131291276 (number)

131291276 is an even 9-digits composite number following 131291275 and preceding 131291277. In scientific notation, it is written as 1.31291276 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 64569360 positive integers (up to 131291276) that are relatively prime to 131291276.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred ninety-one thousand two hundred seventy-six

Notation

Scientific notation 1.31291276 × 10^8
Engineering notation 1.31291276 × 10^6

Prime Factorization of 131291276

Prime Factorization 2 × 2 × 61 × 538079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65645638
Product of the distinct prime numbers

The prime factorization of 131291276 is 2 × 2 × 61 × 538079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131291276)

Multiplication

n×y
n×2 262582552
n×3 393873828
n×4 525165104
n×5 656456380

Division

n÷y
n÷2 65645638
n÷3 43763758.666667
n÷3 32822819
n÷5 26258255.2

Exponentiation

ny
n2 17237399153708176
n3 2.2631201298117E+24
n4 2.9712792958426E+32
n5 3.9010305010356E+40

Nth Root

y√n
2√n 11458.240528109
3√n 508.25144619024
4√n 107.04317132872
5√n 42.038496371802

Divisors of 131291276

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131291275
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131291276 can be divided by 12 positive divisors. The sum of these divisors (counting 131291276) is 1, the average is 0.083333333333333.

Base conversion 131291276

Base System Value
2 Binary 111110100110101100010001100
3 Ternary 100011001021202212
4 Quaternary 13310311202030
5 Quinary 232102310101
6 Senary 21010005552
8 Octal 764654214
10 Decimal 131291276
12 Duodecimal 37b768b8
16 Hexadecimal 7d3588c
20 Vigesimal 210b83g
36 Base36 2660zw

Cryptographic Hash Functions

md5 93dea4fbc3876302fa084256ee4e21a7
sha1 178e8136de8da729787c6fa5044a84853211ede6
sha256 d7f05a31ff9724cd3e65e21bbeeea85b3e5aaca9b6c90c097b98784138f94b5e
sha512 a3fb49d66f736f859348c3240d1ff2f388abbb21d6b1772711a00cbf6370d83c0df50e2b2831498e1f23921a7b9219037ae4f8de93b7ca6a6fd7190f8ed659ad
ripemd-160 c5e7086405cfa078a70e905dce249754b5240bbc

131291276 as geometric shapes

Circle

Radius = n
Diameter 262582552
Circumference 824927416.32406
Area 5.4152886548285E+16

Sphere

Radius = n
Volume 9.47973543201E+24
Surface area 2.1661154619314E+17
Circumference 824927416.32406

Square

Length = n
Perimeter 525165104
Area 17237399153708176
Diagonal 185673903.14047

Cube

Length = n
Surface area 103424394922249056
Volume 2.2631201298117E+24
Space diagonal 227403160.62255

Equilateral Triangle

Length = n
Perimeter 393873828
Area 7.4640127811418E+15
Altitude 113701580.31127

Triangular Pyramid

Length = n
Surface area 7.4640127811418E+15
Volume 2.667112650716E+23
Height 61891301.046823