20210455 is an odd 8-digits composite number following 20210454
and preceding 20210456 . In scientific notation, it is written as 2.0210455 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16168360 positive integers (up to 20210455) that are relatively prime to 20210455.
20210455 has 4 divisors, whose sum is 24252552
The reverse of 20210455 is 55401202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred ten thousand four hundred fifty-five
Scientific notation
2.0210455 × 10^7
Engineering notation
2.0210455 × 10^6
Prime Factorization
5 × 4042091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210455
Product of the distinct prime numbers
The prime factorization of 20210455 is 5 × 4042091.
Since it has a total of 2 prime factors.
10 , 5 , 50 , 94 , 762 , 106 , 9621 , 3018 , 73535 , 21463 , 76238 , 317296 , 9722037 , 1879793 , 9741306 , 50235928 , 227826952 , 24219532 , 1461047635 , 8642649867
n×2
40420910
n×3
60631365
n×4
80841820
n×5
101052275
n÷2
10105227.5
n÷3
6736818.3333333
n÷3
5052613.75
n÷5
4042091
n2
408462491307025
n3
8.2552127997485E+21
n4
1.6684160680474E+29
n5
3.3719447864549E+36
2 √n
4495.603963874
3 √n
272.39054605965
4 √n
67.049265200105
5 √n
28.914468805579
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110001100010111
3
Ternary
1102000210112101
4
Quaternary
1031012030113
5
Quinary
20133213310
6
Senary
2001102531
8
Octal
115061427
10
Decimal
20210455
12
Duodecimal
6927a47
16
Hexadecimal
1346317
20
Vigesimal
66662f
36
Base36
c16hj
md5
5089c93a2ce11ba50d76c7100f6567f9
sha1
1cf43b962f74cd5ffb340562285c563ce7257bc6
sha256
73f9b903bdf7519e55de6b36cf30d67be150fc9939d19173fa9cf29c3f578dc5
sha512
ced409b47b788433e9a9545f0d81eb33e580549239d7d53ae9a3b455e6a31fa1d2e47cf7388723671e384dd9746c6068c19948873e4f7496fe4a8f928e4e0901
ripemd-160
ca215e6e9da5996daa0955f95b3ac8ad752871a2
Diameter
40420910
Circumference
126986033.90741
Area
1.2832227619571E+15
Volume
3.4579354514014E+22
Surface area
5.1328910478285E+15
Circumference
126986033.90741
Perimeter
80841820
Area
408462491307025
Diagonal
28581899.562731
Surface area
2450774947842150
Volume
8.2552127997485E+21
Space diagonal
35005534.904084
Perimeter
60631365
Area
1.7686944698248E+14
Altitude
17502767.452042
Surface area
1.7686944698248E+14
Volume
9.7288615847336E+20
Height
9527299.8542437