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

20731804 (number)

20731804 is an even 8-digits composite number following 20731803 and preceding 20731805. In scientific notation, it is written as 2.0731804 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10365900 positive integers (up to 20731804) that are relatively prime to 20731804.

Interesting facts

20731804 has 6 divisors, whose sum is 36280664
The reverse of 20731804 is 40813702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million seven hundred thirty-one thousand eight hundred four

Notation

Scientific notation	2.0731804 × 10^7
Engineering notation	2.0731804 × 10^6

Prime Factorization of 20731804

Prime Factorization 2 × 2 × 5182951

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10365902	Product of the distinct prime numbers

The prime factorization of 20731804 is 2 × 2 × 5182951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 13, 41, 320, 592, 6952, 13, 40601, 19566, 794289, 315844, 9067482, 1172412, 44706929, 65898202, 217590271, 99387400, 2028525871, 3840094418

Basic calculations (n = 20731804)

Multiplication

n×y

n×2	41463608
n×3	62195412
n×4	82927216
n×5	103659020

Division

n÷y

n÷2	10365902
n÷3	6910601.3333333
n÷3	5182951
n÷5	4146360.8

Exponentiation

n^y

n²	429807697094416
n³	8.9106889338528E+21
n⁴	1.8473465648161E+29
n⁵	3.829882690184E+36

Nth Root

^y√n

²√n	4553.2190810458
³√n	274.71288601766
⁴√n	67.477545013477
⁵√n	29.062128511113

Divisors of 20731804

1, 2, 4, 5182951, 10365902, 20731804

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731803	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731804 can be divided by 6 positive divisors. The sum of these divisors (counting 20731804) is 1, the average is 0.16666666666667.

Base conversion 20731804

Base	System	Value
2	Binary	1001111000101011110011100
3	Ternary	1110000021200121
4	Quaternary	1033011132130
5	Quinary	20301404204
6	Senary	2020204324
8	Octal	117053634
10	Decimal	20731804
12	Duodecimal	6b396a4
16	Hexadecimal	13c579c
20	Vigesimal	69b9a4
36	Base36	cccrg

Cryptographic Hash Functions

md5	b9dbabe6828a58b1032bfe8bb3d206ea
sha1	2d64370423daa10011c7c7fb0b6d43d422b18398
sha256	982dcd25556c1398fb90a0896c87417a08059f1fd4209c15850e4f06b5ac596a
sha512	681e54ae429cfc2258037710cf4f57f50019703ae9ca1d77a953c35955e03774690851c0f3a6658a8b80068733f501b50e1d1abb3f02075e7bfa681591606d4c
ripemd-160	556393949ebf7a8eb0c42291dff5f32a46503aa3

20731804 as geometric shapes

Circle

Radius = n

Diameter	41463608
Circumference	130261766.28413
Area	1.3502807036482E+15

Sphere

Radius = n

Volume	3.7325006524021E+22
Surface area	5.4011228145927E+15
Circumference	130261766.28413

Square

Length = n

Perimeter	82927216
Area	429807697094416
Diagonal	29319198.389261

Cube

Length = n

Surface area	2578846182566496
Volume	8.9106889338528E+21
Space diagonal	35908537.86056

Equilateral Triangle

Length = n

Perimeter	62195412
Area	1.8611219221293E+14
Altitude	17954268.93028

Triangular Pyramid

Length = n

Surface area	1.8611219221293E+14
Volume	1.0501347616952E+21
Height	9773066.1297536