12938910 is an even 8-digits composite number following 12938909
and preceding 12938911 . In scientific notation, it is written as 1.2938910 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 3450368 positive integers (up to 12938910) that are relatively prime to 12938910.
12938910 has 8 divisors, whose sum is 20702304
The reverse of 12938910 is 01983921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred thirty-eight thousand nine hundred ten
Scientific notation
1.2938910 × 10^7
Engineering notation
1.2938910 × 10^6
Prime Factorization
2 × 15 × 431297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12938910
Product of the distinct prime numbers
The prime factorization of 12938910 is 2 × 15 × 431297.
Since it has a total of 3 prime factors.
9 , 10 , 73 , 87 , 948 , 578 , 3135 , 593 , 6541 , 65074 , 172901 , 145875 , 5312438 , 3580466 , 18743456 , 10485210 , 332862480 , 779500906 , 9540021946 , 2432912570
n×2
25877820
n×3
38816730
n×4
51755640
n×5
64694550
n÷2
6469455
n÷3
4312970
n÷3
3234727.5
n÷5
2587782
n2
167415391988100
n3
2.1661726895487E+21
n4
2.8027913474529E+28
n5
3.6265064993472E+35
2 √n
3597.0696406937
3 √n
234.7645748509
4 √n
59.975575367758
5 √n
26.447190191381
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
-12938909
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 12938910 can be divided by 8 positive divisors.
The sum of these divisors (counting 12938910) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110111010011110
3
Ternary
220100100211220
4
Quaternary
301112322132
5
Quinary
11303021120
6
Senary
1141154210
8
Octal
61267236
10
Decimal
12938910
12
Duodecimal
43bb966
16
Hexadecimal
c56e9e
20
Vigesimal
40h75a
36
Base36
7pbq6
md5
3d58b8d8bef5cd5d79a980de0d19688c
sha1
b116153d317926da6033e05941f00faa8cd1a759
sha256
f9fdb02ced6309320d033144a9fe7225207365e0f8bb053cf455c33615aadf29
sha512
debbdf4da4e1f299baec7876bab10aa6447d93fea9e76b72aac879b21a9ba4883e3b34612013883eb7e73d70758a5fd173515b461e639fa964c16525eac9fe0f
ripemd-160
49472e1941b1e221b54719d5ce50b75db6bb4f88
Diameter
25877820
Circumference
81297569.202919
Area
5.2595096556767E+14
Volume
9.0736429438576E+21
Surface area
2.1038038622707E+15
Circumference
81297569.202919
Perimeter
51755640
Area
167415391988100
Diagonal
18298382.004325
Surface area
1004492351928600
Volume
2.1661726895487E+21
Space diagonal
22410849.514561
Perimeter
38816730
Area
72492991223112
Altitude
11205424.757281
Surface area
72492991223112
Volume
2.5528589966684E+20
Height
6099460.6681083