131445872 (number)

131445872 is an even 9-digits composite number following 131445871 and preceding 131445873. In scientific notation, it is written as 1.31445872 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 65722928 positive integers (up to 131445872) that are relatively prime to 131445872.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred seventy-two

Notation

Scientific notation 1.31445872 × 10^8
Engineering notation 1.31445872 × 10^6

Prime Factorization of 131445872

Prime Factorization 2 × 2 × 2 × 2 × 8215367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16430734
Product of the distinct prime numbers

The prime factorization of 131445872 is 2 × 2 × 2 × 2 × 8215367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 25, 9, 348, 941, 8781, 6457, 89779, 88294, 172057, 369514, 9360973, 1741783, 99574626, 73047751, 986942143, 775702469, 7744244203, 694613212

Basic calculations (n = 131445872)

Multiplication

n×y
n×2 262891744
n×3 394337616
n×4 525783488
n×5 657229360

Division

n÷y
n÷2 65722936
n÷3 43815290.666667
n÷3 32861468
n÷5 26289174.4

Exponentiation

ny
n2 17278017265840384
n3 2.2711240459394E+24
n4 2.9852988063868E+32
n5 3.9240520478607E+40

Nth Root

y√n
2√n 11464.98460531
3√n 508.45085730846
4√n 107.07466836423
5√n 42.048391811488

Divisors of 131445872

1, 2, 4, 8, 16, 8215367, 16430734, 32861468, 65722936, 131445872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131445871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131445872 can be divided by 10 positive divisors. The sum of these divisors (counting 131445872) is 1, the average is 0.1.

Base conversion 131445872

Base System Value
2 Binary 111110101011011010001110000
3 Ternary 100011100010211122
4 Quaternary 13311123101300
5 Quinary 232122231442
6 Senary 21013201412
8 Octal 765332160
10 Decimal 131445872
12 Duodecimal 38030268
16 Hexadecimal 7d5b470
20 Vigesimal 211aedc
36 Base36 269ca8

Cryptographic Hash Functions

md5 798cd95d4b367d9a5984672ea9f25f01
sha1 33637d1c19a01a9e93f398d76a1c4c5de7de7800
sha256 aa2b21a92cd8b74df696c421285da92c1a3a699c5de997e3248b603d63655854
sha512 10bf5a386b4ac8e681b7ec34be612cae603c30b36ef0bda40474c1785cb2f5b927fdfb46dd0e6c4bc488416eb55ef3cf19722bceba5d87a30a77720e1e67b660
ripemd-160 c348c01c03949de077f9f859cd671b407e6e15ba

131445872 as geometric shapes

Circle

Radius = n
Diameter 262891744
Circumference 825898771.63981
Area 5.4280492110962E+16

Sphere

Radius = n
Volume 9.513262157486E+24
Surface area 2.1712196844385E+17
Circumference 825898771.63981

Square

Length = n
Perimeter 525783488
Area 17278017265840384
Diagonal 185892534.90036

Cube

Length = n
Surface area 103668103595042304
Volume 2.2711240459394E+24
Space diagonal 227670928.7492

Equilateral Triangle

Length = n
Perimeter 394337616
Area 7.481600939622E+15
Altitude 113835464.3746

Triangular Pyramid

Length = n
Surface area 7.481600939622E+15
Volume 2.6765453563327E+23
Height 61964178.300119