131291275 (number)

131291275 is an odd 9-digits composite number following 131291274 and preceding 131291276. In scientific notation, it is written as 1.31291275 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 104883840 positive integers (up to 131291275) that are relatively prime to 131291275.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31291275 × 10^8
Engineering notation 1.31291275 × 10^6

Prime Factorization of 131291275

Prime Factorization 25 × 787 × 6673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131291275
Product of the distinct prime numbers

The prime factorization of 131291275 is 25 × 787 × 6673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131291275)

Multiplication

n×y
n×2 262582550
n×3 393873825
n×4 525165100
n×5 656456375

Division

n÷y
n÷2 65645637.5
n÷3 43763758.333333
n÷3 32822818.75
n÷5 26258255

Exponentiation

ny
n2 17237398891125625
n3 2.2631200780995E+24
n4 2.9712792053178E+32
n5 3.9010303524716E+40

Nth Root

y√n
2√n 11458.240484472
3√n 508.25144489985
4√n 107.04317112489
5√n 42.038496307764

Divisors of 131291275

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 -131291274
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 131291275 can be divided by 8 positive divisors. The sum of these divisors (counting 131291275) is 1, the average is 0.125.

Base conversion 131291275

Base System Value
2 Binary 111110100110101100010001011
3 Ternary 100011001021202211
4 Quaternary 13310311202023
5 Quinary 232102310100
6 Senary 21010005551
8 Octal 764654213
10 Decimal 131291275
12 Duodecimal 37b768b7
16 Hexadecimal 7d3588b
20 Vigesimal 210b83f
36 Base36 2660zv

Cryptographic Hash Functions

md5 12ec20cfe9b9b5dc6100b7b8514a1b9f
sha1 fb1ee88966d0f7b3e8f75a0118640c939494b253
sha256 419a2924d852d337ed6d08bb0899024cd71d61fb4b2f5572879c22bec20d67e4
sha512 3c382f3cf84a8f1208557c1d3e5478603b73e1910b1cfef6b0513789744a8deb0ffd21e3307b9fa74050639077f1c12575e24c80b045be718fef3529e7f79a61
ripemd-160 89cf3d16da9c35398483caad2610d987b789357b

131291275 as geometric shapes

Circle

Radius = n
Diameter 262582550
Circumference 824927410.04087
Area 5.4152885723357E+16

Sphere

Radius = n
Volume 9.4797352153985E+24
Surface area 2.1661154289343E+17
Circumference 824927410.04087

Square

Length = n
Perimeter 525165100
Area 17237398891125625
Diagonal 185673901.72626

Cube

Length = n
Surface area 103424393346753750
Volume 2.2631200780995E+24
Space diagonal 227403158.8905

Equilateral Triangle

Length = n
Perimeter 393873825
Area 7.4640126674403E+15
Altitude 113701579.44525

Triangular Pyramid

Length = n
Surface area 7.4640126674403E+15
Volume 2.6671125897726E+23
Height 61891300.575419