20221518 is an even 8-digits composite number following 20221517
and preceding 20221519 . In scientific notation, it is written as 2.0221518 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6740504 positive integers (up to 20221518) that are relatively prime to 20221518.
20221518 has 8 divisors, whose sum is 40443048
The reverse of 20221518 is 81512202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty-one thousand five hundred eighteen
Scientific notation
2.0221518 × 10^7
Engineering notation
2.0221518 × 10^6
Prime Factorization
2 × 3 × 3370253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221518
Product of the distinct prime numbers
The prime factorization of 20221518 is 2 × 3 × 3370253.
Since it has a total of 3 prime factors.
1 , 1 , 100 , 65 , 242 , 450 , 9649 , 4992 , 3761 , 39889 , 907559 , 28714 , 527748 , 6526918 , 62466618 , 45818295 , 613349006 , 820610258 , 9517268013 , 2886141497
n×2
40443036
n×3
60664554
n×4
80886072
n×5
101107590
n÷2
10110759
n÷3
6740506
n÷3
5055379.5
n÷5
4044303.6
n2
408909790224324
n3
8.2687766833974E+21
n4
1.672072165413E+29
n5
3.3811837390198E+36
2 √n
4496.8342197595
3 √n
272.44023827643
4 √n
67.058438840757
5 √n
28.917633610642
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
-20221517
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 20221518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111001001110
3
Ternary
1102001100201010
4
Quaternary
1031020321032
5
Quinary
20134042033
6
Senary
2001230050
8
Octal
115107116
10
Decimal
20221518
12
Duodecimal
6932326
16
Hexadecimal
1348e4e
20
Vigesimal
667dfi
36
Base36
c1f0u
md5
baae63d750275c6122a6e2d51be39c4d
sha1
39427fedb8d3b1b2e0768d0ce63508cfb88be992
sha256
5b9d148e1f802599ac9c385ebfc702d25f4a85d6c40b50d9f6d2c633c39e2414
sha512
2ebe9ee2c2dd1d489011b0e53841c9d1b90aa214a3cf71c16387e053882d5c762b5a4f74e6522eff0a57208792570a4be4ebf80df0e69c6ea161e9fb17772234
ripemd-160
045d6996abbd91bb8b6555d7c447316b2e4da0fc
Diameter
40443036
Circumference
127055544.78647
Area
1.2846279929497E+15
Volume
3.4636170776981E+22
Surface area
5.1385119717987E+15
Circumference
127055544.78647
Perimeter
80886072
Area
408909790224324
Diagonal
28597545.007372
Surface area
2453458741345944
Volume
8.2687766833974E+21
Space diagonal
35024696.582169
Perimeter
60664554
Area
1.7706313309522E+14
Altitude
17512348.291084
Surface area
1.7706313309522E+14
Volume
9.7448467749125E+20
Height
9532515.0024572