12908613 is an odd 8-digits composite number following 12908612
and preceding 12908614 . In scientific notation, it is written as 1.2908613 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8605740 positive integers (up to 12908613) that are relatively prime to 12908613.
12908613 has 4 divisors, whose sum is 17211488
The reverse of 12908613 is 31680921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred eight thousand six hundred thirteen
Scientific notation
1.2908613 × 10^7
Engineering notation
1.2908613 × 10^6
Prime Factorization
3 × 4302871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12908613
Product of the distinct prime numbers
The prime factorization of 12908613 is 3 × 4302871.
Since it has a total of 2 prime factors.
2 , 9 , 19 , 94 , 567 , 803 , 83 , 9659 , 12653 , 67795 , 127043 , 192202 , 9280566 , 2161460 , 81500090 , 67343384 , 222646779 , 824718711 , 635183172 , 5897155943
n×2
25817226
n×3
38725839
n×4
51634452
n×5
64543065
n÷2
6454306.5
n÷3
4302871
n÷3
3227153.25
n÷5
2581722.6
n2
166632289583769
n3
2.1509917395408E+21
n4
2.7766319931929E+28
n5
3.5842467843546E+35
2 √n
3592.8558278896
3 √n
234.58119461538
4 √n
59.940435666498
5 √n
26.434793133812
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
-12908612
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 12908613 can be divided by 4 positive divisors.
The sum of these divisors (counting 12908613) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111100001000101
3
Ternary
220021211021210
4
Quaternary
301033201011
5
Quinary
11301033423
6
Senary
1140402033
8
Octal
61174105
10
Decimal
12908613
12
Duodecimal
43a6319
16
Hexadecimal
c4f845
20
Vigesimal
40dbad
36
Base36
7oocl
md5
6bd4ba4769b538333cbf8e5c3744124d
sha1
8e520c85b7238748477c187a969fdc068a975442
sha256
7b38645671280b1a4fe04b57df1e43cd5be4d6ba47a0a646c63fa397d1e7d7f1
sha512
f105162bd5978459166aa44f0c823cf51088559c85112213c786cdc26e8e90828aa420dec25bc0cf060a7eae37d72afab66a3581a6ace4b032db5823661ce705
ripemd-160
d445a794221f82a7b2457f0eb8313c2cfa7fe419
Diameter
25817226
Circumference
81107207.537667
Area
5.2349077680722E+14
Volume
9.010053129165E+21
Surface area
2.0939631072289E+15
Circumference
81107207.537667
Perimeter
51634452
Area
166632289583769
Diagonal
18255535.576026
Surface area
999793737502614
Volume
2.1509917395408E+21
Space diagonal
22358373.571244
Perimeter
38725839
Area
72153897935155
Altitude
11179186.785622
Surface area
72153897935155
Volume
2.5349680755093E+20
Height
6085178.5253419