20221855 is an odd 8-digits composite number following 20221854
and preceding 20221856 . In scientific notation, it is written as 2.0221855 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16177480 positive integers (up to 20221855) that are relatively prime to 20221855.
20221855 has 4 divisors, whose sum is 24266232
The reverse of 20221855 is 55812202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-one thousand eight hundred fifty-five
Scientific notation
2.0221855 × 10^7
Engineering notation
2.0221855 × 10^6
Prime Factorization
5 × 4044371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221855
Product of the distinct prime numbers
The prime factorization of 20221855 is 5 × 4044371.
Since it has a total of 2 prime factors.
8 , 3 , 46 , 86 , 658 , 95 , 3313 , 477 , 14183 , 67262 , 67648 , 157566 , 4999749 , 1631919 , 97445924 , 82117083 , 66443347 , 788427627 , 8545939330 , 6911774116
n×2
40443710
n×3
60665565
n×4
80887420
n×5
101109275
n÷2
10110927.5
n÷3
6740618.3333333
n÷3
5055463.75
n÷5
4044371
n2
408923419641025
n3
8.269190098085E+21
n4
1.6721836313091E+29
n5
3.3814654925706E+36
2 √n
4496.8716904088
3 √n
272.44175171128
4 √n
67.058718228198
5 √n
28.917729994876
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
-20221854
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 20221855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111110011111
3
Ternary
1102001101011121
4
Quaternary
1031020332133
5
Quinary
20134044410
6
Senary
2001231411
8
Octal
115107637
10
Decimal
20221855
12
Duodecimal
6932567
16
Hexadecimal
1348f9f
20
Vigesimal
667ecf
36
Base36
c1fa7
md5
1de1cf160fa2d7f3e890496832ae7ec3
sha1
695dc471dea25ec2d12736af266e682a291287ac
sha256
9f53683f94c86d241357304b209a0ba89d7e21882672aee6877105da923c2788
sha512
d3492056ad33211f6c5fc24480e1895b45a407f5ea23d3882a305b947efcbd1640d3cd4e8cb10eae041f0e1beac6083d3229014eb735824f0d7af9bdffe5395e
ripemd-160
71049eaf87159a406672c122baf11f2c756041e8
Diameter
40443710
Circumference
127057662.21992
Area
1.2846708110251E+15
Volume
3.4637902484375E+22
Surface area
5.1386832441002E+15
Circumference
127057662.21992
Perimeter
80887420
Area
408923419641025
Diagonal
28598021.597342
Surface area
2453540517846150
Volume
8.269190098085E+21
Space diagonal
35025280.283291
Perimeter
60665565
Area
1.7706903480577E+14
Altitude
17512640.141645
Surface area
1.7706903480577E+14
Volume
9.7453339887942E+20
Height
9532673.8657807