1312981331 (number)

1312981331 is an odd 10-digits composite number following 1312981330 and preceding 1312981332. In scientific notation, it is written as 1.312981331 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1285045512 positive integers (up to 1312981331) that are relatively prime to 1312981331.

Interesting facts

Basic properties

Name

Name one billion three hundred twelve million nine hundred eighty-one thousand three hundred thirty-one

Notation

Scientific notation 1.312981331 × 10^9
Engineering notation 1.312981331 × 10^9

Prime Factorization of 1312981331

Prime Factorization 47 × 27935773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1312981331
Product of the distinct prime numbers

The prime factorization of 1312981331 is 47 × 27935773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 27, 49, 272, 235, 6316, 9208, 69455, 52782, 996703, 894593, 5484922, 7832917, 29311766, 17256558, 809452208, 878272978, 6939159413, 680960287

Basic calculations (n = 1312981331)

Multiplication

n×y
n×2 2625962662
n×3 3938943993
n×4 5251925324
n×5 6564906655

Division

n÷y
n÷2 656490665.5
n÷3 437660443.66667
n÷3 328245332.75
n÷5 262596266.2

Exponentiation

ny
n2 1723919975554531561
n3 2.2634747440411E+27
n4 2.9719000821159E+36
n5 3.9020493254156E+45

Nth Root

y√n
2√n 36235.084255456
3√n 1095.0136097778
4√n 190.3551529522
5√n 66.627222662432

Divisors of 1312981331

1, 47, 27935773, 1312981331

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1312981330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1312981331 can be divided by 4 positive divisors. The sum of these divisors (counting 1312981331) is 1, the average is 0.25.

Base conversion 1312981331

Base System Value
2 Binary 1001110010000101000000101010011
3 Ternary 10101111121100210012
4 Quaternary 1032100220011103
5 Quinary 10142110400311
6 Senary 334141425135
8 Octal 11620500523
10 Decimal 1312981331
12 Duodecimal 30786b1ab
16 Hexadecimal 4e428153
20 Vigesimal 10a62d6b
36 Base36 lppqvn

Cryptographic Hash Functions

md5 133dd97f7f2ea9fdb5a8791dec25a67c
sha1 f2c5ef5977a9299013ee29abac384592ad6d4cc6
sha256 e7e591de658a36f67c481ffa6601a49cf6152caebbe00fa5f76ddd2ea06f1c01
sha512 67b539f0764db50c4fb77ef1387ba41b0fd5e85e2f04fc3e04c27b15e6ab4f2d6485ff65a5d3221641f920e84805379f6c372d26b4d892ae71d0e47e07c0cd83
ripemd-160 54dfcc328b7a40446d7426f8d639d46404d68f2a

1312981331 as geometric shapes

Circle

Radius = n
Diameter 2625962662
Circumference 8249705007.5403
Area 5.4158543305788E+18

Sphere

Radius = n
Volume 9.4812208366206E+27
Surface area 2.1663417322315E+19
Circumference 8249705007.5403

Square

Length = n
Perimeter 5251925324
Area 1723919975554531561
Diagonal 1856836005.4429

Cube

Length = n
Surface area 1.0343519853327E+19
Volume 2.2634747440411E+27
Space diagonal 2274150374.6814

Equilateral Triangle

Length = n
Perimeter 3938943993
Area 7.4647924646084E+17
Altitude 1137075187.3407

Triangular Pyramid

Length = n
Surface area 7.4647924646084E+17
Volume 2.6675305675932E+26
Height 618945335.14763