20131765 (number)

20131765 is an odd 8-digits composite number following 20131764 and preceding 20131766. In scientific notation, it is written as 2.0131765 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16105408 positive integers (up to 20131765) that are relatively prime to 20131765.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand seven hundred sixty-five

Notation

Scientific notation 2.0131765 × 10^7
Engineering notation 2.0131765 × 10^6

Prime Factorization of 20131765

Prime Factorization 5 × 4026353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131765
Product of the distinct prime numbers

The prime factorization of 20131765 is 5 × 4026353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131765)

Multiplication

n×y
n×2 40263530
n×3 60395295
n×4 80527060
n×5 100658825

Division

n÷y
n÷2 10065882.5
n÷3 6710588.3333333
n÷3 5032941.25
n÷5 4026353

Exponentiation

ny
n2 405287962015225
n3 8.1591620086194E+21
n4 1.6425833215445E+29
n5 3.3068101422254E+36

Nth Root

y√n
2√n 4486.8435453
3√n 272.03656605436
4√n 66.983905121305
5√n 28.891917790293

Divisors of 20131765

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131765 can be divided by 4 positive divisors. The sum of these divisors (counting 20131765) is 1, the average is 0.25.

Base conversion 20131765

Base System Value
2 Binary 1001100110010111110110101
3 Ternary 1101212210120221
4 Quaternary 1030302332311
5 Quinary 20123204030
6 Senary 1555254341
8 Octal 114627665
10 Decimal 20131765
12 Duodecimal 68aa3b1
16 Hexadecimal 1332fb5
20 Vigesimal 65g985
36 Base36 bzhrp

Cryptographic Hash Functions

md5 aac41fc8984635ec84819862658729ce
sha1 f965a1ad715e60b8be0a25a56c2af2918903552f
sha256 4bf7f5ab3cca692841aa07ed2661e124d064c013f7ee3b1123ac8662dd3966d9
sha512 4fa41f9661962328324a852f53edaeb16286cfabb767b94017986ae29533eda1a314f874fe1cdc2b71fcf250e1029ca1c9c402a7ca2255035917b8c9b0ef01a8
ripemd-160 c6137cb3ad985b80aff15561b11399528b35b335

20131765 as geometric shapes

Circle

Radius = n
Diameter 40263530
Circumference 126491610.05559
Area 1.2732496840554E+15

Sphere

Radius = n
Volume 3.417701790097E+22
Surface area 5.0929987362216E+15
Circumference 126491610.05559

Square

Length = n
Perimeter 80527060
Area 405287962015225
Diagonal 28470615.097508

Cube

Length = n
Surface area 2431727772091350
Volume 8.1591620086194E+21
Space diagonal 34869239.826037

Equilateral Triangle

Length = n
Perimeter 60395295
Area 1.754948354766E+14
Altitude 17434619.913018

Triangular Pyramid

Length = n
Surface area 1.754948354766E+14
Volume 9.6156646418241E+20
Height 9490205.0325027