131291282 (number)

131291282 is an even 9-digits composite number following 131291281 and preceding 131291283. In scientific notation, it is written as 1.31291282 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 64406992 positive integers (up to 131291282) that are relatively prime to 131291282.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred ninety-one thousand two hundred eighty-two

Notation

Scientific notation 1.31291282 × 10^8
Engineering notation 1.31291282 × 10^6

Prime Factorization of 131291282

Prime Factorization 2 × 53 × 1238597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131291282
Product of the distinct prime numbers

The prime factorization of 131291282 is 2 × 53 × 1238597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131291282)

Multiplication

n×y
n×2 262582564
n×3 393873846
n×4 525165128
n×5 656456410

Division

n÷y
n÷2 65645641
n÷3 43763760.666667
n÷3 32822820.5
n÷5 26258256.4

Exponentiation

ny
n2 17237400729203524
n3 2.2631204400849E+24
n4 2.9712798389915E+32
n5 3.9010313924194E+40

Nth Root

y√n
2√n 11458.240789929
3√n 508.25145393259
4√n 107.04317255168
5√n 42.038496756033

Divisors of 131291282

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131291281
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131291282 can be divided by 8 positive divisors. The sum of these divisors (counting 131291282) is 1, the average is 0.125.

Base conversion 131291282

Base System Value
2 Binary 111110100110101100010010010
3 Ternary 100011001021210002
4 Quaternary 13310311202102
5 Quinary 232102310112
6 Senary 21010010002
8 Octal 764654222
10 Decimal 131291282
12 Duodecimal 37b76902
16 Hexadecimal 7d35892
20 Vigesimal 210b842
36 Base36 266102

Cryptographic Hash Functions

md5 0c3ecadc0d7f682d9ee173ebe97a4cce
sha1 9ba9cbd0cdebca45df24664c090c3dd873e9f0fb
sha256 fe43593acbb68077d6957ad5cfd78ac2ad933d72b97a49acaac72eeb61c36336
sha512 c838dfc2cca2eba2656c345c26b0be215f2b3040eba989a9a2521f0fe6d027818965577986f76e8e991d6b95ffa9ddb977369ac2eaf97ee9e7cc5a640b3e15c8
ripemd-160 ac000781ebb338de8a3c874707a06ebd2ffbd2d4

131291282 as geometric shapes

Circle

Radius = n
Diameter 262582564
Circumference 824927454.02317
Area 5.4152891497849E+16

Sphere

Radius = n
Volume 9.4797367316794E+24
Surface area 2.166115659914E+17
Circumference 824927454.02317

Square

Length = n
Perimeter 525165128
Area 17237400729203524
Diagonal 185673911.62575

Cube

Length = n
Surface area 103424404375221144
Volume 2.2631204400849E+24
Space diagonal 227403171.01485

Equilateral Triangle

Length = n
Perimeter 393873846
Area 7.4640134633513E+15
Altitude 113701585.50743

Triangular Pyramid

Length = n
Surface area 7.4640134633513E+15
Volume 2.6671130163765E+23
Height 61891303.87525