20371431 (number)

20371431 is an odd 8-digits composite number following 20371430 and preceding 20371432. In scientific notation, it is written as 2.0371431 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13512312 positive integers (up to 20371431) that are relatively prime to 20371431.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-one thousand four hundred thirty-one

Notation

Scientific notation 2.0371431 × 10^7
Engineering notation 2.0371431 × 10^6

Prime Factorization of 20371431

Prime Factorization 3 × 199 × 34123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20371431
Product of the distinct prime numbers

The prime factorization of 20371431 is 3 × 199 × 34123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20371431)

Multiplication

n×y
n×2 40742862
n×3 61114293
n×4 81485724
n×5 101857155

Division

n÷y
n÷2 10185715.5
n÷3 6790477
n÷3 5092857.75
n÷5 4074286.2

Exponentiation

ny
n2 414995200987761
n3 8.4540461022533E+21
n4 1.7222101684287E+29
n5 3.5083885613644E+36

Nth Root

y√n
2√n 4513.472166747
3√n 273.1118300984
4√n 67.182379883025
5√n 28.960383424344

Divisors of 20371431

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20371430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20371431 can be divided by 8 positive divisors. The sum of these divisors (counting 20371431) is 1, the average is 0.125.

Base conversion 20371431

Base System Value
2 Binary 1001101101101011111100111
3 Ternary 1102022222100110
4 Quaternary 1031231133213
5 Quinary 20203341211
6 Senary 2004344103
8 Octal 115553747
10 Decimal 20371431
12 Duodecimal 69a5033
16 Hexadecimal 136d7e7
20 Vigesimal 6768bb
36 Base36 c4mp3

Cryptographic Hash Functions

md5 28a20cd23704c28619ae85a75ddc3281
sha1 a93d43919d0bde1a430614c4545ff5fce42aef2c
sha256 61578db6ed8806932ee553a6ecaeb256c930369b63cadde44ea4c73c0fe3a9c0
sha512 c9853565c32a4767dc6b13a3cd73fa4ba4c70f0359d39ce2e926ff2ae2cfa42a9c3c3df8813a6e6952b15f66e068f8929af7f54eba43f5257c928aad3c40deed
ripemd-160 33369f692cbca323b93a5187f6783b6c9b23dce2

20371431 as geometric shapes

Circle

Radius = n
Diameter 40742862
Circumference 127997475.94542
Area 1.3037458746982E+15

Sphere

Radius = n
Volume 3.5412225503931E+22
Surface area 5.2149834987927E+15
Circumference 127997475.94542

Square

Length = n
Perimeter 81485724
Area 414995200987761
Diagonal 28809554.005148

Cube

Length = n
Surface area 2489971205926566
Volume 8.4540461022533E+21
Space diagonal 35284353.514884

Equilateral Triangle

Length = n
Perimeter 61114293
Area 1.7969819325202E+14
Altitude 17642176.757442

Triangular Pyramid

Length = n
Surface area 1.7969819325202E+14
Volume 9.963188878945E+20
Height 9603184.6683826