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

20731969 (number)

20731969 is an odd 8-digits prime number following 20731968 and preceding 20731970. In scientific notation, it is written as 2.0731969 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20731968 positive integers (up to 20731969) that are relatively prime to 20731969.

Interesting facts

20731969 has 2 divisors, whose sum is 20731970
The reverse of 20731969 is 96913702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million seven hundred thirty-one thousand nine hundred sixty-nine

Notation

Scientific notation	2.0731969 × 10^7
Engineering notation	2.0731969 × 10^6

Prime Factorization of 20731969

Prime Factorization 20731969

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20731969	Product of the distinct prime numbers

The prime factorization of 20731969 is 20731969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 93, 37, 532, 189, 2330, 7060, 85279, 946, 170375, 321164, 9265571, 4937471, 85662414, 21031839, 546483747, 649842291, 9495116381, 9817107871

Basic calculations (n = 20731969)

Multiplication

n×y

n×2	41463938
n×3	62195907
n×4	82927876
n×5	103659845

Division

n÷y

n÷2	10365984.5
n÷3	6910656.3333333
n÷3	5182992.25
n÷5	4146393.8

Exponentiation

n^y

n²	429814538616961
n³	8.9109016903561E+21
n⁴	1.8474053760651E+29
n⁵	3.8300350987015E+36

Nth Root

^y√n

²√n	4553.2372000589
³√n	274.71361480945
⁴√n	67.477679272919
⁵√n	29.062174770821

Divisors of 20731969

1, 20731969

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20731970	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10365985	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4553.2373098709	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999035306	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731969 can be divided by 2 positive divisors. The sum of these divisors (counting 20731969) is 20731970, the average is 10365985.

Base conversion 20731969

Base	System	Value
2	Binary	1001111000101100001000001
3	Ternary	1110000021220201
4	Quaternary	1033011201001
5	Quinary	20301410334
6	Senary	2020205201
8	Octal	117054101
10	Decimal	20731969
12	Duodecimal	6b39801
16	Hexadecimal	13c5841
20	Vigesimal	69b9i9
36	Base36	cccw1

Cryptographic Hash Functions

md5	2898a2e50184be7153b7027f48eed0c6
sha1	19d3b008ea694d8fd5109379e8edae2594ef0d34
sha256	242e05956681eb955ee9930987def40bc85f1ab1c3954b146c9710bb3b268bbe
sha512	a08d837f5c119728f07ed69a85ac6b9d5494602ca184c9c2a945b4703ed5564f0f9f8f2e0b338c7d6d36cee037a0d7630c6605787d1e8f2d112dfd4c02f4d824
ripemd-160	0ae78a44b1b190c2bc743ff2a4c521828928b8f3

20731969 as geometric shapes

Circle

Radius = n

Diameter	41463938
Circumference	130262803.0097
Area	1.3503021969251E+15

Sphere

Radius = n

Volume	3.7325897716378E+22
Surface area	5.4012087877005E+15
Circumference	130262803.0097

Square

Length = n

Perimeter	82927876
Area	429814538616961
Diagonal	29319431.734499

Cube

Length = n

Surface area	2578887231701766
Volume	8.9109016903561E+21
Space diagonal	35908823.648943

Equilateral Triangle

Length = n

Perimeter	62195907
Area	1.8611515467909E+14
Altitude	17954411.824471

Triangular Pyramid

Length = n

Surface area	1.8611515467909E+14
Volume	1.0501598352896E+21
Height	9773143.9114995