20808626 is an even 8-digits composite number following 20808625
and preceding 20808627 . In scientific notation, it is written as 2.0808626 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9966000 positive integers (up to 20808626) that are relatively prime to 20808626.
20808626 has 16 divisors, whose sum is 32548608
The reverse of 20808626 is 62680802
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred eight thousand six hundred twenty-six
Scientific notation
2.0808626 × 10^7
Engineering notation
2.0808626 × 10^6
Prime Factorization
2 × 31 × 101 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20808626
Product of the distinct prime numbers
The prime factorization of 20808626 is 2 × 31 × 101 × 3323.
Since it has a total of 4 prime factors.
3 , 7 , 39 , 26 , 166 , 171 , 8337 , 414 , 75231 , 10819 , 977021 , 574895 , 3828292 , 9749092 , 95730925 , 67476731 , 353876011 , 399656835 , 3145726410 , 5815004930
n×2
41617252
n×3
62425878
n×4
83234504
n×5
104043130
n÷2
10404313
n÷3
6936208.6666667
n÷3
5202156.5
n÷5
4161725.2
n2
432998916007876
n3
9.0101125016133E+21
n4
1.87488061264E+29
n5
3.9013689463076E+36
2 √n
4561.6472901793
3 √n
275.05178528902
4 √n
67.539968094302
5 √n
29.083634685743
1 , 2 , 31 , 62 , 101 , 202 , 3131 , 3323 , 6262 , 6646 , 103013 , 206026 , 335623 , 671246 , 10404313 , 20808626
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
-20808625
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 20808626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20808626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000001110110010
3
Ternary
1110011012001212
4
Quaternary
1033120032302
5
Quinary
20311334001
6
Senary
2022000122
8
Octal
117301662
10
Decimal
20808626
12
Duodecimal
6b76042
16
Hexadecimal
13d83b2
20
Vigesimal
6a11b6
36
Base36
ce01e
md5
eb46fbc9a7627d3d5df6ff95172d79f5
sha1
b312be191d90abf592323522137f905284f34f27
sha256
e6fac4217a2a101b9163e9eede1a7e48c3c15281046e15dda2d39de04a76082f
sha512
9cae5dec74633a376a49727bf625ff245e43ae4e72bbd4e12226767368178fe626546fa63660de0c38f781b7d4aa5d3a9cf08a79954f576b00592949270a4937
ripemd-160
d8de3d1c46298791380fa19c6f0a39e14c1bbb13
Diameter
41617252
Circumference
130744453.1458
Area
1.3603062135427E+15
Volume
3.7741470990781E+22
Surface area
5.4412248541707E+15
Circumference
130744453.1458
Perimeter
83234504
Area
432998916007876
Diagonal
29427841.103549
Surface area
2597993496047256
Volume
9.0101125016133E+21
Space diagonal
36041597.467699
Perimeter
62425878
Area
1.8749403053697E+14
Altitude
18020798.733849
Surface area
1.8749403053697E+14
Volume
1.0618519415241E+21
Height
9809280.3678498