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

20679991 (number)

20679991 is an odd 8-digits prime number following 20679990 and preceding 20679992. In scientific notation, it is written as 2.0679991 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 20679990 positive integers (up to 20679991) that are relatively prime to 20679991.

Interesting facts

20679991 has 2 divisors, whose sum is 20679992
The reverse of 20679991 is 19997602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million six hundred seventy-nine thousand nine hundred ninety-one

Notation

Scientific notation	2.0679991 × 10^7
Engineering notation	2.0679991 × 10^6

Prime Factorization of 20679991

Prime Factorization 20679991

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20679991	Product of the distinct prime numbers

The prime factorization of 20679991 is 20679991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 76, 7, 652, 828, 4641, 5806, 32720, 53875, 637808, 273625, 2476124, 7417708, 22734510, 42637294, 364709041, 1885685, 8953951596, 5436667217

Basic calculations (n = 20679991)

Multiplication

n×y

n×2	41359982
n×3	62039973
n×4	82719964
n×5	103399955

Division

n÷y

n÷2	10339995.5
n÷3	6893330.3333333
n÷3	5169997.75
n÷5	4135998.2

Exponentiation

n^y

n²	427662027760081
n³	8.8440468851202E+21
n⁴	1.8289480998786E+29
n⁵	3.7822630244957E+36

Nth Root

^y√n

²√n	4547.5258108119
³√n	274.48384061972
⁴√n	67.435345411823
⁵√n	29.047587532025

Divisors of 20679991

1, 20679991

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20679992	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10339996	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4547.5259207618	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999032882	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20679991 can be divided by 2 positive divisors. The sum of these divisors (counting 20679991) is 20679992, the average is 10339996.

Base conversion 20679991

Base	System	Value
2	Binary	1001110111000110100110111
3	Ternary	1102220122121121
4	Quaternary	1032320310313
5	Quinary	20243224431
6	Senary	2015124411
8	Octal	116706467
10	Decimal	20679991
12	Duodecimal	6b13707
16	Hexadecimal	13b8d37
20	Vigesimal	694jjb
36	Base36	cb8s7

Cryptographic Hash Functions

md5	2e755ea38764ed68810b517803dc5b2d
sha1	52adc4c4db9f6913bb68d6ff5d3f938f97948f2e
sha256	a4a45fc7fdd6f3edc99a0f927aec58decc6c39816634e07b43665342b3bb3391
sha512	4c0ad2b7bcd38852ef3b9e06b57d4963d5f072ae1344e737fdb7f6988ec897b1c299e2768e3c86998fdda1803ed97c4134138d87663a2a5322f5ef4944128013
ripemd-160	eb1b83e1f79e5b8684abcb016d4753e493bb9130

20679991 as geometric shapes

Circle

Radius = n

Diameter	41359982
Circumference	129936215.60381
Area	1.3435398846304E+15

Sphere

Radius = n

Volume	3.7045856963063E+22
Surface area	5.3741595385215E+15
Circumference	129936215.60381

Square

Length = n

Perimeter	82719964
Area	427662027760081
Diagonal	29245923.741954

Cube

Length = n

Surface area	2565972166560486
Volume	8.8440468851202E+21
Space diagonal	35818795.112067

Equilateral Triangle

Length = n

Perimeter	62039973
Area	1.851830901371E+14
Altitude	17909397.556034

Triangular Pyramid

Length = n

Surface area	1.851830901371E+14
Volume	1.0422809209334E+21
Height	9748641.2473178