12912406 is an even 8-digits composite number following 12912405
and preceding 12912407 . In scientific notation, it is written as 1.2912406 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5959560 positive integers (up to 12912406) that are relatively prime to 12912406.
12912406 has 8 divisors, whose sum is 20858544
The reverse of 12912406 is 60421921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twelve thousand four hundred six
Scientific notation
1.2912406 × 10^7
Engineering notation
1.2912406 × 10^6
Prime Factorization
2 × 13 × 496631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912406
Product of the distinct prime numbers
The prime factorization of 12912406 is 2 × 13 × 496631.
Since it has a total of 3 prime factors.
6 , 7 , 64 , 22 , 754 , 756 , 9544 , 6409 , 31659 , 88608 , 482631 , 264538 , 8426251 , 7934739 , 69564541 , 44360446 , 784688995 , 848002583 , 6586088192 , 9643701028
n×2
25824812
n×3
38737218
n×4
51649624
n×5
64562030
n÷2
6456203
n÷3
4304135.3333333
n÷3
3228101.5
n÷5
2582481.2
n2
166730228708836
n3
2.1528884055613E+21
n4
2.7798969165301E+28
n5
3.5895157624384E+35
2 √n
3593.3836421958
3 √n
234.60416840653
4 √n
59.944838328214
5 √n
26.436346443802
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
-12912405
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 12912406 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912406) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011100010110
3
Ternary
220022000111021
4
Quaternary
301100130112
5
Quinary
11301144111
6
Senary
1140431354
8
Octal
61203426
10
Decimal
12912406
12
Duodecimal
43a855a
16
Hexadecimal
c50716
20
Vigesimal
40e106
36
Base36
7or9y
md5
8d9c0006e8838c2aeb5bb6d348e4cf5e
sha1
8b407e1c1dff9562abebc8d3d64c0ede5bef4c54
sha256
925b17d119b57fd4bdcbcba38bab65da77fcbbece5f0397a97f7b56e4d93e62f
sha512
05b02cfb721b797ff2d78258bf7ddd775bdd59aa86acd9c071e06b357082563338590e045ce99c8e659fccf8f04500ed22a370d58eae60417b341268b0215fc1
ripemd-160
6b5aa93532a08acc8285c262b8ddf159b63f1572
Diameter
25824812
Circumference
81131039.659538
Area
5.2379846164303E+14
Volume
9.0179978652136E+21
Surface area
2.0951938465721E+15
Circumference
81131039.659538
Perimeter
51649624
Area
166730228708836
Diagonal
18260899.688068
Surface area
1000381372253016
Volume
2.1528884055613E+21
Space diagonal
22364943.239957
Perimeter
38737218
Area
72196306820321
Altitude
11182471.619979
Surface area
72196306820321
Volume
2.5372033178505E+20
Height
6086966.5626892