131569231 is an odd 9-digits composite number following 131569230
and preceding 131569232 . In scientific notation, it is written as 1.31569231 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 131471200 positive integers (up to 131569231) that are relatively prime to 131569231.
131569231 has 4 divisors, whose sum is 131667264
The reverse of 131569231 is 132965131
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million five hundred sixty-nine thousand two hundred thirty-one
Scientific notation
1.31569231 × 10^8
Engineering notation
1.31569231 × 10^6
Prime Factorization
1361 × 96671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569231
Product of the distinct prime numbers
The prime factorization of 131569231 is 1361 × 96671.
Since it has a total of 2 prime factors.
5 , 9 , 54 , 60 , 898 , 889 , 3177 , 1190 , 60997 , 64195 , 298251 , 609791 , 4970665 , 9772352 , 37188126 , 55255899 , 721652499 , 459818164 , 1475624605 , 4646351628
n×2
263138462
n×3
394707693
n×4
526276924
n×5
657846155
n÷2
65784615.5
n÷3
43856410.333333
n÷3
32892307.75
n÷5
26313846.2
n2
17310462545931361
n3
2.2775242454225E+24
n4
2.9965211355409E+32
n5
3.9424998147837E+40
2 √n
11470.363159029
3 √n
508.60986414911
4 √n
107.09978132111
5 √n
42.05628114481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131569230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569231 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569231) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001011001001111
3
Ternary
100011120102001111
4
Quaternary
13311321121033
5
Quinary
232140203411
6
Senary
21015552451
8
Octal
765713117
10
Decimal
131569231
12
Duodecimal
3808b727
16
Hexadecimal
7d7964f
20
Vigesimal
212631b
36
Base36
26bzgv
md5
4f0ae938ee59b6b2ba353aa5669135de
sha1
7f192d13520c34756b0c2e7218868ac2f60a2781
sha256
2c5c8f93cb9e3774440832fb61cf5bd969999c6013c1e039263817437e1d700b
sha512
78f2f335f304c7358584828b7d441fb72e893f4217cb1e57b320e7c456f308673bc38f787b025de4712d974c45794a2a32bad7ef82dfdf28bf28d2ccbe3e9d2c
ripemd-160
7b3c73d5aef2d4097faaf3021196330a6bb332c6
Diameter
263138462
Circumference
826673859.09612
Area
5.4382421964539E+16
Volume
9.5400712503892E+24
Surface area
2.1752968785816E+17
Circumference
826673859.09612
Perimeter
526276924
Area
17310462545931361
Diagonal
186066990.8712
Surface area
103862775275588166
Volume
2.2775242454225E+24
Space diagonal
227884592.80477
Perimeter
394707693
Area
7.4956501580178E+15
Altitude
113942296.40238
Surface area
7.4956501580178E+15
Volume
2.6840880637584E+23
Height
62022330.2904