131551161 is an odd 9-digits composite number following 131551160
and preceding 131551162 . In scientific notation, it is written as 1.31551161 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 75172080 positive integers (up to 131551161) that are relatively prime to 131551161.
131551161 has 8 divisors, whose sum is 200458944
The reverse of 131551161 is 161155131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-one million five hundred fifty-one thousand one hundred sixty-one
Scientific notation
1.31551161 × 10^8
Engineering notation
1.31551161 × 10^6
Prime Factorization
3 × 7 × 6264341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131551161
Product of the distinct prime numbers
The prime factorization of 131551161 is 3 × 7 × 6264341.
Since it has a total of 3 prime factors.
2 , 3 , 54 , 86 , 307 , 9 , 5923 , 4091 , 13945 , 9546 , 763072 , 487444 , 3314165 , 9483786 , 48111295 , 50597854 , 202725854 , 538099967 , 5838562917 , 5033211160
n×2
263102322
n×3
394653483
n×4
526204644
n×5
657755805
n÷2
65775580.5
n÷3
43850387
n÷3
32887790.25
n÷5
26310232.2
n2
17305707960447921
n3
2.2765859741239E+24
n4
2.9948752801231E+32
n5
3.9397932015039E+40
2 √n
11469.575449859
3 √n
508.58657856033
4 √n
107.09610380335
5 √n
42.055125861394
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
-131551160
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 131551161 can be divided by 8 positive divisors.
The sum of these divisors (counting 131551161) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101110100111110111001
3
Ternary
100011112111021020
4
Quaternary
13311310332321
5
Quinary
232134114121
6
Senary
21015333053
8
Octal
765647671
10
Decimal
131551161
12
Duodecimal
38081189
16
Hexadecimal
7d74fb9
20
Vigesimal
2123hi1
36
Base36
26blix
md5
02cb279ac42429b7737a34c6bd60ed88
sha1
6fa9ab22abc873e233ff13942a2064ddb7e5d60c
sha256
fbd6cef40bd7e5c619df32a4a5baf292bccf45334c965195d663b088ef654741
sha512
3ad1ce971ea35d3d3f5149696af02f2c1fa260418deb6d2032bd9bcd91656f52f12c54bda9149a339edf47849f12a19fa5d4132f28b6c64c6b5b1fd12364e9a2
ripemd-160
e6f290dc69a2021210002a84706c988e4b84d429
Diameter
263102322
Circumference
826560321.93762
Area
5.4367484993714E+16
Volume
9.5361410287641E+24
Surface area
2.1746993997485E+17
Circumference
826560321.93762
Perimeter
526204644
Area
17305707960447921
Diagonal
186041436.03213
Surface area
103834247762687526
Volume
2.2765859741239E+24
Space diagonal
227853294.64667
Perimeter
394653483
Area
7.4935913621112E+15
Altitude
113926647.32334
Surface area
7.4935913621112E+15
Volume
2.6829823004286E+23
Height
62013812.010709