20221555 is an odd 8-digits composite number following 20221554
and preceding 20221556 . In scientific notation, it is written as 2.0221555 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15619296 positive integers (up to 20221555) that are relatively prime to 20221555.
20221555 has 8 divisors, whose sum is 25102800
The reverse of 20221555 is 55512202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty-one thousand five hundred fifty-five
Scientific notation
2.0221555 × 10^7
Engineering notation
2.0221555 × 10^6
Prime Factorization
5 × 29 × 139459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221555
Product of the distinct prime numbers
The prime factorization of 20221555 is 5 × 29 × 139459.
Since it has a total of 3 prime factors.
2 , 3 , 2 , 60 , 318 , 814 , 3383 , 4816 , 64851 , 63223 , 59108 , 173554 , 6242771 , 307508 , 22611047 , 67287959 , 839948806 , 31257423 , 8118430551 , 4606391146
n×2
40443110
n×3
60664665
n×4
80886220
n×5
101107775
n÷2
10110777.5
n÷3
6740518.3333333
n÷3
5055388.75
n÷5
4044311
n2
408911286618025
n3
8.2688220724672E+21
n4
1.6720844032361E+29
n5
3.3812146724681E+36
2 √n
4496.838333763
3 √n
272.44040444072
4 √n
67.058469515513
5 √n
28.91764419295
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
-20221554
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 20221555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111001110011
3
Ternary
1102001100202111
4
Quaternary
1031020321303
5
Quinary
20134042210
6
Senary
2001230151
8
Octal
115107163
10
Decimal
20221555
12
Duodecimal
6932357
16
Hexadecimal
1348e73
20
Vigesimal
667dhf
36
Base36
c1f1v
md5
d92e48a6d682d629a5dfb0d494c694c4
sha1
548177e59239c98fa8a148782e7dae5b3ebc46ce
sha256
a43b5610d59dc889a694c5e7d14084f0dcc03534f93e390db928cab6ca64cdca
sha512
f6159f32a4b64d20adc1edb83eda78baf094fb26fefa8bb5bd7a02142ab396ff49f1f642f541e802268fa23ba7e2c3604e21b1aaf2c0891229d199cc3bfc189e
ripemd-160
6f715a74bba0d4172611c75cba9fab9aa86cf1fb
Diameter
40443110
Circumference
127055777.26432
Area
1.2846326940091E+15
Volume
3.4636360902272E+22
Surface area
5.1385307760366E+15
Circumference
127055777.26432
Perimeter
80886220
Area
408911286618025
Diagonal
28597597.333273
Surface area
2453467719708150
Volume
8.2688220724672E+21
Space diagonal
35024760.668048
Perimeter
60664665
Area
1.7706378105269E+14
Altitude
17512380.334024
Surface area
1.7706378105269E+14
Volume
9.7449002664442E+20
Height
9532532.4444245