20202105 is an odd 8-digits composite number following 20202104
and preceding 20202106 . In scientific notation, it is written as 2.0202105 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 8395200 positive integers (up to 20202105) that are relatively prime to 20202105.
20202105 has 16 divisors, whose sum is 30226176
The reverse of 20202105 is 50120202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million two hundred two thousand one hundred five
Scientific notation
2.0202105 × 10^7
Engineering notation
2.0202105 × 10^6
Prime Factorization
3 × 35 × 11 × 17491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20202105
Product of the distinct prime numbers
The prime factorization of 20202105 is 3 × 35 × 11 × 17491.
Since it has a total of 4 prime factors.
4 , 8 , 61 , 77 , 859 , 136 , 8549 , 4332 , 61824 , 19729 , 660046 , 319407 , 5110755 , 4486446 , 96409958 , 93625895 , 486709498 , 939164206 , 6366964783 , 9306043313
n×2
40404210
n×3
60606315
n×4
80808420
n×5
101010525
n÷2
10101052.5
n÷3
6734035
n÷3
5050526.25
n÷5
4040421
n2
408125046431025
n3
8.2449850411294E+21
n4
1.6656605352433E+29
n5
3.3649849027341E+36
2 √n
4494.6751829248
3 √n
272.35302794729
4 √n
67.042338734003
5 √n
28.912079193625
1 , 3 , 11 , 33 , 35 , 105 , 385 , 1155 , 17491 , 52473 , 192401 , 577203 , 612185 , 1836555 , 6734035 , 20202105
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
-20202104
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 20202105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20202105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100001001111001
3
Ternary
1102000101002010
4
Quaternary
1031010021321
5
Quinary
20132431410
6
Senary
2001000133
8
Octal
115041171
10
Decimal
20202105
12
Duodecimal
6923049
16
Hexadecimal
1344279
20
Vigesimal
665555
36
Base36
c101l
md5
cd408e577a23ebecab906def82792ec7
sha1
49b1fbe415f71757d58a39612cef0fa1c730d4ac
sha256
de2be39d52d79a51b55002044814453b424a299e57851afafcf5e6ab3c565349
sha512
7b2e7b95ac09551e88741dfc0436fcf84a7ba0f484fbff2a9afa1e2f2f5c5ffa628e2ef3231bdfad2f7bb2711a16d33c2ea0556df5909549346bc792423b1e85
ripemd-160
10599469a80e9643a973228e68c1aefe549eac8a
Diameter
40404210
Circumference
126933569.3101
Area
1.2821626476137E+15
Volume
3.4536512578893E+22
Surface area
5.1286505904548E+15
Circumference
126933569.3101
Perimeter
80808420
Area
408125046431025
Diagonal
28570090.879485
Surface area
2448750278586150
Volume
8.2449850411294E+21
Space diagonal
34991072.279841
Perimeter
60606315
Area
1.7672332906499E+14
Altitude
17495536.139921
Surface area
1.7672332906499E+14
Volume
9.7168080556071E+20
Height
9523363.6264951