20108813 is an odd 8-digits prime number following 20108812
and preceding 20108814 . In scientific notation, it is written as 2.0108813 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20108812 positive integers (up to 20108813) that are relatively prime to 20108813.
20108813 has 2 divisors, whose sum is 20108814
The reverse of 20108813 is 31880102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eight thousand eight hundred thirteen
Scientific notation
2.0108813 × 10^7
Engineering notation
2.0108813 × 10^6
Prime Factorization
20108813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20108813
Product of the distinct prime numbers
The prime factorization of 20108813 is 20108813.
Since it has a total of 1 prime factors.
8 , 5 , 90 , 6 , 677 , 902 , 6135 , 925 , 292 , 36030 , 581896 , 609119 , 9769616 , 2880746 , 81361580 , 61687227 , 774993025 , 261569594 , 9138107041 , 5447813672
n×2
40217626
n×3
60326439
n×4
80435252
n×5
100544065
n÷2
10054406.5
n÷3
6702937.6666667
n÷3
5027203.25
n÷5
4021762.6
n2
404364360268969
n3
8.1312873045133E+21
n4
1.6351053585573E+29
n5
3.2880027890527E+36
2 √n
4484.2851158239
3 √n
271.93314479297
4 √n
66.964805053281
5 √n
28.8853269135
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20108814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10054407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.2852273244
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005411
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108813 can be divided by 2 positive divisors.
The sum of these divisors (counting 20108813) is 20108814, the average is 10054407.
Base
System
Value
2
Binary
1001100101101011000001101
3
Ternary
1101211122002212
4
Quaternary
1030231120031
5
Quinary
20121440223
6
Senary
1555000205
8
Octal
114553015
10
Decimal
20108813
12
Duodecimal
6899065
16
Hexadecimal
132d60d
20
Vigesimal
65dc0d
36
Base36
bz025
md5
19d961099a2d54cc8f0a0a69b11a99f1
sha1
c74ac67cd98646008078971a8a8b5e75250a4386
sha256
1e9f5f1aeb58c06522b9022a5a75a4916feb6ce19383c675bf505ebb5bdcf2d9
sha512
61563f581472d411333425ccb72cd5fd352fc03d86b76e4e88022f560223bacd068f06f06b93e5c11695f79ce0b0db78cc6e906e8a3625be3db70e8915cdedc5
ripemd-160
66c45f89d2c6f37366b035237292e36bbb989be0
Diameter
40217626
Circumference
126347398.38642
Area
1.2703481035945E+15
Volume
3.4060256613449E+22
Surface area
5.0813924143781E+15
Circumference
126347398.38642
Perimeter
80435252
Area
404364360268969
Diagonal
28438156.067824
Surface area
2426186161613814
Volume
8.1312873045133E+21
Space diagonal
34829485.795902
Perimeter
60326439
Area
1.7509490418899E+14
Altitude
17414742.897951
Surface area
1.7509490418899E+14
Volume
9.5828139879958E+20
Height
9479385.3559415