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

31389628 (number)

31389628 is an even 8-digits composite number following 31389627 and preceding 31389629. In scientific notation, it is written as 3.1389628 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 15694812 positive integers (up to 31389628) that are relatively prime to 31389628.

Interesting facts

31389628 has 6 divisors, whose sum is 54931856
The reverse of 31389628 is 82698313
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	thirty-one million three hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation	3.1389628 × 10^7
Engineering notation	3.1389628 × 10^6

Prime Factorization of 31389628

Prime Factorization 2 × 2 × 7847407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15694814	Product of the distinct prime numbers

The prime factorization of 31389628 is 2 × 2 × 7847407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 91, 59, 357, 299, 6216, 1703, 59355, 2639, 299750, 797233, 7135344, 4458394, 43293510, 25598374, 990083893, 545769091, 5017851545, 3008663802

Basic calculations (n = 31389628)

Multiplication

n×y

n×2	62779256
n×3	94168884
n×4	125558512
n×5	156948140

Division

n÷y

n÷2	15694814
n÷3	10463209.333333
n÷3	7847407
n÷5	6277925.6

Exponentiation

n^y

n²	985308745978384
n³	3.0928475001408E+22
n⁴	9.708333249015E+29
n⁵	3.0474096918661E+37

Nth Root

^y√n

²√n	5602.644732624
³√n	315.44868619444
⁴√n	74.850816512741
⁵√n	31.576008753104

Divisors of 31389628

1, 2, 4, 7847407, 15694814, 31389628

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	-31389627	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 31389628 can be divided by 6 positive divisors. The sum of these divisors (counting 31389628) is 1, the average is 0.16666666666667.

Base conversion 31389628

Base	System	Value
2	Binary	1110111101111011110111100
3	Ternary	2012001202110211
4	Quaternary	1313233132330
5	Quinary	31013432003
6	Senary	3040442204
8	Octal	167573674
10	Decimal	31389628
12	Duodecimal	a619364
16	Hexadecimal	1def7bc
20	Vigesimal	9g3e18
36	Base36	iose4

Cryptographic Hash Functions

md5	7ec49df71aef8652697a6559b975245b
sha1	bdb2475c243efe974aa3c47a9e505f9cb1f99987
sha256	1feca7fc03f96156fc8562577301653e80f7bba324f2b10ee3dcbd506f9945f0
sha512	9ec53c64690c8abaee205e0bd1baa5acd14a4bd9c7a363cb185b66124a913eeda4115df2c37e979bfdac294773a66e6eff075c2ebc883df2619374ab8a2332d3
ripemd-160	be1114517242db3231261d3bec7355de1ff67758

31389628 as geometric shapes

Circle

Radius = n

Diameter	62779256
Circumference	197226849.44743
Area	3.0954387178835E+15

Sphere

Radius = n

Volume	1.2955289313488E+23
Surface area	1.2381754871534E+16
Circumference	197226849.44743

Square

Length = n

Perimeter	125558512
Area	985308745978384
Diagonal	44391637.635446

Cube

Length = n

Surface area	5911852475870304
Volume	3.0928475001408E+22
Space diagonal	54368430.526687

Equilateral Triangle

Length = n

Perimeter	94168884
Area	4.2665120229413E+14
Altitude	27184215.263343

Triangular Pyramid

Length = n

Surface area	4.2665120229413E+14
Volume	3.644955734209E+21
Height	14797212.545149