131569491 (number)

131569491 is an odd 9-digits composite number following 131569490 and preceding 131569492. In scientific notation, it is written as 1.31569491 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84688352 positive integers (up to 131569491) that are relatively prime to 131569491.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million five hundred sixty-nine thousand four hundred ninety-one

Notation

Scientific notation 1.31569491 × 10^8
Engineering notation 1.31569491 × 10^6

Prime Factorization of 131569491

Prime Factorization 3 × 29 × 1512293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131569491
Product of the distinct prime numbers

The prime factorization of 131569491 is 3 × 29 × 1512293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131569491)

Multiplication

n×y
n×2 263138982
n×3 394708473
n×4 526277964
n×5 657847455

Division

n÷y
n÷2 65784745.5
n÷3 43856497
n÷3 32892372.75
n÷5 26313898.2

Exponentiation

ny
n2 17310530961999081
n3 2.27753774761E+24
n4 2.9965448218633E+32
n5 3.9425387697124E+40

Nth Root

y√n
2√n 11470.374492579
3√n 508.61019917799
4√n 107.09983423227
5√n 42.056297766666

Divisors of 131569491

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 -131569490
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 131569491 can be divided by 8 positive divisors. The sum of these divisors (counting 131569491) is 1, the average is 0.125.

Base conversion 131569491

Base System Value
2 Binary 111110101111001011101010011
3 Ternary 100011120102102010
4 Quaternary 13311321131103
5 Quinary 232140210431
6 Senary 21015554003
8 Octal 765713523
10 Decimal 131569491
12 Duodecimal 3808b903
16 Hexadecimal 7d79753
20 Vigesimal 21263eb
36 Base36 26bzo3

Cryptographic Hash Functions

md5 49a03f48dfa479921de961980559d7d4
sha1 26378603a43ebb0211a94048167a2302ca511e79
sha256 d1358e400143e90f6bf6c89aad3661626b5c9a9802f2d57d82367a8772b6ccae
sha512 bd5aed32e99fd1ddce2dc652e004c41f1ac9d21fa34f5eb3cfc81200824b27eed8741aeb3578c6afd457fb288665717c91e3f4a27590997b3493d786f25b5892
ripemd-160 3a7c77e08718ebda0150c2d31f2dcdd1922ab25e

131569491 as geometric shapes

Circle

Radius = n
Diameter 263138982
Circumference 826675492.7243
Area 5.4382636899955E+16

Sphere

Radius = n
Volume 9.5401278082199E+24
Surface area 2.1753054759982E+17
Circumference 826675492.7243

Square

Length = n
Perimeter 526277964
Area 17310530961999081
Diagonal 186067358.56672

Cube

Length = n
Surface area 103863185771994486
Volume 2.27753774761E+24
Space diagonal 227885043.13798

Equilateral Triangle

Length = n
Perimeter 394708473
Area 7.4956797830441E+15
Altitude 113942521.56899

Triangular Pyramid

Length = n
Surface area 7.4956797830441E+15
Volume 2.6841039762389E+23
Height 62022452.855575