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

20731131 (number)

20731131 is an odd 8-digits composite number following 20731130 and preceding 20731132. In scientific notation, it is written as 2.0731131 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13677696 positive integers (up to 20731131) that are relatively prime to 20731131.

Interesting facts

20731131 has 8 divisors, whose sum is 23273040
The reverse of 20731131 is 13113702
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0731131 × 10^7
Engineering notation	2.0731131 × 10^6

Prime Factorization of 20731131

Prime Factorization 9 × 97 × 23747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20731131	Product of the distinct prime numbers

The prime factorization of 20731131 is 9 × 97 × 23747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 45, 98, 891, 603, 6014, 7841, 93972, 78307, 395969, 185974, 5425067, 5732809, 97830557, 76929009, 209238562, 392096651, 9570499148, 9782499827

Basic calculations (n = 20731131)

Multiplication

n×y

n×2	41462262
n×3	62193393
n×4	82924524
n×5	103655655

Division

n÷y

n÷2	10365565.5
n÷3	6910377
n÷3	5182782.75
n÷5	4146226.2

Exponentiation

n^y

n²	429779792539161
n³	8.9098211802822E+21
n⁴	1.84710670075E+29
n⁵	3.8292610984227E+36

Nth Root

^y√n

²√n	4553.1451766883
³√n	274.70991339047
⁴√n	67.476997389394
⁵√n	29.061939824529

Divisors of 20731131

1, 9, 97, 873, 23747, 213723, 2303459, 20731131

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731131 can be divided by 8 positive divisors. The sum of these divisors (counting 20731131) is 1, the average is 0.125.

Base conversion 20731131

Base	System	Value
2	Binary	1001111000101010011111011
3	Ternary	1110000020202200
4	Quaternary	1033011103323
5	Quinary	20301344011
6	Senary	2020201243
8	Octal	117052373
10	Decimal	20731131
12	Duodecimal	6b39223
16	Hexadecimal	13c54fb
20	Vigesimal	69b7gb
36	Base36	ccc8r

Cryptographic Hash Functions

md5	9b6c740be46aaa0100cd4bc7da25f0fb
sha1	eae52e9674f6a580076fa6b7c5c423d1183f241c
sha256	e2e8649565c3c3d720f097d754a46cbf68bf35df480663bcbdab96562256b84e
sha512	f232baa3ec51b5e20f958655c16c00162fa32d816c148dafac332e09095f4b7eb41337a38d53be754c7994e012e1d2d5e2b1085def3ca3408561cc80c45f072d
ripemd-160	f6e463653542fd6339cf2854e2e451008bc33798

20731131 as geometric shapes

Circle

Radius = n

Diameter	41462262
Circumference	130257537.70042
Area	1.3501930389024E+15

Sphere

Radius = n

Volume	3.7321371686364E+22
Surface area	5.4007721556095E+15
Circumference	130257537.70042

Square

Length = n

Perimeter	82924524
Area	429779792539161
Diagonal	29318246.623533

Cube

Length = n

Surface area	2578678755234966
Volume	8.9098211802822E+21
Space diagonal	35907372.190366

Equilateral Triangle

Length = n

Perimeter	62193393
Area	1.8610010918606E+14
Altitude	17953686.095183

Triangular Pyramid

Length = n

Surface area	1.8610010918606E+14
Volume	1.0500324959562E+21
Height	9772748.8745111