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

20972813 (number)

20972813 is an odd 8-digits prime number following 20972812 and preceding 20972814. In scientific notation, it is written as 2.0972813 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20972812 positive integers (up to 20972813) that are relatively prime to 20972813.

Interesting facts

20972813 has 2 divisors, whose sum is 20972814
The reverse of 20972813 is 31827902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million nine hundred seventy-two thousand eight hundred thirteen

Notation

Scientific notation	2.0972813 × 10^7
Engineering notation	2.0972813 × 10^6

Prime Factorization of 20972813

Prime Factorization 20972813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20972813	Product of the distinct prime numbers

The prime factorization of 20972813 is 20972813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 82, 32, 314, 442, 4600, 1136, 37150, 8612, 963834, 892239, 5456395, 3950418, 37074562, 66148046, 855006004, 286639740, 688826235, 1936587892

Basic calculations (n = 20972813)

Multiplication

n×y

n×2	41945626
n×3	62918439
n×4	83891252
n×5	104864065

Division

n÷y

n÷2	10486406.5
n÷3	6990937.6666667
n÷3	5243203.25
n÷5	4194562.6

Exponentiation

n^y

n²	439858885132969
n³	9.2250781442822E+21
n⁴	1.9347583883042E+29
n⁵	4.0577325878085E+36

Nth Root

^y√n

²√n	4579.6083893713
³√n	275.77330769633
⁴√n	67.672803912438
⁵√n	29.129386429854

Divisors of 20972813

1, 20972813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20972814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10486407	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4579.6084985509	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999046385	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972813 can be divided by 2 positive divisors. The sum of these divisors (counting 20972813) is 20972814, the average is 10486407.

Base conversion 20972813

Base	System	Value
2	Binary	1010000000000010100001101
3	Ternary	1110110112021212
4	Quaternary	1100000110031
5	Quinary	20332112223
6	Senary	2025304205
8	Octal	120002415
10	Decimal	20972813
12	Duodecimal	7035065
16	Hexadecimal	140050d
20	Vigesimal	6b1c0d
36	Base36	chiq5

Cryptographic Hash Functions

md5	2480108be2b8b0fc89a7c271b0444eb3
sha1	badca0d5240cf405fcdca55b0cd8709f62eaf5de
sha256	9b8e42af88705f7ab25a7630db0234ea306e288016ea760ae108004a7485c8cf
sha512	acbd0eb10781bf86cf0209894be5cdb5c6120d513e0e7ca0537bc28ec759c3b3481708fc098e2126eda18a7b3aafaf633891117ade8da4789a2a52378fc43711
ripemd-160	175b74a23ca193178dec5d5c88f7b3f917b784ad

20972813 as geometric shapes

Circle

Radius = n

Diameter	41945626
Circumference	131776070.49183
Area	1.3818574421499E+15

Sphere

Radius = n

Volume	3.8641916969158E+22
Surface area	5.5274297685997E+15
Circumference	131776070.49183

Square

Length = n

Perimeter	83891252
Area	439858885132969
Diagonal	29660036.585715

Cube

Length = n

Surface area	2639153310797814
Volume	9.2250781442822E+21
Space diagonal	36325977.693641

Equilateral Triangle

Length = n

Perimeter	62918439
Area	1.9046448430273E+14
Altitude	18162988.846821

Triangular Pyramid

Length = n

Surface area	1.9046448430273E+14
Volume	1.0871858854663E+21
Height	9886678.8619049