12909908 is an even 8-digits composite number following 12909907
and preceding 12909909 . In scientific notation, it is written as 1.2909908 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 5767520 positive integers (up to 12909908) that are relatively prime to 12909908.
12909908 has 24 divisors, whose sum is 25068960
The reverse of 12909908 is 80990921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred nine thousand nine hundred eight
Scientific notation
1.2909908 × 10^7
Engineering notation
1.2909908 × 10^6
Prime Factorization
2 × 2 × 11 × 59 × 4973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6454954
Product of the distinct prime numbers
The prime factorization of 12909908 is 2 × 2 × 11 × 59 × 4973.
Since it has a total of 5 prime factors.
10 , 5 , 44 , 94 , 937 , 304 , 3574 , 5599 , 24821 , 37290 , 387601 , 222090 , 3800782 , 2163767 , 17510292 , 53191701 , 798796439 , 923886076 , 5549653294 , 813952891
n×2
25819816
n×3
38729724
n×4
51639632
n×5
64549540
n÷2
6454954
n÷3
4303302.6666667
n÷3
3227477
n÷5
2581981.6
n2
166665724568464
n3
2.1516391709322E+21
n4
2.7777463745931E+28
n5
3.5860450143331E+35
2 √n
3593.0360421237
3 √n
234.58903879634
4 √n
59.941938925294
5 √n
26.435323503473
1 , 2 , 4 , 11 , 22 , 44 , 59 , 118 , 236 , 649 , 1298 , 2596 , 4973 , 9946 , 19892 , 54703 , 109406 , 218812 , 293407 , 586814 , 1173628 , 3227477 , 6454954 , 12909908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909908 can be divided by 24 positive divisors.
The sum of these divisors (counting 12909908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001111110101010100
3
Ternary
220021220001202
4
Quaternary
301033311110
5
Quinary
11301104113
6
Senary
1140412032
8
Octal
61176524
10
Decimal
12909908
12
Duodecimal
43a7018
16
Hexadecimal
c4fd54
20
Vigesimal
40def8
36
Base36
7opck
md5
5a139139b792fe3a19d273cf9af3793e
sha1
17177d73a664aba5fca640d875ada117f191c1c8
sha256
065b479d2d469fa31bbf10332a81d89af336886c433bfb3bb5acec3bc992b463
sha512
0ae586484b93285904e2154f121e6fb0a46af10826739017a7883201015f1c874f6cbcca8516c225dd179470855db39bd28b6783cf204b8ee6cf33efd01faf18
ripemd-160
5f1d12b6e052a443943cb86ce5c634edc5c7289f
Diameter
25819816
Circumference
81115344.26264
Area
5.2359581590951E+14
Volume
9.0127650834356E+21
Surface area
2.094383263638E+15
Circumference
81115344.26264
Perimeter
51639632
Area
166665724568464
Diagonal
18257366.982589
Surface area
999994347410784
Volume
2.1516391709322E+21
Space diagonal
22360616.57704
Perimeter
38729724
Area
72168375708215
Altitude
11180308.28852
Surface area
72168375708215
Volume
2.5357310807213E+20
Height
6085788.9941963