20221255 is an odd 8-digits composite number following 20221254
and preceding 20221256 . In scientific notation, it is written as 2.0221255 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15473568 positive integers (up to 20221255) that are relatively prime to 20221255.
20221255 has 8 divisors, whose sum is 25320672
The reverse of 20221255 is 55212202
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 twenty-one thousand two hundred fifty-five
Scientific notation
2.0221255 × 10^7
Engineering notation
2.0221255 × 10^6
Prime Factorization
23 × 5 × 175837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221255
Product of the distinct prime numbers
The prime factorization of 20221255 is 23 × 5 × 175837.
Since it has a total of 3 prime factors.
4 , 2 , 58 , 25 , 384 , 570 , 8714 , 3167 , 2299 , 49677 , 662390 , 790294 , 2111698 , 3699788 , 86810859 , 63435856 , 433084838 , 678368829 , 4736230118 , 5745198462
n×2
40442510
n×3
60663765
n×4
80885020
n×5
101106275
n÷2
10110627.5
n÷3
6740418.3333333
n÷3
5055313.75
n÷5
4044251
n2
408899153775025
n3
8.268454057769E+21
n4
1.6719851795793E+29
n5
3.3809638672494E+36
2 √n
4496.8049768697
3 √n
272.43905715684
4 √n
67.058220800061
5 √n
28.917558390006
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
-20221254
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 20221255 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110101000111
3
Ternary
1102001100100101
4
Quaternary
1031020311013
5
Quinary
20134040010
6
Senary
2001224531
8
Octal
115106507
10
Decimal
20221255
12
Duodecimal
6932147
16
Hexadecimal
1348d47
20
Vigesimal
667d2f
36
Base36
c1etj
md5
bd101a5035f483e070c503b1c411da6f
sha1
15af48e8b581b3b03a5bed7a51fa98fb51b9cf27
sha256
62927a067e3a071265be91e5505f5152fb74c6ec031a23a759ce29229fd95963
sha512
e95aff4643609c5bdc1fd45b574f5130a6bfa8e163f9496a0c5a49260e251528ed9ed64215a2e77c56cb71b9e7e9cc677838307e81e967d8792b13869aca2715
ripemd-160
a6a79d867b07922640827555faf67dd1ed3c649e
Diameter
40442510
Circumference
127053892.30873
Area
1.2845945775587E+15
Volume
3.4634819365909E+22
Surface area
5.1383783102348E+15
Circumference
127053892.30873
Perimeter
80885020
Area
408899153775025
Diagonal
28597173.069205
Surface area
2453394922650150
Volume
8.268454057769E+21
Space diagonal
35024241.052806
Perimeter
60663765
Area
1.7705852737757E+14
Altitude
17512120.526403
Surface area
1.7705852737757E+14
Volume
9.7444665569631E+20
Height
9532391.0230683