12912307 is an odd 8-digits composite number following 12912306
and preceding 12912308 . In scientific notation, it is written as 1.2912307 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 12690612 positive integers (up to 12912307) that are relatively prime to 12912307.
12912307 has 6 divisors, whose sum is 13134948
The reverse of 12912307 is 70321921
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twelve thousand three hundred seven
Scientific notation
1.2912307 × 10^7
Engineering notation
1.2912307 × 10^6
Prime Factorization
67 × 439 × 439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29413
Product of the distinct prime numbers
The prime factorization of 12912307 is 67 × 439 × 439.
Since it has a total of 3 prime factors.
3 , 6 , 95 , 89 , 963 , 917 , 2702 , 6493 , 49658 , 59033 , 396289 , 920722 , 330153 , 810430 , 84312691 , 19580943 , 358426365 , 762700205 , 2228575514 , 9000913298
n×2
25824614
n×3
38736921
n×4
51649228
n×5
64561535
n÷2
6456153.5
n÷3
4304102.3333333
n÷3
3228076.75
n÷5
2582461.4
n2
166727672062249
n3
2.1528388870631E+21
n4
2.7798116631297E+28
n5
3.5893781596511E+35
2 √n
3593.369866852
3 √n
234.60356883141
4 √n
59.944723427938
5 √n
26.436305905945
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912307 can be divided by 6 positive divisors.
The sum of these divisors (counting 12912307) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010000011010110011
3
Ternary
220022000100121
4
Quaternary
301100122303
5
Quinary
11301143212
6
Senary
1140431111
8
Octal
61203263
10
Decimal
12912307
12
Duodecimal
43a8497
16
Hexadecimal
c506b3
20
Vigesimal
40e0f7
36
Base36
7or77
md5
8699562903b33f891422e57f9d3be596
sha1
b2477b27e7a6678735471727918c065146290d22
sha256
2ddbba26a99c2d6b9920873725dfab27ddfde862fdc13951db04fd393850a122
sha512
b669c13ef054e68ec7c2fac28c128c85c44c75171369206efb31054b7bb745efca4044b994dd12aed80ca08f7f19c345e8fc132c6b2bbc9489d184f12cd61934
ripemd-160
098e131a47dce254c83bca50b9987f57aeb1f733
Diameter
25824614
Circumference
81130417.624192
Area
5.2379042970089E+14
Volume
9.0177904426131E+21
Surface area
2.0951617188036E+15
Circumference
81130417.624192
Perimeter
51649228
Area
166727672062249
Diagonal
18260759.680925
Surface area
1000366032373494
Volume
2.1528388870631E+21
Space diagonal
22364771.766927
Perimeter
38736921
Area
72195199759874
Altitude
11182385.883464
Surface area
72195199759874
Volume
2.5371449597407E+20
Height
6086919.8936417