20108711 is an odd 8-digits composite number following 20108710
and preceding 20108712 . In scientific notation, it is written as 2.0108711 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16953120 positive integers (up to 20108711) that are relatively prime to 20108711.
20108711 has 8 divisors, whose sum is 23358624
The reverse of 20108711 is 11780102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eight thousand seven hundred eleven
Scientific notation
2.0108711 × 10^7
Engineering notation
2.0108711 × 10^6
Prime Factorization
7 × 61 × 47093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108711
Product of the distinct prime numbers
The prime factorization of 20108711 is 7 × 61 × 47093.
Since it has a total of 3 prime factors.
6 , 2 , 53 , 30 , 665 , 771 , 1904 , 4228 , 10219 , 84633 , 3955 , 656424 , 1756984 , 44472 , 66098898 , 35222056 , 608807807 , 942933939 , 5409758930 , 685912781
n×2
40217422
n×3
60326133
n×4
80434844
n×5
100543555
n÷2
10054355.5
n÷3
6702903.6666667
n÷3
5027177.75
n÷5
4021742.2
n2
404360258081521
n3
8.1311635696467E+21
n4
1.6350721831575E+29
n5
3.2879193995254E+36
2 √n
4484.2737427592
3 √n
271.93268500738
4 √n
66.964720135003
5 √n
28.885297609837
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108711 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101010110100111
3
Ternary
1101211121222002
4
Quaternary
1030231112213
5
Quinary
20121434321
6
Senary
1554555515
8
Octal
114552647
10
Decimal
20108711
12
Duodecimal
6898b9b
16
Hexadecimal
132d5a7
20
Vigesimal
65dbfb
36
Base36
byzzb
md5
f51ffea8326b519a418f24ff34f75d5a
sha1
528da2a5215b0eabdf57282f2277feccb48153df
sha256
ba1cc82c2f243fabcd4e5492be0168943a956b718421812d26f8725a248ac8fa
sha512
e163740a322ea8db52b20b0dfb1096d4ee7d8e32d392adda3d1024216add27318f3264838d427e4986e93621d653caba588c5a62da8ff1da5e435a34b22d683d
ripemd-160
edc0213e1fc2b6ac4e6cc5c8c466e2f737c00ab6
Diameter
40217422
Circumference
126346757.50152
Area
1.2703352161926E+15
Volume
3.4059738314052E+22
Surface area
5.0813408647703E+15
Circumference
126346757.50152
Perimeter
80434844
Area
404360258081521
Diagonal
28438011.818041
Surface area
2426161548489126
Volume
8.1311635696467E+21
Space diagonal
34829309.126719
Perimeter
60326133
Area
1.7509312788971E+14
Altitude
17414654.56336
Surface area
1.7509312788971E+14
Volume
9.582668165057E+20
Height
9479337.2726803