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

31363981 (number)

31363981 is an odd 8-digits composite number following 31363980 and preceding 31363982. In scientific notation, it is written as 3.1363981 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 28392000 positive integers (up to 31363981) that are relatively prime to 31363981.

Interesting facts

31363981 has 8 divisors, whose sum is 34360128
The reverse of 31363981 is 18936313
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirty-one million three hundred sixty-three thousand nine hundred eighty-one

Notation

Scientific notation	3.1363981 × 10^7
Engineering notation	3.1363981 × 10^6

Prime Factorization of 31363981

Prime Factorization 11 × 241 × 11831

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31363981	Product of the distinct prime numbers

The prime factorization of 31363981 is 11 × 241 × 11831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 42, 75, 996, 579, 9816, 6098, 90281, 64252, 912243, 836871, 5822444, 6850925, 10772775, 93526919, 978869499, 429255305, 5098059109, 4418790359

Basic calculations (n = 31363981)

Multiplication

n×y

n×2	62727962
n×3	94091943
n×4	125455924
n×5	156819905

Division

n÷y

n÷2	15681990.5
n÷3	10454660.333333
n÷3	7840995.25
n÷5	6272796.2

Exponentiation

n^y

n²	983699304168361
n³	3.085272628565E+22
n⁴	9.6766432102132E+29
n⁵	3.0349805378891E+37

Nth Root

^y√n

²√n	5600.3554351487
³√n	315.36274998582
⁴√n	74.835522548779
⁵√n	31.570847209322

Divisors of 31363981

1, 11, 241, 2651, 11831, 130141, 2851271, 31363981

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	-31363980	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 31363981 can be divided by 8 positive divisors. The sum of these divisors (counting 31363981) is 1, the average is 0.125.

Base conversion 31363981

Base	System	Value
2	Binary	1110111101001001110001101
3	Ternary	2012000110021221
4	Quaternary	1313221032031
5	Quinary	31012121411
6	Senary	3040123341
8	Octal	167511615
10	Decimal	31363981
12	Duodecimal	a606551
16	Hexadecimal	1de938d
20	Vigesimal	9g09j1
36	Base36	io8lp

Cryptographic Hash Functions

md5	fa645abb1274a0624bf0cf75f60bdab0
sha1	ad7214662b339dcc84604948f8fb41d422c36538
sha256	717b6cb5bcf884a9a3181b4c8da09c376ce5b653dab74e21a6dd6435f20b8b01
sha512	b7101e71e7e2358d7757115e06be14187dbb766ef92af78fe6613b4be336c7394487e24de2b8c43551ba9a5186382ec95a649ad957e92c65604a4f6a1d0fee05
ripemd-160	fa1f5b9b2b2a51e47b2bc29e736b88b93802da27

31363981 as geometric shapes

Circle

Radius = n

Diameter	62727962
Circumference	197065704.59386
Area	3.0903825073167E+15

Sphere

Radius = n

Volume	1.2923559765629E+23
Surface area	1.2361530029267E+16
Circumference	197065704.59386

Square

Length = n

Perimeter	125455924
Area	983699304168361
Diagonal	44355367.300212

Cube

Length = n

Surface area	5902195825010166
Volume	3.085272628565E+22
Space diagonal	54324008.619625

Equilateral Triangle

Length = n

Perimeter	94091943
Area	4.2595429354744E+14
Altitude	27162004.309812

Triangular Pyramid

Length = n

Surface area	4.2595429354744E+14
Volume	3.6360286624459E+21
Height	14785122.433404