20220255 is an odd 8-digits composite number following 20220254
and preceding 20220256 . In scientific notation, it is written as 2.0220255 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 9803520 positive integers (up to 20220255) that are relatively prime to 20220255.
20220255 has 16 divisors, whose sum is 31372800
The reverse of 20220255 is 55202202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty thousand two hundred fifty-five
Scientific notation
2.0220255 × 10^7
Engineering notation
2.0220255 × 10^6
Prime Factorization
15 × 3 × 11 × 40849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20220255
Product of the distinct prime numbers
The prime factorization of 20220255 is 15 × 3 × 11 × 40849.
Since it has a total of 4 prime factors.
2 , 3 , 27 , 19 , 339 , 876 , 5243 , 9643 , 60201 , 36773 , 199891 , 10872 , 8312444 , 3097226 , 57434112 , 43890152 , 382482214 , 631381067 , 2449487083 , 8149761957
n×2
40440510
n×3
60660765
n×4
80881020
n×5
101101275
n÷2
10110127.5
n÷3
6740085
n÷3
5055063.75
n÷5
4044051
n2
408858712265025
n3
8.2672274209704E+21
n4
1.6716544659501E+29
n5
3.3801279573401E+36
2 √n
4496.6937854384
3 √n
272.43456611431
4 √n
67.057391728566
5 √n
28.917272372838
1 , 3 , 11 , 15 , 33 , 45 , 165 , 495 , 40849 , 122547 , 449339 , 612735 , 1348017 , 1838205 , 6740085 , 20220255
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
-20220254
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 20220255 can be divided by 16 positive divisors.
The sum of these divisors (counting 20220255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000100101011111
3
Ternary
1102001021222100
4
Quaternary
1031020211133
5
Quinary
20134022010
6
Senary
2001220143
8
Octal
115104537
10
Decimal
20220255
12
Duodecimal
6931653
16
Hexadecimal
134895f
20
Vigesimal
667acf
36
Base36
c1e1r
md5
c8fb3e13207237d6b8c4e495a9cf4840
sha1
faa1f4f51c575fd1561a94118e78da9a754a90a6
sha256
97448eeed7b124f0a98eb005c6880a9aeebcfed8ff30c2ddeece078bec5a8118
sha512
bd378745badad72164d2d36d7f3c62efa52d1fea724de829baea871649f2df6e6d6a249911d37959c3bcaaebc6eac7455a58bb06fc282fea6cafac63580c4d77
ripemd-160
8f3efa4005d62f3b3d12d380f8f4f2a6bdbe3a89
Diameter
40440510
Circumference
127047609.12342
Area
1.284467526808E+15
Volume
3.4629681241702E+22
Surface area
5.1378701072319E+15
Circumference
127047609.12342
Perimeter
80881020
Area
408858712265025
Diagonal
28595758.855642
Surface area
2453152273590150
Volume
8.2672274209704E+21
Space diagonal
35022509.001999
Perimeter
60660765
Area
1.7704101569005E+14
Altitude
17511254.500999
Surface area
1.7704101569005E+14
Volume
9.7430209516326E+20
Height
9531919.6185475