20129926 is an even 8-digits composite number following 20129925
and preceding 20129927 . In scientific notation, it is written as 2.0129926 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10064962 positive integers (up to 20129926) that are relatively prime to 20129926.
20129926 has 4 divisors, whose sum is 30194892
The reverse of 20129926 is 62992102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-nine thousand nine hundred twenty-six
Scientific notation
2.0129926 × 10^7
Engineering notation
2.0129926 × 10^6
Prime Factorization
2 × 10064963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129926
Product of the distinct prime numbers
The prime factorization of 20129926 is 2 × 10064963.
Since it has a total of 2 prime factors.
2 , 3 , 62 , 47 , 352 , 521 , 829 , 1915 , 27894 , 68471 , 520369 , 504766 , 6519580 , 591170 , 46632177 , 88544746 , 143034487 , 685071286 , 1433325642 , 852161695
n×2
40259852
n×3
60389778
n×4
80519704
n×5
100649630
n÷2
10064963
n÷3
6709975.3333333
n÷3
5032481.5
n÷5
4025985.2
n2
405213920765476
n3
8.1569262391789E+21
n4
1.6419832158213E+29
n5
3.3053000627725E+36
2 √n
4486.6386081342
3 √n
272.02828245414
4 √n
66.982375354523
5 √n
28.89138992621
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129925
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129926 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129926) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100010000110
3
Ternary
1101212201001211
4
Quaternary
1030302202012
5
Quinary
20123124201
6
Senary
1555242034
8
Octal
114624206
10
Decimal
20129926
12
Duodecimal
68a931a
16
Hexadecimal
1332886
20
Vigesimal
65g4g6
36
Base36
bzgcm
md5
0128e79f9ed79ade37fa46b7f2b348a9
sha1
489b96a715ee9230cd238c2f93f2bbcd09966b39
sha256
a1bfd1fc275fa9016d94adf10d0f59baa9558e37f9ab8b0560e0c37fbb889c28
sha512
78dab042c35913101eab8772888f53aaf44635b8a93f328b5fd5b6f6750de4ce752750680f5779fafdbf10aec2b2fe39151a0551c7047743056586f8a72b514e
ripemd-160
ce50765d65c73046b606ca8b412e18b977d75ed4
Diameter
40259852
Circumference
126480055.27781
Area
1.2730170766091E+15
Volume
3.4167652731838E+22
Surface area
5.0920683064365E+15
Circumference
126480055.27781
Perimeter
80519704
Area
405213920765476
Diagonal
28468014.358767
Surface area
2431283524592856
Volume
8.1569262391789E+21
Space diagonal
34866054.584602
Perimeter
60389778
Area
1.75462774675E+14
Altitude
17433027.292301
Surface area
1.75462774675E+14
Volume
9.6130297622698E+20
Height
9489338.1195889