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

20972421 (number)

20972421 is an odd 8-digits composite number following 20972420 and preceding 20972422. In scientific notation, it is written as 2.0972421 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13940520 positive integers (up to 20972421) that are relatively prime to 20972421.

Interesting facts

20972421 has 8 divisors, whose sum is 23371200
The reverse of 20972421 is 12427902
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million nine hundred seventy-two thousand four hundred twenty-one

Notation

Scientific notation	2.0972421 × 10^7
Engineering notation	2.0972421 × 10^6

Prime Factorization of 20972421

Prime Factorization 9 × 359 × 6491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20972421	Product of the distinct prime numbers

The prime factorization of 20972421 is 9 × 359 × 6491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 83, 81, 201, 22, 7395, 8964, 55411, 39924, 978090, 941871, 1023381, 9108751, 59915697, 99478817, 868245232, 82055285, 6243368459, 5200361780

Basic calculations (n = 20972421)

Multiplication

n×y

n×2	41944842
n×3	62917263
n×4	83889684
n×5	104862105

Division

n÷y

n÷2	10486210.5
n÷3	6990807
n÷3	5243105.25
n÷5	4194484.2

Exponentiation

n^y

n²	439842442601241
n³	9.2245608799016E+21
n⁴	1.9346137431343E+29
n⁵	4.0573533893398E+36

Nth Root

^y√n

²√n	4579.565590752
³√n	275.77158953847
⁴√n	67.672487694424
⁵√n	29.129277538358

Divisors of 20972421

1, 9, 359, 3231, 6491, 58419, 2330269, 20972421

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	-20972420	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 20972421 can be divided by 8 positive divisors. The sum of these divisors (counting 20972421) is 1, the average is 0.125.

Base conversion 20972421

Base	System	Value
2	Binary	1010000000000001110000101
3	Ternary	1110110111202100
4	Quaternary	1100000032011
5	Quinary	20332104141
6	Senary	2025302313
8	Octal	120001605
10	Decimal	20972421
12	Duodecimal	7034999
16	Hexadecimal	1400385
20	Vigesimal	6b1b11
36	Base36	chif9

Cryptographic Hash Functions

md5	2b2462c95140792212a8b8aba1f89595
sha1	c8e1ddb375fd86f454632393581b12de1c7db18c
sha256	a5999093bc9c067a088ba344f40d2788a61729e20791472c2e9753078ba83c43
sha512	db0f44a141e8b08f573634beaad1d585fcba7c4e085a25a797e28d86cdfb5e3b6b6b851de86cd3f69517fb0a11f5201650fbe9a8bf0577bbf5ca9ada84003acf
ripemd-160	638be41d5a2e4856c206cc497cba38eb2cc9fa2d

20972421 as geometric shapes

Circle

Radius = n

Diameter	41944842
Circumference	131773607.48318
Area	1.381805786413E+15

Sphere

Radius = n

Volume	3.8639750257187E+22
Surface area	5.5272231456522E+15
Circumference	131773607.48318

Square

Length = n

Perimeter	83889684
Area	439842442601241
Diagonal	29659482.213998

Cube

Length = n

Surface area	2639054655607446
Volume	9.2245608799016E+21
Space diagonal	36325298.729724

Equilateral Triangle

Length = n

Perimeter	62917263
Area	1.9045736447764E+14
Altitude	18162649.364862

Triangular Pyramid

Length = n

Surface area	1.9045736447764E+14
Volume	1.0871249252744E+21
Height	9886494.0713328