131445841 is an odd 9-digits prime number following 131445840
and preceding 131445842 . In scientific notation, it is written as 1.31445841 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 131445840 positive integers (up to 131445841) that are relatively prime to 131445841.
131445841 has 2 divisors, whose sum is 131445842
The reverse of 131445841 is 148544131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred forty-five thousand eight hundred forty-one
Scientific notation
1.31445841 × 10^8
Engineering notation
1.31445841 × 10^6
Prime Factorization
131445841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131445841
Product of the distinct prime numbers
The prime factorization of 131445841 is 131445841.
Since it has a total of 1 prime factors.
2 , 1 , 35 , 84 , 293 , 835 , 3547 , 5250 , 40296 , 43284 , 115294 , 578175 , 5637576 , 373078 , 83216704 , 29281608 , 330912269 , 888663497 , 5880323634 , 3048288298
n×2
262891682
n×3
394337523
n×4
525783364
n×5
657229205
n÷2
65722920.5
n÷3
43815280.333333
n÷3
32861460.25
n÷5
26289168.2
n2
17278009116197281
n3
2.2711224390842E+24
n4
2.985295990194E+32
n5
3.9240474206497E+40
2 √n
11464.983253368
3 √n
508.45081733769
4 √n
107.07466205115
5 √n
42.048389828161
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131445842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65722921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11464.983296979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847846
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131445841 can be divided by 2 positive divisors.
The sum of these divisors (counting 131445841) is 131445842, the average is 65722921.
Base
System
Value
2
Binary
111110101011011010001010001
3
Ternary
100011100010210111
4
Quaternary
13311123101101
5
Quinary
232122231331
6
Senary
21013201321
8
Octal
765332121
10
Decimal
131445841
12
Duodecimal
38030241
16
Hexadecimal
7d5b451
20
Vigesimal
211aec1
36
Base36
269c9d
md5
48c9231c6a6251bc057de629081e4b3f
sha1
376d842c5a0f5fd9bca504cd5c7b5814f5db6223
sha256
2cc6b716958e1eb269c54b68a4b2e7082bb3cd016746dd2bc606be1a3a212ef7
sha512
8bca509a5c5fc16463a1990543e4238fb06c56790a0a5f7472a4e7ef466dc6d5897aa5298b4dc237efe57390835295b331686ec50d91fea4671fe79be4a4c4bb
ripemd-160
45033193f04515f3890dffc6de80812b8566e6db
Diameter
262891682
Circumference
825898576.86106
Area
5.4280466508103E+16
Volume
9.5132554267065E+24
Surface area
2.1712186603241E+17
Circumference
825898576.86106
Perimeter
525783364
Area
17278009116197281
Diagonal
185892491.05974
Surface area
103668054697183686
Volume
2.2711224390842E+24
Space diagonal
227670875.05562
Perimeter
394337523
Area
7.481597410723E+15
Altitude
113835437.52781
Surface area
7.481597410723E+15
Volume
2.6765434626356E+23
Height
61964163.686579