12930961 is an odd 8-digits composite number following 12930960
and preceding 12930962 . In scientific notation, it is written as 1.2930961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12923632 positive integers (up to 12930961) that are relatively prime to 12930961.
12930961 has 4 divisors, whose sum is 12938292
The reverse of 12930961 is 16903921
Previous prime number is 2957
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred thirty thousand nine hundred sixty-one
Scientific notation
1.2930961 × 10^7
Engineering notation
1.2930961 × 10^6
Prime Factorization
2957 × 4373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12930961
Product of the distinct prime numbers
The prime factorization of 12930961 is 2957 × 4373.
Since it has a total of 2 prime factors.
1 , 4 , 5 , 25 , 185 , 228 , 602 , 5007 , 71982 , 5538 , 432773 , 957251 , 8313695 , 2866776 , 37617077 , 40950017 , 853111313 , 388567373 , 9205051946 , 5124123291
n×2
25861922
n×3
38792883
n×4
51723844
n×5
64654805
n÷2
6465480.5
n÷3
4310320.3333333
n÷3
3232740.25
n÷5
2586192.2
n2
167209752383521
n3
2.162182786891E+21
n4
2.7959101292158E+28
n5
3.6153804840395E+35
2 √n
3595.9645437629
3 √n
234.71648924734
4 √n
59.966361768602
5 √n
26.443939834197
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
-12930960
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 12930961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12930961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010100111110010001
3
Ternary
220022221221111
4
Quaternary
301110332101
5
Quinary
11302242321
6
Senary
1141053321
8
Octal
61247621
10
Decimal
12930961
12
Duodecimal
43b7241
16
Hexadecimal
c54f91
20
Vigesimal
40g781
36
Base36
7p5ld
md5
a904753e4c2a1106a034f5b12ec2a53c
sha1
8f5fdd803b48ba4df8a6397f12637b3640bf6e75
sha256
6d258c52a977da998962aca331b8fa5e25ef740826d7f966754fbca97b555d0d
sha512
97728174eee9c6842bc0a1b193ceffc70b98f5ed59161d24674797fa711019b11bddac73cebe450c1c728112bbcec2af00b4b7fb4ba06d667fd4f7f29a860ad3
ripemd-160
592dfa824546c42fe7b039ae4018aec6e10240fc
Diameter
25861922
Circumference
81247624.162912
Area
5.2530492969664E+14
Volume
9.0569300786866E+21
Surface area
2.1012197187866E+15
Circumference
81247624.162912
Perimeter
51723844
Area
167209752383521
Diagonal
18287140.420718
Surface area
1003258514301126
Volume
2.162182786891E+21
Space diagonal
22397081.442692
Perimeter
38792883
Area
72403946662317
Altitude
11198540.721346
Surface area
72403946662317
Volume
2.5481568512924E+20
Height
6095713.4735725