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

20972021 (number)

20972021 is an odd 8-digits composite number following 20972020 and preceding 20972022. In scientific notation, it is written as 2.0972021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17194320 positive integers (up to 20972021) that are relatively prime to 20972021.

Interesting facts

20972021 has 4 divisors, whose sum is 21102444
The reverse of 20972021 is 12027902
Previous prime number is 161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0972021 × 10^7
Engineering notation	2.0972021 × 10^6

Prime Factorization of 20972021

Prime Factorization 161 × 130261

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20972021	Product of the distinct prime numbers

The prime factorization of 20972021 is 161 × 130261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 63, 38, 894, 961, 5071, 4649, 28149, 83762, 688560, 772610, 6193320, 1996137, 85276560, 63059354, 789051732, 261556071, 8943881285, 8157919566

Basic calculations (n = 20972021)

Multiplication

n×y

n×2	41944042
n×3	62916063
n×4	83888084
n×5	104860105

Division

n÷y

n÷2	10486010.5
n÷3	6990673.6666667
n÷3	5243005.25
n÷5	4194404.2

Exponentiation

n^y

n²	439825664824441
n³	9.2240330790371E+21
n⁴	1.9344661543826E+29
n⁵	4.0569664813501E+36

Nth Root

^y√n

²√n	4579.5219182792
³√n	275.7698362941
⁴√n	67.672165018412
⁵√n	29.129166422909

Divisors of 20972021

1, 161, 130261, 20972021

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	-20972020	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 20972021 can be divided by 4 positive divisors. The sum of these divisors (counting 20972021) is 1, the average is 0.25.

Base conversion 20972021

Base	System	Value
2	Binary	1010000000000000111110101
3	Ternary	1110110111012112
4	Quaternary	1100000013311
5	Quinary	20332101041
6	Senary	2025300405
8	Octal	120000765
10	Decimal	20972021
12	Duodecimal	7034705
16	Hexadecimal	14001f5
20	Vigesimal	6b1a11
36	Base36	chi45

Cryptographic Hash Functions

md5	99ffef1ac4da81b96155ac3242f8e99d
sha1	843e4d610d675fa57b85aadeaf5a66a9d8344a83
sha256	a32e3ac8fc4d3695138c1ec733919f2fc334f8b635c52e5d070e1fe3f06ddd23
sha512	ac7122102cf8971bfc6f7b00349a66375380c583f136152d61754e418fbed13db3047bac6c72bc90a95327e66195c31fb49f3050a1c843a4e00cdef58c567269
ripemd-160	4dcf5fc157e977b30359960576a3f4561294bbac

20972021 as geometric shapes

Circle

Radius = n

Diameter	41944042
Circumference	131771094.20906
Area	1.3817530774727E+15

Sphere

Radius = n

Volume	3.8637539410096E+22
Surface area	5.5270123098908E+15
Circumference	131771094.20906

Square

Length = n

Perimeter	83888084
Area	439825664824441
Diagonal	29658916.528573

Cube

Length = n

Surface area	2638953988946646
Volume	9.2240330790371E+21
Space diagonal	36324605.909401

Equilateral Triangle

Length = n

Perimeter	62916063
Area	1.9045009948717E+14
Altitude	18162302.954701

Triangular Pyramid

Length = n

Surface area	1.9045009948717E+14
Volume	1.087062723346E+21
Height	9886305.5095245