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

31381907 (number)

31381907 is an odd 8-digits prime number following 31381906 and preceding 31381908. In scientific notation, it is written as 3.1381907 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 31381906 positive integers (up to 31381907) that are relatively prime to 31381907.

Interesting facts

31381907 has 2 divisors, whose sum is 31381908
The reverse of 31381907 is 70918313
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	3.1381907 × 10^7
Engineering notation	3.1381907 × 10^6

Prime Factorization of 31381907

Prime Factorization 31381907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	31381907	Product of the distinct prime numbers

The prime factorization of 31381907 is 31381907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 23, 66, 83, 837, 4717, 8228, 4974, 6391, 248102, 916440, 4391944, 2094336, 61881115, 83558540, 359273545, 601814756, 8867382328, 5079292931

Basic calculations (n = 31381907)

Multiplication

n×y

n×2	62763814
n×3	94145721
n×4	125527628
n×5	156909535

Division

n÷y

n÷2	15690953.5
n÷3	10460635.666667
n÷3	7845476.75
n÷5	6276381.4

Exponentiation

n^y

n²	984824086956649
n³	3.0905657908233E+22
n⁴	9.6987848225E+29
n⁵	3.0436636331271E+37

Nth Root

^y√n

²√n	5601.9556406669
³√n	315.42282012356
⁴√n	74.846213268721
⁵√n	31.574455231321

Divisors of 31381907

1, 31381907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	31381908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15690954	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5601.9557299215	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999936269	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31381907 can be divided by 2 positive divisors. The sum of these divisors (counting 31381907) is 31381908, the average is 15690954.

Base conversion 31381907

Base	System	Value
2	Binary	1110111101101100110010011
3	Ternary	2012001100212212
4	Quaternary	1313231212103
5	Quinary	31013210112
6	Senary	3040342335
8	Octal	167554623
10	Decimal	31381907
12	Duodecimal	a6149ab
16	Hexadecimal	1ded993
20	Vigesimal	9g2ef7
36	Base36	iomfn

Cryptographic Hash Functions

md5	a6dec7e8685ed176a079b129855f5452
sha1	b1d4a8333ac7c7ed18944d974ef752e2b00a8d5d
sha256	1be6cc9cb5fd3a8387c87619481c60bd9ca19d7bb685da459e4423ba264c43e5
sha512	c70e1ef71899650d9e7183cdab5f8bec7eaa592819ae9d77789f31c9c5c17ffbf16dcc6868577cbd0059fd69af13de48d3d1d375f5b5b7e7f51d29b64ff4bb68
ripemd-160	809f5b34a8495d7d1594a16bdc926a6f4252bbf1

31381907 as geometric shapes

Circle

Radius = n

Diameter	62763814
Circumference	197178336.97368
Area	3.0939161166613E+15

Sphere

Radius = n

Volume	1.2945731711849E+23
Surface area	1.2375664466645E+16
Circumference	197178336.97368

Square

Length = n

Perimeter	125527628
Area	984824086956649
Diagonal	44380718.492531

Cube

Length = n

Surface area	5908944521739894
Volume	3.0905657908233E+22
Space diagonal	54355057.362401

Equilateral Triangle

Length = n

Perimeter	94145721
Area	4.2644133878164E+14
Altitude	27177528.681201

Triangular Pyramid

Length = n

Surface area	4.2644133878164E+14
Volume	3.6422667139906E+21
Height	14793572.830844