12909726 is an even 8-digits composite number following 12909725
and preceding 12909727 . In scientific notation, it is written as 1.2909726 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4303224 positive integers (up to 12909726) that are relatively prime to 12909726.
12909726 has 16 divisors, whose sum is 28688400
The reverse of 12909726 is 62790921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred nine thousand seven hundred twenty-six
Scientific notation
1.2909726 × 10^7
Engineering notation
1.2909726 × 10^6
Prime Factorization
2 × 3 × 9 × 239069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12909726
Product of the distinct prime numbers
The prime factorization of 12909726 is 2 × 3 × 9 × 239069.
Since it has a total of 4 prime factors.
5 , 5 , 57 , 41 , 57 , 789 , 1227 , 478 , 80067 , 82030 , 342283 , 234048 , 9499479 , 6492577 , 66114461 , 79132856 , 948631149 , 103019001 , 8506480004 , 7586997546
n×2
25819452
n×3
38729178
n×4
51638904
n×5
64548630
n÷2
6454863
n÷3
4303242
n÷3
3227431.5
n÷5
2581945.2
n2
166661025395076
n3
2.1515481727295E+21
n4
2.7775897385738E+28
n5
3.58579224654E+35
2 √n
3593.0107152637
3 √n
234.58793640259
4 √n
59.941727663321
5 √n
26.435248967605
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 239069 , 478138 , 717207 , 1434414 , 2151621 , 4303242 , 6454863 , 12909726
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909726 can be divided by 16 positive divisors.
The sum of these divisors (counting 12909726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111110010011110
3
Ternary
220021212211000
4
Quaternary
301033302132
5
Quinary
11301102401
6
Senary
1140411130
8
Octal
61176236
10
Decimal
12909726
12
Duodecimal
43a6aa6
16
Hexadecimal
c4fc9e
20
Vigesimal
40de66
36
Base36
7op7i
md5
a8165304150a8010bbc05dfc247b4e02
sha1
3934b228a63b77845646d06091e2533f239baa95
sha256
9a093f0a23f10413cb4172d54d4a460603a95cec6675e7c894ea347c230b859c
sha512
018d76af691195f39e21b878c9a49f634453fc7e1fdc00fcef80909076f846f8431499a253e8fcf8bb392b9d2e24602c74dd68db24100ab98398856b60d8a5b3
ripemd-160
d3a1c429d0763d283d37cbc87725e0de487b652d
Diameter
25819452
Circumference
81114200.722914
Area
5.2358105302091E+14
Volume
9.0123839110553E+21
Surface area
2.0943242120837E+15
Circumference
81114200.722914
Perimeter
51638904
Area
166661025395076
Diagonal
18257109.595721
Surface area
999966152370456
Volume
2.1515481727295E+21
Space diagonal
22360301.343793
Perimeter
38729178
Area
72166340906450
Altitude
11180150.671896
Surface area
72166340906450
Volume
2.5356238383109E+20
Height
6085703.1985735