Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20021431 (number)

20021431 is an odd 8-digits composite number following 20021430 and preceding 20021432. In scientific notation, it is written as 2.0021431 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 19150912 positive integers (up to 20021431) that are relatively prime to 20021431.

Interesting facts

20021431 has 4 divisors, whose sum is 20891952
The reverse of 20021431 is 13412002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

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

Notation

Scientific notation	2.0021431 × 10^7
Engineering notation	2.0021431 × 10^6

Prime Factorization of 20021431

Prime Factorization 23 × 870497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20021431	Product of the distinct prime numbers

The prime factorization of 20021431 is 23 × 870497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 56, 22, 721, 110, 3913, 8455, 45358, 31209, 954849, 307283, 9636755, 9188217, 69022192, 73326169, 99047074, 344509479, 4923780202, 1134961811

Basic calculations (n = 20021431)

Multiplication

n×y

n×2	40042862
n×3	60064293
n×4	80085724
n×5	100107155

Division

n÷y

n÷2	10010715.5
n÷3	6673810.3333333
n÷3	5005357.75
n÷5	4004286.2

Exponentiation

n^y

n²	400857699287761
n³	8.0257447671087E+21
n⁴	1.6068689507828E+29
n⁵	3.217181582414E+36

Nth Root

^y√n

²√n	4474.5313721104
³√n	271.53868152281
⁴√n	66.89193802029
⁵√n	28.860179169726

Divisors of 20021431

1, 23, 870497, 20021431

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	-20021430	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 20021431 can be divided by 4 positive divisors. The sum of these divisors (counting 20021431) is 1, the average is 0.25.

Base conversion 20021431

Base	System	Value
2	Binary	1001100011000000010110111
3	Ternary	1101200012020111
4	Quaternary	1030120002313
5	Quinary	20111141211
6	Senary	1553043451
8	Octal	114300267
10	Decimal	20021431
12	Duodecimal	6856587
16	Hexadecimal	13180b7
20	Vigesimal	652dbb
36	Base36	bx4mv

Cryptographic Hash Functions

md5	f58737c8a04599e2ee96bd1f3602999e
sha1	9d0cd4140620fafd64229d8a1426a2f0ab1631c6
sha256	2eabf99a6cfbf7cc7140531a0f26c9e11b1f24946ebee587afe5c82216f955ed
sha512	43b2e6b27c1ea960a2f66182c2c97db90473a508bf8f75812fed4bdd61fa5b8117ce6c576b7cc5b30475e7327e0b1381cae347de8fca0c011c485334280c9ef9
ripemd-160	a5d7e32a786bfc0c160bc49a1e533ee82e6c18b4

20021431 as geometric shapes

Circle

Radius = n

Diameter	40042862
Circumference	125798361.08791
Area	1.2593316032173E+15

Sphere

Radius = n

Volume	3.361816106658E+22
Surface area	5.0373264128693E+15
Circumference	125798361.08791

Square

Length = n

Perimeter	80085724
Area	400857699287761
Diagonal	28314579.258317

Cube

Length = n

Surface area	2405146195726566
Volume	8.0257447671087E+21
Space diagonal	34678135.732235

Equilateral Triangle

Length = n

Perimeter	60064293
Area	1.7357647544289E+14
Altitude	17339067.866117

Triangular Pyramid

Length = n

Surface area	1.7357647544289E+14
Volume	9.458430914825E+20
Height	9438193.0861057