 2.0131975 × 10^6

Prime Factorization of 20131975

Prime Factorization 5 × 5 × 805279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4026395
Product of the distinct prime numbers

The prime factorization of 20131975 is 5 × 5 × 805279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131975)

Multiplication

n×y
n×2 40263950
n×3 60395925
n×4 80527900
n×5 100659875

Division

n÷y
n÷2 10065987.5
n÷3 6710658.3333333
n÷3 5032993.75
n÷5 4026395

Exponentiation

ny
n2 405296417400625
n3 8.1594173426989E+21
n4 1.6426518595778E+29
n5 3.3069826170724E+36

Nth Root

y√n
2√n 4486.866946991
3√n 272.03751194725
4√n 66.984079802524
5√n 28.891978065956

Divisors of 20131975

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131975 can be divided by 6 positive divisors. The sum of these divisors (counting 20131975) is 1, the average is 0.16666666666667.

Base conversion 20131975

Base System Value
2 Binary 1001100110011000010000111
3 Ternary 1101212210212201
4 Quaternary 1030303002013
5 Quinary 20123210400
6 Senary 1555255331
8 Octal 114630207
10 Decimal 20131975
12 Duodecimal 68aa547
16 Hexadecimal 1333087
20 Vigesimal 65g9if
36 Base36 bzhxj

Cryptographic Hash Functions

md5 117c8d583da32409332bb70cb6388667
sha1 61738f26075be023e905dba09d859f000822c7ce
sha256 d381ff0a11a6e25f598738339efa7750b981e3aa4c75f363acfd447ed83e427a
sha512 9f2552fa1cadd76fd14af8bdcc1ecb75260281f512ee3499a71ec5475e1db2f28f37aad16310e58e7af4ebdfe5fde71ca2d70a10e72ef24448d2a31e82e01abe
ripemd-160 f437dbe5e0a442ab2219249ff1d7f70d21815b34

20131975 as geometric shapes

Circle

Radius = n
Diameter 40263950
Circumference 126492929.52451
Area 1.2732762474321E+15

Sphere

Radius = n
Volume 3.4178087441862E+22
Surface area 5.0931049897283E+15
Circumference 126492929.52451

Square

Length = n
Perimeter 80527900
Area 405296417400625
Diagonal 28470912.082356

Cube

Length = n
Surface area 2431778504403750
Volume 8.1594173426989E+21
Space diagonal 34869603.556706

Equilateral Triangle

Length = n
Perimeter 60395925
Area 1.7549849676588E+14
Altitude 17434801.778353

Triangular Pyramid

Length = n
Surface area 1.7549849676588E+14
Volume 9.6159655559226E+20
Height 9490304.027452