12909957 is an odd 8-digits composite number following 12909956
and preceding 12909958 . In scientific notation, it is written as 1.2909957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8396640 positive integers (up to 12909957) that are relatively prime to 12909957.
12909957 has 8 divisors, whose sum is 17633280
The reverse of 12909957 is 75990921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred nine thousand nine hundred fifty-seven
Scientific notation
1.2909957 × 10^7
Engineering notation
1.2909957 × 10^6
Prime Factorization
3 × 41 × 104959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909957
Product of the distinct prime numbers
The prime factorization of 12909957 is 3 × 41 × 104959.
Since it has a total of 3 prime factors.
3 , 6 , 85 , 56 , 491 , 866 , 8042 , 273 , 22746 , 7752 , 766485 , 282904 , 9354161 , 9600927 , 90961450 , 47214499 , 260223982 , 616381747 , 4630556473 , 92903175
n×2
25819914
n×3
38729871
n×4
51639828
n×5
64549785
n÷2
6454978.5
n÷3
4303319
n÷3
3227489.25
n÷5
2581991.4
n2
166666989741849
n3
2.1516636708867E+21
n4
2.777788546961E+28
n5
3.5861130696358E+35
2 √n
3593.0428608632
3 √n
234.58933559289
4 √n
59.941995803136
5 √n
26.435343570678
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
-12909956
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 12909957 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909957) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111110110000101
3
Ternary
220021220010120
4
Quaternary
301033312011
5
Quinary
11301104312
6
Senary
1140412153
8
Octal
61176605
10
Decimal
12909957
12
Duodecimal
43a7059
16
Hexadecimal
c4fd85
20
Vigesimal
40dehh
36
Base36
7opdx
md5
2f5ba77e8de44ab6bb69fa81c5ea682b
sha1
6b846af9f29617419aa952a3043178e6e23c8c78
sha256
744dae88d59bea2e1d3f496c710681ae36a28eaee9aca4fcc214c750e58e8d41
sha512
dae5153ec7021c8455f15711266f6f8d9b64b63be1330a18f429583d1ba30d2d0329697cca5d87ae54bf415015cff74286c69510feab282a34c5271981324f95
ripemd-160
497508aef9509437b23b3cd2d04922b6e860486d
Diameter
25819914
Circumference
81115652.13872
Area
5.2359979056892E+14
Volume
9.012867708605E+21
Surface area
2.0943991622757E+15
Circumference
81115652.13872
Perimeter
51639828
Area
166666989741849
Diagonal
18257436.279053
Surface area
1000001938451094
Volume
2.1516636708867E+21
Space diagonal
22360701.447529
Perimeter
38729871
Area
72168923544361
Altitude
11180350.723765
Surface area
72168923544361
Volume
2.5357599541946E+20
Height
6085812.0930178