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.
131448905 has 8 divisors, whose sum is 136039968
The reverse of 131448905 is 509844131
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million four hundred forty-eight thousand nine hundred five
Scientific notation
1.31448905 × 10^8
Engineering notation
1.31448905 × 10^6
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.
5 , 10 , 24 , 84 , 692 , 799 , 8243 , 931 , 51150 , 35585 , 82309 , 789485 , 3498919 , 7932600 , 68347110 , 13226632 , 689140762 , 335652829 , 4247459696 , 6464280886
n×2
262897810
n×3
394346715
n×4
525795620
n×5
657244525
n÷2
65724452.5
n÷3
43816301.666667
n÷3
32862226.25
n÷5
26289781
n2
17278814625699025
n3
2.2712812622461E+24
n4
2.9855743486927E+32
n5
3.9245047893174E+40
2 √n
11465.116876857
3 √n
508.45476796655
4 √n
107.07528602277
5 √n
42.048585855764
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
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
md5
3e65b303b13af466253133084db3c4ae
sha1
dd9e8cd46d8ecf64c6caf0e5ee1828b8a90620ff
sha256
1f2d8f42bc19f3bb55ee79773d32d1fdb10224462de246581b6192ec8d22f838
sha512
9f430cb2e8d5da2a407718637c9e12e7d913e23c97f6c9840a8bba4b457eb067b9f387cab8a804900689c497de0efb6cefddb220cedfe14ec86ba9e6264557a6
ripemd-160
33d1df87987e5f9acd529f37c36365b46d1b5b37
Diameter
262897810
Circumference
825917828.54085
Area
5.4282997090836E+16
Volume
9.5139207036114E+24
Surface area
2.1713198836334E+17
Circumference
825917828.54085
Perimeter
525795620
Area
17278814625699025
Diagonal
185896824.21009
Surface area
103672887754194150
Volume
2.2712812622461E+24
Space diagonal
227676182.05929
Perimeter
394346715
Area
7.4819462065687E+15
Altitude
113838091.02965
Surface area
7.4819462065687E+15
Volume
2.676730637527E+23
Height
61965608.070031