12961925 is an odd 8-digits composite number following 12961924
and preceding 12961926 . In scientific notation, it is written as 1.2961925 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10236720 positive integers (up to 12961925) that are relatively prime to 12961925.
12961925 has 8 divisors, whose sum is 13653120
The reverse of 12961925 is 52916921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred sixty-one thousand nine hundred twenty-five
Scientific notation
1.2961925 × 10^7
Engineering notation
1.2961925 × 10^6
Prime Factorization
25 × 79 × 6563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961925
Product of the distinct prime numbers
The prime factorization of 12961925 is 25 × 79 × 6563.
Since it has a total of 3 prime factors.
8 , 7 , 98 , 41 , 205 , 722 , 6880 , 1479 , 61470 , 54631 , 585559 , 677212 , 6868737 , 7137203 , 472955 , 36562051 , 255069425 , 609818875 , 3341348275 , 1851785544
n×2
25923850
n×3
38885775
n×4
51847700
n×5
64809625
n÷2
6480962.5
n÷3
4320641.6666667
n÷3
3240481.25
n÷5
2592385
n2
168011499705625
n3
2.1777524583218E+21
n4
2.8227864033333E+28
n5
3.6588745651026E+35
2 √n
3600.2673511838
3 √n
234.90368770951
4 √n
60.002227885169
5 √n
26.456592057044
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
-12961924
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 12961925 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961925) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100010000101
3
Ternary
220101112102022
4
Quaternary
301130202011
5
Quinary
11304240200
6
Senary
1141452525
8
Octal
61344205
10
Decimal
12961925
12
Duodecimal
4411145
16
Hexadecimal
c5c885
20
Vigesimal
4104g5
36
Base36
7pthh
md5
3abd950d55c9c9ef07f43012d351781c
sha1
08f2dffde31f5081e97cd09a3c686f827f3b23c8
sha256
a501e7730e1e76b2e7186247381b1839e63611e5a211452b0ab43dfe87a34ecd
sha512
015ea0d198fdf38050636d8a13276f4c6487b1ee278c858e32c4d09bd7149614cd15116d2ccfc500d118413f4f7cabbafa07c7140239be5c2aabe9e22b93f7bf
ripemd-160
3640228c9bb40367b4d2d067339e01c23f4d417a
Diameter
25923850
Circumference
81442176.712764
Area
5.278236931938E+14
Volume
9.122148165868E+21
Surface area
2.1112947727752E+15
Circumference
81442176.712764
Perimeter
51847700
Area
168011499705625
Diagonal
18330930.129463
Surface area
1008068998233750
Volume
2.1777524583218E+21
Space diagonal
22450712.663897
Perimeter
38885775
Area
72751113436496
Altitude
11225356.331949
Surface area
72751113436496
Volume
2.5665058850417E+20
Height
6110310.0431543