20221938 is an even 8-digits composite number following 20221937
and preceding 20221939 . In scientific notation, it is written as 2.0221938 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5740800 positive integers (up to 20221938) that are relatively prime to 20221938.
20221938 has 32 divisors, whose sum is 35147520
The reverse of 20221938 is 83912202
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 27 Digital Root 9
Name
twenty million two hundred twenty-one thousand nine hundred thirty-eight
Scientific notation
2.0221938 × 10^7
Engineering notation
2.0221938 × 10^6
Prime Factorization
2 × 9 × 451 × 53 × 47
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
20221938 Product of the distinct prime numbers
The prime factorization of 20221938 is 2 × 9 × 451 × 53 × 47.
Since it has a total of 5 prime factors.
3 , 4 , 62 , 86 , 286 , 243 , 9370 , 4823 , 65253 , 54492 , 484856 , 491063 , 8826680 , 6852332 , 90368485 , 37226010 , 38990414 , 944620130 , 6446133959 , 1075442242
n×2
40443876
n×3
60665814
n×4
80887752
n×5
101109690
n÷2
10110969
n÷3
6740646
n÷3
5055484.5
n÷5
4044387.6
n2
408926776475844
n3
8.2692919204344E+21
n4
1.6722110851892E+29
n5
3.381534888761E+36
2 √n4496.8809190371
3 √n272.44212445378
4 √n67.058787038218
5 √n28.917753733229
1 , 2 , 9 , 18 , 47 , 53 , 94 , 106 , 423 , 451 , 477 , 846 , 902 , 954 , 2491 , 4059 , 4982 , 8118 , 21197 , 22419 , 23903 , 42394 , 44838 , 47806 , 190773 , 215127 , 381546 , 430254 , 1123441 , 2246882 , 10110969 , 20221938
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20221937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221938 can be divided by 32 positive divisors.
The sum of these divisors (counting 20221938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001000111111110010
3
Ternary
1102001101021200
4
Quaternary
1031020333302
5
Quinary
20134100223
6
Senary
2001232030
8
Octal
115107762
10
Decimal
20221938
12
Duodecimal
6932616
16
Hexadecimal
1348ff2
20
Vigesimal
667egi
36
Base36
c1fci
md5
c3006fab9c5832aa99f9725bbb31bdb1
sha1
f648cff3e4eaac03b885f4a3b10c64329fa0d433
sha256
b49d162b4a326460ff2f99590898a19eed10c29f54c795d670d5bd5f972643bb
sha512
391d4f2aa8638d349ba89a9387cd9bbf2278e9f12a9d46d6733e4646ac8ea4ee4c11e0ca037e147c87bf8e64419265f6a833f04ef9342309ba3891910cbd9656
ripemd-160
bc38f15430282f41747fb202a884007f624470d7
Diameter
40443876
Circumference
127058183.7243
Area
1.2846813568327E+15
Volume
3.4638328996835E+22
Surface area
5.1387254273307E+15
Circumference
127058183.7243
Perimeter
80887752
Area
408926776475844
Diagonal
28598138.977068
Surface area
2453560658855064
Volume
8.2692919204344E+21
Space diagonal
35025424.043508
Perimeter
60665814
Area
1.7707048835788E+14
Altitude
17512712.021754
Surface area
1.7707048835788E+14
Volume
9.7454539875838E+20
Height
9532712.992356