12908623 is an odd 8-digits composite number following 12908622
and preceding 12908624 . In scientific notation, it is written as 1.2908623 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10213344 positive integers (up to 12908623) that are relatively prime to 12908623.
12908623 has 8 divisors, whose sum is 15887648
The reverse of 12908623 is 32680921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eight thousand six hundred twenty-three
Scientific notation
1.2908623 × 10^7
Engineering notation
1.2908623 × 10^6
Prime Factorization
7 × 13 × 141853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12908623
Product of the distinct prime numbers
The prime factorization of 12908623 is 7 × 13 × 141853.
Since it has a total of 3 prime factors.
7 , 9 , 44 , 34 , 342 , 727 , 2650 , 7995 , 51956 , 16865 , 582126 , 63617 , 3239898 , 135398 , 28361610 , 41328832 , 474000737 , 396017229 , 1704786980 , 2584681306
n×2
25817246
n×3
38725869
n×4
51634492
n×5
64543115
n÷2
6454311.5
n÷3
4302874.3333333
n÷3
3227155.75
n÷5
2581724.6
n2
166632547756129
n3
2.1509967385134E+21
n4
2.7766405971699E+28
n5
3.5842606675361E+35
2 √n
3592.8572195399
3 √n
234.58125519021
4 √n
59.940447275107
5 √n
26.434797229494
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
-12908622
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 12908623 can be divided by 8 positive divisors.
The sum of these divisors (counting 12908623) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111100001001111
3
Ternary
220021211022011
4
Quaternary
301033201033
5
Quinary
11301033443
6
Senary
1140402051
8
Octal
61174117
10
Decimal
12908623
12
Duodecimal
43a6327
16
Hexadecimal
c4f84f
20
Vigesimal
40dbb3
36
Base36
7oocv
md5
a851933d51c6ae2dcfa13ac37057cfcc
sha1
5e00e93a1d45ff62b43244be9a5fc3fb8bf5911b
sha256
cc89330c8a9c913a84b2c6f32a24c527b1d903c17a931718f4289714e7c3fda8
sha512
9d6a7a1de1c95e7f6cd82a5aaa5f6591efc15103d8af0ef3919e8e5976f22d757c47d736eeb28dcb20d03f8fa5deb2b8f846d412fb8aa14e3101c3cc29346d56
ripemd-160
29a9d09a98a37d06f1534a8dd5034cb18bff68fa
Diameter
25817246
Circumference
81107270.36952
Area
5.2349158787961E+14
Volume
9.0100740688123E+21
Surface area
2.0939663515184E+15
Circumference
81107270.36952
Perimeter
51634492
Area
166632547756129
Diagonal
18255549.718161
Surface area
999795286536774
Volume
2.1509967385134E+21
Space diagonal
22358390.891752
Perimeter
38725869
Area
72154009727066
Altitude
11179195.445876
Surface area
72154009727066
Volume
2.5349739668549E+20
Height
6085183.2393871