131448905 (number)

131448905 is an odd 9-digits composite number following 131448904 and preceding 131448906. In scientific notation, it is written as 1.31448905 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 89579520 positive integers (up to 131448905) that are relatively prime to 131448905.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-eight thousand nine hundred five

Notation

Scientific notation 1.31448905 × 10^8
Engineering notation 1.31448905 × 10^6

Prime Factorization of 131448905

Prime Factorization 35 × 163 × 23041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131448905
Product of the distinct prime numbers

The prime factorization of 131448905 is 35 × 163 × 23041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131448905)

Multiplication

n×y
n×2 262897810
n×3 394346715
n×4 525795620
n×5 657244525

Division

n÷y
n÷2 65724452.5
n÷3 43816301.666667
n÷3 32862226.25
n÷5 26289781

Exponentiation

ny
n2 17278814625699025
n3 2.2712812622461E+24
n4 2.9855743486927E+32
n5 3.9245047893174E+40

Nth Root

y√n
2√n 11465.116876857
3√n 508.45476796655
4√n 107.07528602277
5√n 42.048585855764

Divisors of 131448905

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 -131448904
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 131448905 can be divided by 8 positive divisors. The sum of these divisors (counting 131448905) is 1, the average is 0.125.

Base conversion 131448905

Base System Value
2 Binary 111110101011100000001001001
3 Ternary 100011100021222222
4 Quaternary 13311130001021
5 Quinary 232122331110
6 Senary 21013223425
8 Octal 765340111
10 Decimal 131448905
12 Duodecimal 38031b75
16 Hexadecimal 7d5c049
20 Vigesimal 211b255
36 Base36 269emh

Cryptographic Hash Functions

md5 3e65b303b13af466253133084db3c4ae
sha1 dd9e8cd46d8ecf64c6caf0e5ee1828b8a90620ff
sha256 1f2d8f42bc19f3bb55ee79773d32d1fdb10224462de246581b6192ec8d22f838
sha512 9f430cb2e8d5da2a407718637c9e12e7d913e23c97f6c9840a8bba4b457eb067b9f387cab8a804900689c497de0efb6cefddb220cedfe14ec86ba9e6264557a6
ripemd-160 33d1df87987e5f9acd529f37c36365b46d1b5b37

131448905 as geometric shapes

Circle

Radius = n
Diameter 262897810
Circumference 825917828.54085
Area 5.4282997090836E+16

Sphere

Radius = n
Volume 9.5139207036114E+24
Surface area 2.1713198836334E+17
Circumference 825917828.54085

Square

Length = n
Perimeter 525795620
Area 17278814625699025
Diagonal 185896824.21009

Cube

Length = n
Surface area 103672887754194150
Volume 2.2712812622461E+24
Space diagonal 227676182.05929

Equilateral Triangle

Length = n
Perimeter 394346715
Area 7.4819462065687E+15
Altitude 113838091.02965

Triangular Pyramid

Length = n
Surface area 7.4819462065687E+15
Volume 2.676730637527E+23
Height 61965608.070031