12886908 is an even 8-digits composite number following 12886907
and preceding 12886909 . In scientific notation, it is written as 1.2886908 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 4295632 positive integers (up to 12886908) that are relatively prime to 12886908.
12886908 has 12 divisors, whose sum is 30069480
The reverse of 12886908 is 80968821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred eighty-six thousand nine hundred eight
Scientific notation
1.2886908 × 10^7
Engineering notation
1.2886908 × 10^6
Prime Factorization
2 × 2 × 3 × 1073909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6443454
Product of the distinct prime numbers
The prime factorization of 12886908 is 2 × 2 × 3 × 1073909.
Since it has a total of 4 prime factors.
7 , 5 , 72 , 36 , 511 , 394 , 4855 , 582 , 96514 , 95706 , 384430 , 640854 , 4417801 , 7858772 , 94338175 , 54008427 , 528521884 , 235263966 , 4541378404 , 1761694143
n×2
25773816
n×3
38660724
n×4
51547632
n×5
64434540
n÷2
6443454
n÷3
4295636
n÷3
3221727
n÷5
2577381.6
n2
166072397800464
n3
2.140159711794E+21
n4
2.7580041311196E+28
n5
3.5542145501358E+35
2 √n
3589.8339794481
3 √n
234.44964314088
4 √n
59.915223269617
5 √n
26.425897468945
1 , 2 , 3 , 4 , 6 , 12 , 1073909 , 2147818 , 3221727 , 4295636 , 6443454 , 12886908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12886907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12886908 can be divided by 12 positive divisors.
The sum of these divisors (counting 12886908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001010001101111100
3
Ternary
220020201111220
4
Quaternary
301022031330
5
Quinary
11244340113
6
Senary
1140113340
8
Octal
61121574
10
Decimal
12886908
12
Duodecimal
4395850
16
Hexadecimal
c4a37c
20
Vigesimal
40ah58
36
Base36
7o7lo
md5
521beae84825a64ce03bb18fbabfada8
sha1
4f320c768f016746e84609c03473d4ec072aa017
sha256
7344c20f87032560588ba5dabcd3eba00a5aefdc06cd608533acaec612a1d059
sha512
088a8a2555b19c81b60316820706a37a08c0ef69d79150e9550d694ae2a663210969b10e0b204f5f13c44eb3f6557cee55f90dffaceb686e1bd68e363b1ed693
ripemd-160
82fb57432c3485faac84361a583573a06071397b
Diameter
25773816
Circumference
80970831.000575
Area
5.2173182489398E+14
Volume
8.9646800374411E+21
Surface area
2.0869272995759E+15
Circumference
80970831.000575
Perimeter
51547632
Area
166072397800464
Diagonal
18224840.070654
Surface area
996434386802784
Volume
2.140159711794E+21
Space diagonal
22320779.408466
Perimeter
38660724
Area
71911457681298
Altitude
11160389.704233
Surface area
71911457681298
Volume
2.5222024083863E+20
Height
6074946.6902181