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

31139908 (number)

31139908 is an even 8-digits composite number following 31139907 and preceding 31139909. In scientific notation, it is written as 3.1139908 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 15569952 positive integers (up to 31139908) that are relatively prime to 31139908.

Interesting facts

31139908 has 6 divisors, whose sum is 54494846
The reverse of 31139908 is 80993113
Previous prime number is 2

Basic properties

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

Name

Name	thirty-one million one hundred thirty-nine thousand nine hundred eight

Notation

Scientific notation	3.1139908 × 10^7
Engineering notation	3.1139908 × 10^6

Prime Factorization of 31139908

Prime Factorization 2 × 2 × 7784977

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15569954	Product of the distinct prime numbers

The prime factorization of 31139908 is 2 × 2 × 7784977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 60, 91, 743, 970, 147, 214, 4616, 89042, 729264, 123135, 9709470, 9055488, 60697024, 47804996, 369383461, 288182961, 4008808326, 6248416592

Basic calculations (n = 31139908)

Multiplication

n×y

n×2	62279816
n×3	93419724
n×4	124559632
n×5	155699540

Division

n÷y

n÷2	15569954
n÷3	10379969.333333
n÷3	7784977
n÷5	6227981.6

Exponentiation

n^y

n²	969693870248464
n³	3.0196177907701E+22
n⁴	9.4030620199744E+29
n⁵	2.928104862203E+37

Nth Root

^y√n

²√n	5580.3143280643
³√n	314.60994131717
⁴√n	74.701501511444
⁵√n	31.52560756014

Divisors of 31139908

1, 2, 4, 7784977, 15569954, 31139908

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	-31139907	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 31139908 can be divided by 6 positive divisors. The sum of these divisors (counting 31139908) is 1, the average is 0.16666666666667.

Base conversion 31139908

Base	System	Value
2	Binary	1110110110010100001000100
3	Ternary	2011121001220221
4	Quaternary	1312302201010
5	Quinary	30432434113
6	Senary	3031234124
8	Octal	166624104
10	Decimal	31139908
12	Duodecimal	a518944
16	Hexadecimal	1db2844
20	Vigesimal	9ec9f8
36	Base36	ijfpg

Cryptographic Hash Functions

md5	c0de306fc34c13efcd5428151b45c549
sha1	473e0f1888b9381bfac0463cc48511f1e6d77226
sha256	447a650e55742748f6e899c813f85333ccac79fed881891c44493575595a23d2
sha512	ad6f923819290ad2c06148829e6d8d2af23f3ac658bd9095105d934ca2f61764de60242bdd7c0251304a7e2e89f4050de6f4e755024b58f290ed823a3d547fa7
ripemd-160	c031d966c6627fe014539c34df91926b157e3300

31139908 as geometric shapes

Circle

Radius = n

Diameter	62279816
Circumference	195657812.41252
Area	3.0463831390036E+15

Sphere

Radius = n

Volume	1.2648545424177E+23
Surface area	1.2185532556015E+16
Circumference	195657812.41252

Square

Length = n

Perimeter	124559632
Area	969693870248464
Diagonal	44038480.22465

Cube

Length = n

Surface area	5818163221490784
Volume	3.0196177907701E+22
Space diagonal	53935902.799021

Equilateral Triangle

Length = n

Perimeter	93419724
Area	4.1988976276461E+14
Altitude	26967951.39951

Triangular Pyramid

Length = n

Surface area	4.1988976276461E+14
Volume	3.5586536940751E+21
Height	14679493.408217