20221638 is an even 8-digits composite number following 20221637
and preceding 20221639 . In scientific notation, it is written as 2.0221638 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6740544 positive integers (up to 20221638) that are relatively prime to 20221638.
20221638 has 8 divisors, whose sum is 40443288
The reverse of 20221638 is 83612202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand six hundred thirty-eight
Scientific notation
2.0221638 × 10^7
Engineering notation
2.0221638 × 10^6
Prime Factorization
2 × 3 × 3370273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221638
Product of the distinct prime numbers
The prime factorization of 20221638 is 2 × 3 × 3370273.
Since it has a total of 3 prime factors.
10 , 5 , 38 , 20 , 429 , 394 , 2773 , 8094 , 91738 , 94404 , 190716 , 821183 , 9784071 , 7116560 , 98642445 , 25898319 , 605389126 , 540711830 , 2412914387 , 5659421774
n×2
40443276
n×3
60664914
n×4
80886552
n×5
101108190
n÷2
10110819
n÷3
6740546
n÷3
5055409.5
n÷5
4044327.6
n2
408914643403044
n3
8.2689238917954E+21
n4
1.6721118558944E+29
n5
3.3812840645404E+36
2 √n
4496.8475624597
3 √n
272.44077718691
4 √n
67.058538326299
5 √n
28.917667931585
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
-20221637
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 20221638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011000110
3
Ternary
1102001100212120
4
Quaternary
1031020323012
5
Quinary
20134043023
6
Senary
2001230410
8
Octal
115107306
10
Decimal
20221638
12
Duodecimal
6932406
16
Hexadecimal
1348ec6
20
Vigesimal
667e1i
36
Base36
c1f46
md5
9c94c3200f076628de19676ff5e91d71
sha1
839991616399e11535d3d3e0d68029e72720a17e
sha256
8b64061234ddbaf917ba759989f49a51bf2f8e04ff19f6fec4a1e163d75e6a3e
sha512
96794db2ae88a439c484d7ab7338954f112e3509e9119daa0b1db4c3aa5fb3666e5a55f914ffeee721d40b5c40f59d5054a88d0b179bfde7b9783e8bee6cc25a
ripemd-160
2ffc119fa5c3b774c38f5268a623267b5d9d7fde
Diameter
40443276
Circumference
127056298.7687
Area
1.2846432396603E+15
Volume
3.4636787402077E+22
Surface area
5.1385729586412E+15
Circumference
127056298.7687
Perimeter
80886552
Area
408914643403044
Diagonal
28597714.712999
Surface area
2453487860418264
Volume
8.2689238917954E+21
Space diagonal
35024904.428265
Perimeter
60664914
Area
1.7706523458325E+14
Altitude
17512452.214133
Surface area
1.7706523458325E+14
Volume
9.7450202616734E+20
Height
9532571.5709997