131491572 (number)

131491572 is an even 9-digits composite number following 131491571 and preceding 131491573. In scientific notation, it is written as 1.31491572 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 43830520 positive integers (up to 131491572) that are relatively prime to 131491572.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31491572 × 10^8
Engineering notation 1.31491572 × 10^6

Prime Factorization of 131491572

Prime Factorization 2 × 2 × 3 × 10957631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65745786
Product of the distinct prime numbers

The prime factorization of 131491572 is 2 × 2 × 3 × 10957631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131491572)

Multiplication

n×y
n×2 262983144
n×3 394474716
n×4 525966288
n×5 657457860

Division

n÷y
n÷2 65745786
n÷3 43830524
n÷3 32872893
n÷5 26298314.4

Exponentiation

ny
n2 17290033507031184
n3 2.2734936857722E+24
n4 2.9894525867426E+32
n5 3.9308782005025E+40

Nth Root

y√n
2√n 11466.977457029
3√n 508.50977512634
4√n 107.0839738571
5√n 42.05131521151

Divisors of 131491572

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 -131491571
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 131491572 can be divided by 12 positive divisors. The sum of these divisors (counting 131491572) is 1, the average is 0.083333333333333.

Base conversion 131491572

Base System Value
2 Binary 111110101100110011011110100
3 Ternary 100011102110112020
4 Quaternary 13311212123310
5 Quinary 232130212242
6 Senary 21014153140
8 Octal 765463364
10 Decimal 131491572
12 Duodecimal 380527b0
16 Hexadecimal 7d666f4
20 Vigesimal 211g8ic
36 Base36 26abjo

Cryptographic Hash Functions

md5 ff5d1cf1f66e9d28d65d3eee0d9641d0
sha1 9b96d3626738c52accc27486bbe2a94ccf933360
sha256 b8887e43df5f6ea29c512795dc4dc9ebee416c05aaf6e6034eba6c7b3c626936
sha512 67cb08e8633aceffc9993451bb3ff80f3390ce95bb3b3ef7c67813e800932875b4e6fbd909c64ff466323a2616abcd430f46cabf8500f6c9ed78267c37adec95
ripemd-160 bf5a1fa18ecd5308a4476be0b665f8de0a2f9ef7

131491572 as geometric shapes

Circle

Radius = n
Diameter 262983144
Circumference 826185913.20835
Area 5.4318242246011E+16

Sphere

Radius = n
Volume 9.5231880816063E+24
Surface area 2.1727296898404E+17
Circumference 826185913.20835

Square

Length = n
Perimeter 525966288
Area 17290033507031184
Diagonal 185957164.46016

Cube

Length = n
Surface area 103740201042187104
Volume 2.2734936857722E+24
Space diagonal 227750083.4711

Equilateral Triangle

Length = n
Perimeter 394474716
Area 7.4868041246866E+15
Altitude 113875041.73555

Triangular Pyramid

Length = n
Surface area 7.4868041246866E+15
Volume 2.6793380036572E+23
Height 61985721.486719