131569391 (number)

131569391 is an odd 9-digits composite number following 131569390 and preceding 131569392. In scientific notation, it is written as 1.31569391 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 131365392 positive integers (up to 131569391) that are relatively prime to 131569391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31569391 × 10^8
Engineering notation 1.31569391 × 10^6

Prime Factorization of 131569391

Prime Factorization 647 × 203353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131569391
Product of the distinct prime numbers

The prime factorization of 131569391 is 647 × 203353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131569391)

Multiplication

n×y
n×2 263138782
n×3 394708173
n×4 526277564
n×5 657846955

Division

n÷y
n÷2 65784695.5
n÷3 43856463.666667
n÷3 32892347.75
n÷5 26313878.2

Exponentiation

ny
n2 17310504648110881
n3 2.2775325544546E+24
n4 2.9965357117227E+32
n5 3.9425237870111E+40

Nth Root

y√n
2√n 11470.370133522
3√n 508.61007032078
4√n 107.09981388183
5√n 42.056291373648

Divisors of 131569391

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131569390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131569391 can be divided by 4 positive divisors. The sum of these divisors (counting 131569391) is 1, the average is 0.25.

Base conversion 131569391

Base System Value
2 Binary 111110101111001011011101111
3 Ternary 100011120102021102
4 Quaternary 13311321123233
5 Quinary 232140210031
6 Senary 21015553315
8 Octal 765713357
10 Decimal 131569391
12 Duodecimal 3808b83b
16 Hexadecimal 7d796ef
20 Vigesimal 212639b
36 Base36 26bzlb

Cryptographic Hash Functions

md5 ffdd4d0632915053c66f8315431b0c6d
sha1 afb762255860eb9716cfd55dee1355e86f80be68
sha256 9e110c72d8893547504968b4f39328f0b7ff7f8f7d81a06ca0606cc5be2e5eda
sha512 d940c4ba50f47083f6d380df15f2a8b6765c3c02e4ee7da5e116d534d76d2cca669b4608f7c79a1d47bd9616c59fb21648a471905ea538f96f6e71dfe411c24d
ripemd-160 9f2758fdd6977ed100ee692e357589eddeac648a

131569391 as geometric shapes

Circle

Radius = n
Diameter 263138782
Circumference 826674864.40577
Area 5.4382554232437E+16

Sphere

Radius = n
Volume 9.5401060551816E+24
Surface area 2.1753021692975E+17
Circumference 826674864.40577

Square

Length = n
Perimeter 526277564
Area 17310504648110881
Diagonal 186067217.14537

Cube

Length = n
Surface area 103863027888665286
Volume 2.2775325544546E+24
Space diagonal 227884869.9329

Equilateral Triangle

Length = n
Perimeter 394708173
Area 7.4956683887963E+15
Altitude 113942434.96645

Triangular Pyramid

Length = n
Surface area 7.4956683887963E+15
Volume 2.6840978560466E+23
Height 62022405.715123