1313291231 is an odd 10-digits composite number following 1313291230
and preceding 1313291232 . In scientific notation, it is written as 1.313291231 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1125678192 positive integers (up to 1313291231) that are relatively prime to 1313291231.
1313291231 has 4 divisors, whose sum is 1500904272
The reverse of 1313291231 is 1321923131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion three hundred thirteen million two hundred ninety-one thousand two hundred thirty-one
Scientific notation
1.313291231 × 10^9
Engineering notation
1.313291231 × 10^9
Prime Factorization
7 × 187613033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1313291231
Product of the distinct prime numbers
The prime factorization of 1313291231 is 7 × 187613033.
Since it has a total of 2 prime factors.
1 , 6 , 5 , 73 , 347 , 637 , 44 , 9549 , 47889 , 64042 , 178198 , 686004 , 1434083 , 9231936 , 77264949 , 78666123 , 362178832 , 191472047 , 7518066604 , 5241114678
n×2
2626582462
n×3
3939873693
n×4
5253164924
n×5
6566456155
n÷2
656645615.5
n÷3
437763743.66667
n÷3
328322807.75
n÷5
262658246.2
n2
1724733857421495361
n3
2.2650778507605E+27
n4
2.974706878936E+36
n5
3.9066564589021E+45
2 √n
36239.360245457
3 √n
1095.099754192
4 √n
190.36638423171
5 √n
66.630367539927
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
-1313291230
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 1313291231 can be divided by 4 positive divisors.
The sum of these divisors (counting 1313291231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010001110011101111011111
3
Ternary
10101112012002212222
4
Quaternary
1032101303233133
5
Quinary
10142200304411
6
Senary
334152215555
8
Octal
11621635737
10
Decimal
1313291231
12
Duodecimal
30799a5bb
16
Hexadecimal
4e473bdf
20
Vigesimal
10a8181b
36
Base36
lpwdzz
md5
7ffc5a28a08fbb25f5a043b8538ba106
sha1
257dfa6a6487223f17cd2b9025b3de0a62578e5b
sha256
5008446ff8a65e612a77db4fa8e6cc35017583f59cf9c27abff39c906c4ed5e4
sha512
3c9787edd3077893740f17a20cc37617dbd7cd0ea93ea924e20638420e68b44dd1642dedf642e4feb286c37a20459b6a6aaf91140550c68e26d33ab03f3645f2
ripemd-160
142ba93fbacf9a783d98aefc59ca48d52decfd5e
Diameter
2626582462
Circumference
8251652166.667
Area
5.418411215873E+18
Volume
9.487935914344E+27
Surface area
2.1673644863492E+19
Circumference
8251652166.667
Perimeter
5253164924
Area
1724733857421495361
Diagonal
1857274270.2259
Surface area
1.0348403144529E+19
Volume
2.2650778507605E+27
Space diagonal
2274687137.2267
Perimeter
3939873693
Area
7.4683166764707E+17
Altitude
1137343568.6133
Surface area
7.4683166764707E+17
Volume
2.6694198469803E+26
Height
619091423.40862