131569381 (number)

131569381 is an odd 9-digits composite number following 131569380 and preceding 131569382. In scientific notation, it is written as 1.31569381 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 131298732 positive integers (up to 131569381) that are relatively prime to 131569381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31569381 × 10^8
Engineering notation 1.31569381 × 10^6

Prime Factorization of 131569381

Prime Factorization 487 × 270163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131569381
Product of the distinct prime numbers

The prime factorization of 131569381 is 487 × 270163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 36, 72, 316, 626, 7766, 1787, 12279, 74376, 992018, 551475, 2028815, 2581070, 60862569, 18844622, 947532976, 953284520, 4208740116, 715190877

Basic calculations (n = 131569381)

Multiplication

n×y
n×2 263138762
n×3 394708143
n×4 526277524
n×5 657846905

Division

n÷y
n÷2 65784690.5
n÷3 43856460.333333
n÷3 32892345.25
n÷5 26313876.2

Exponentiation

ny
n2 17310502016723161
n3 2.2775320351395E+24
n4 2.9965348007098E+32
n5 3.9425222887434E+40

Nth Root

y√n
2√n 11470.369697617
3√n 508.61005743506
4√n 107.09981184678
5√n 42.056290734346

Divisors of 131569381

1, 487, 270163, 131569381

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 -131569380
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 131569381 can be divided by 4 positive divisors. The sum of these divisors (counting 131569381) is 1, the average is 0.25.

Base conversion 131569381

Base System Value
2 Binary 111110101111001011011100101
3 Ternary 100011120102021001
4 Quaternary 13311321123211
5 Quinary 232140210011
6 Senary 21015553301
8 Octal 765713345
10 Decimal 131569381
12 Duodecimal 3808b831
16 Hexadecimal 7d796e5
20 Vigesimal 2126391
36 Base36 26bzl1

Cryptographic Hash Functions

md5 fad0100f054e60c71f139402797c7c3f
sha1 58ee9302093ca1c999a9555295fcfd4bd7335493
sha256 76c2a89db380c7823f339e822ee3076d3f1da4ebaad1f68cb6225795959094d7
sha512 3649976c54aeb2eb4ac5a7491b1054f8e379daabffbe96c8addf42cf70e330b39bd6cad6d115929ac21b8525ba716b551d96cbbdfc9d90d4357b14c4725b3da1
ripemd-160 223ddd7be7c08b5811c77f2dc81afdb34a03bd23

131569381 as geometric shapes

Circle

Radius = n
Diameter 263138762
Circumference 826674801.57391
Area 5.4382545965689E+16

Sphere

Radius = n
Volume 9.5401038798796E+24
Surface area 2.1753018386276E+17
Circumference 826674801.57391

Square

Length = n
Perimeter 526277524
Area 17310502016723161
Diagonal 186067203.00323

Cube

Length = n
Surface area 103863012100338966
Volume 2.2775320351395E+24
Space diagonal 227884852.61239

Equilateral Triangle

Length = n
Perimeter 394708143
Area 7.495667249372E+15
Altitude 113942426.30619

Triangular Pyramid

Length = n
Surface area 7.495667249372E+15
Volume 2.6840972440279E+23
Height 62022401.001078