20223621 is an odd 8-digits composite number following 20223620
and preceding 20223622 . In scientific notation, it is written as 2.0223621 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12147840 positive integers (up to 20223621) that are relatively prime to 20223621.
20223621 has 16 divisors, whose sum is 27480000
The reverse of 20223621 is 12632202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-three thousand six hundred twenty-one
Scientific notation
2.0223621 × 10^7
Engineering notation
2.0223621 × 10^6
Prime Factorization
99 × 3 × 149 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20223621
Product of the distinct prime numbers
The prime factorization of 20223621 is 99 × 3 × 149 × 457.
Since it has a total of 4 prime factors.
4 , 1 , 14 , 66 , 138 , 480 , 8564 , 238 , 64842 , 11094 , 505212 , 362006 , 3592714 , 9244805 , 158844 , 68141899 , 386728159 , 539166141 , 9003385891 , 3711782012
n×2
40447242
n×3
60670863
n×4
80894484
n×5
101118105
n÷2
10111810.5
n÷3
6741207
n÷3
5055905.25
n÷5
4044724.2
n2
408994846351641
n3
8.2713567635688E+21
n4
1.672767843422E+29
n5
3.3829422886354E+36
2 √n
4497.0680448488
3 √n
272.44968237389
4 √n
67.060182260778
5 √n
28.91823506157
1 , 3 , 99 , 149 , 297 , 447 , 457 , 1371 , 14751 , 44253 , 45243 , 68093 , 135729 , 204279 , 6741207 , 20223621
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
-20223620
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 20223621 can be divided by 16 positive divisors.
The sum of these divisors (counting 20223621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001011010000101
3
Ternary
1102001110121000
4
Quaternary
1031021122011
5
Quinary
20134123441
6
Senary
2001243513
8
Octal
115113205
10
Decimal
20223621
12
Duodecimal
6933599
16
Hexadecimal
1349685
20
Vigesimal
667j11
36
Base36
c1gn9
md5
06ea986e96d899986b5ee8b37b0e0380
sha1
b2d0b747126f9e38c920d1760462464c34203026
sha256
7ee541255a98a65467704bf55ba64f761ae7d8aaad5404ae493a5430c73ce919
sha512
e2025cfce31147d44abe41193da7be3a6cdc1f1f43c92637d017c056e71999ddb9b15963b17864b3e289136698c19382c710b0822108ce5ab0525715d571319f
ripemd-160
51c5c6563a1da05e91d50044893285548a1a940b
Diameter
40447242
Circumference
127068758.32517
Area
1.2848952046544E+15
Volume
3.4646978191531E+22
Surface area
5.1395808186176E+15
Circumference
127068758.32517
Perimeter
80894484
Area
408994846351641
Diagonal
28600519.098493
Surface area
2453969078109846
Volume
8.2713567635688E+21
Space diagonal
35028339.085017
Perimeter
60670863
Area
1.7709996347872E+14
Altitude
17514169.542508
Surface area
1.7709996347872E+14
Volume
9.7478874285545E+20
Height
9533506.3661644