12931161 is an odd 8-digits composite number following 12931160
and preceding 12931162 . In scientific notation, it is written as 1.2931161 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8620772 positive integers (up to 12931161) that are relatively prime to 12931161.
12931161 has 4 divisors, whose sum is 17241552
The reverse of 12931161 is 16113921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred thirty-one thousand one hundred sixty-one
Scientific notation
1.2931161 × 10^7
Engineering notation
1.2931161 × 10^6
Prime Factorization
3 × 4310387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12931161
Product of the distinct prime numbers
The prime factorization of 12931161 is 3 × 4310387.
Since it has a total of 2 prime factors.
4 , 2 , 53 , 42 , 63 , 438 , 9079 , 1390 , 97550 , 15009 , 988823 , 449431 , 8133276 , 2348118 , 17028645 , 65458288 , 542606935 , 526328987 , 5922689850 , 2911995501
n×2
25862322
n×3
38793483
n×4
51724644
n×5
64655805
n÷2
6465580.5
n÷3
4310387
n÷3
3232790.25
n÷5
2586232.2
n2
167214924807921
n3
2.1622831142941E+21
n4
2.7960831078519E+28
n5
3.6156600837013E+35
2 √n
3595.9923526059
3 √n
234.71769934188
4 √n
59.966593638507
5 √n
26.444021634076
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
-12931160
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 12931161 can be divided by 4 positive divisors.
The sum of these divisors (counting 12931161) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010101000001011001
3
Ternary
220022222012220
4
Quaternary
301111001121
5
Quinary
11302244121
6
Senary
1141054253
8
Octal
61250131
10
Decimal
12931161
12
Duodecimal
43b7389
16
Hexadecimal
c55059
20
Vigesimal
40g7i1
36
Base36
7p5qx
md5
bd666745ca5bfb03fbdeb4ad66e74fb7
sha1
f6963a529c8e8eae2047a5960d1521d3536f5817
sha256
50febbcd7b58ebba91b0b09df640d7605f943e93525bd34c30d674c18632e920
sha512
51507ded366437d92156027fca39286c8be8e9596adec0cff45973ba860ebad59dc33bfdecd453140de010ab6364070e73963f40c690eccc17a350d9f54a1957
ripemd-160
3161ffea434369da5152d91c8aa9d659851976ed
Diameter
25862322
Circumference
81248880.799974
Area
5.2532117934713E+14
Volume
9.0573503291302E+21
Surface area
2.1012847173885E+15
Circumference
81248880.799974
Perimeter
51724644
Area
167214924807921
Diagonal
18287423.26343
Surface area
1003289548847526
Volume
2.1622831142941E+21
Space diagonal
22397427.852853
Perimeter
38793483
Area
72406186387782
Altitude
11198713.926427
Surface area
72406186387782
Volume
2.5482750882709E+20
Height
6095807.7544767