20108211 is an odd 8-digits composite number following 20108210
and preceding 20108212 . In scientific notation, it is written as 2.0108211 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13282272 positive integers (up to 20108211) that are relatively prime to 20108211.
20108211 has 8 divisors, whose sum is 27057360
The reverse of 20108211 is 11280102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eight thousand two hundred eleven
Scientific notation
2.0108211 × 10^7
Engineering notation
2.0108211 × 10^6
Prime Factorization
3 × 109 × 61493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108211
Product of the distinct prime numbers
The prime factorization of 20108211 is 3 × 109 × 61493.
Since it has a total of 3 prime factors.
1 , 3 , 88 , 56 , 552 , 750 , 5954 , 5664 , 37285 , 84312 , 60580 , 234824 , 8705386 , 6112032 , 46118462 , 18842505 , 663759301 , 554623715 , 687809044 , 5607830888
n×2
40216422
n×3
60324633
n×4
80432844
n×5
100541055
n÷2
10054105.5
n÷3
6702737
n÷3
5027052.75
n÷5
4021642.2
n2
404340149620521
n3
8.130557044341E+21
n4
1.6349095659515E+29
n5
3.287510651807E+36
2 √n
4484.2179920249
3 √n
271.93043113393
4 √n
66.96430386426
5 √n
28.885153962714
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
-20108210
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 20108211 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001110110011
3
Ternary
1101211121021120
4
Quaternary
1030231032303
5
Quinary
20121430321
6
Senary
1554553323
8
Octal
114551663
10
Decimal
20108211
12
Duodecimal
6898843
16
Hexadecimal
132d3b3
20
Vigesimal
65daab
36
Base36
byzlf
md5
43b4264bc574c5efab9dc0ec2c214d1c
sha1
1611c5a620e2d48ca3448979debb5345c97c4814
sha256
d7bf8c5692ae3e3b3533f1eaf67e2ddb98f7feffa603d5017febf0a66c7d9acb
sha512
ed23be192fddf3839d258fdb56b0ef3466c9136b4f4cc50d10cd3301c94691afd475993ff72d7d96b845164e335c9100b3b3f370a2d709e743b1e7f070a48e78
ripemd-160
fb4156b57f5f907b17bc044392f75d9d2ab647dc
Diameter
40216422
Circumference
126343615.90887
Area
1.2702720435992E+15
Volume
3.4057197706793E+22
Surface area
5.0810881743969E+15
Circumference
126343615.90887
Perimeter
80432844
Area
404340149620521
Diagonal
28437304.71126
Surface area
2426040897723126
Volume
8.130557044341E+21
Space diagonal
34828443.101315
Perimeter
60324633
Area
1.7508442067069E+14
Altitude
17414221.550658
Surface area
1.7508442067069E+14
Volume
9.5819533681293E+20
Height
9479101.57042