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

31002081 (number)

31002081 is an odd 8-digits composite number following 31002080 and preceding 31002082. In scientific notation, it is written as 3.1002081 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 18469520 positive integers (up to 31002081) that are relatively prime to 31002081.

Interesting facts

31002081 has 8 divisors, whose sum is 32484960
The reverse of 31002081 is 18020013
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	thirty-one million two thousand eighty-one

Notation

Scientific notation	3.1002081 × 10^7
Engineering notation	3.1002081 × 10^6

Prime Factorization of 31002081

Prime Factorization 33 × 59 × 15923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31002081	Product of the distinct prime numbers

The prime factorization of 31002081 is 33 × 59 × 15923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 88, 67, 323, 357, 9564, 610, 64052, 16492, 673709, 857951, 1418973, 8837385, 56554668, 64707749, 123241809, 662616135, 4629406707, 3476855395

Basic calculations (n = 31002081)

Multiplication

n×y

n×2	62004162
n×3	93006243
n×4	124008324
n×5	155010405

Division

n÷y

n÷2	15501040.5
n÷3	10334027
n÷3	7750520.25
n÷5	6200416.2

Exponentiation

n^y

n²	961129026330561
n³	2.9796999925751E+22
n⁴	9.2376900525513E+29
n⁵	2.8638761526209E+37

Nth Root

^y√n

²√n	5567.9512390106
³√n	314.14509434329
⁴√n	74.618705691071
⁵√n	31.497651196019

Divisors of 31002081

1, 33, 59, 1947, 15923, 525459, 939457, 31002081

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	-31002080	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 31002081 can be divided by 8 positive divisors. The sum of these divisors (counting 31002081) is 1, the average is 0.125.

Base conversion 31002081

Base	System	Value
2	Binary	1110110010000110111100001
3	Ternary	2011100001212020
4	Quaternary	1312100313201
5	Quinary	30414031311
6	Senary	3024252053
8	Octal	166206741
10	Decimal	31002081
12	Duodecimal	a471029
16	Hexadecimal	1d90de1
20	Vigesimal	9df541
36	Base36	ighcx

Cryptographic Hash Functions

md5	4c6ad4e115bd192052ac571b6a703997
sha1	f8da4473cff67e07c733f3d7f337730011f0b6c0
sha256	dd2e9189ffa28677edbddc7b69a5be95e907d9fd63b95b8b19b79b7de9080081
sha512	ae88ca9da4337f71151b48b7667f8cf7888e1c6e95cc4e81eb32b285c9780f2ea85020b0b7b7c943a12b92a8ddbec36ee024c7237c6c004ea5453bc4af6e087a
ripemd-160	66fecd85730ab8c871ae536a57659be80d9e132e

31002081 as geometric shapes

Circle

Radius = n

Diameter	62004162
Circumference	194791819.83119
Area	3.019475888272E+15

Sphere

Radius = n

Volume	1.2481338142101E+23
Surface area	1.2077903553088E+16
Circumference	194791819.83119

Square

Length = n

Perimeter	124008324
Area	961129026330561
Diagonal	43843563.411989

Cube

Length = n

Surface area	5766774157983366
Volume	2.9796999925751E+22
Space diagonal	53697179.432366

Equilateral Triangle

Length = n

Perimeter	93006243
Area	4.1618107655843E+14
Altitude	26848589.716183

Triangular Pyramid

Length = n

Surface area	4.1618107655843E+14
Volume	3.5116101177523E+21
Height	14614521.13733