20221875 is an odd 8-digits composite number following 20221874
and preceding 20221876 . In scientific notation, it is written as 2.0221875 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 10770000 positive integers (up to 20221875) that are relatively prime to 20221875.
20221875 has 20 divisors, whose sum is 25866720
The reverse of 20221875 is 57812202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-one thousand eight hundred seventy-five
Scientific notation
2.0221875 × 10^7
Engineering notation
2.0221875 × 10^6
Prime Factorization
45 × 5 × 25 × 5 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4044375
Product of the distinct prime numbers
The prime factorization of 20221875 is 45 × 5 × 25 × 5 × 719.
Since it has a total of 5 prime factors.
7 , 7 , 13 , 48 , 948 , 935 , 9669 , 8642 , 10269 , 67359 , 592182 , 221494 , 4751132 , 5700745 , 92972861 , 72680801 , 526232302 , 836653611 , 7144956587 , 4988743140
n×2
40443750
n×3
60665625
n×4
80887500
n×5
101109375
n÷2
10110937.5
n÷3
6740625
n÷3
5055468.75
n÷5
4044375
n2
408924228515625
n3
8.2692146335144E+21
n4
1.672190246671E+29
n5
3.38148221444E+36
2 √n
4496.8739141764
3 √n
272.44184152884
4 √n
67.058734808945
5 √n
28.917735714968
1 , 5 , 25 , 45 , 125 , 225 , 625 , 719 , 1125 , 3595 , 5625 , 17975 , 28125 , 32355 , 89875 , 161775 , 449375 , 808875 , 4044375 , 20221875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221875 can be divided by 20 positive divisors.
The sum of these divisors (counting 20221875) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000111110110011
3
Ternary
1102001101012100
4
Quaternary
1031020332303
5
Quinary
20134100000
6
Senary
2001231443
8
Octal
115107663
10
Decimal
20221875
12
Duodecimal
6932583
16
Hexadecimal
1348fb3
20
Vigesimal
667edf
36
Base36
c1far
md5
81117a5952bf4b45dc9d2cccf04b964b
sha1
9905eb36783a5ecba8a13fb150b2156bedcfd70b
sha256
94cff1e85a2888dbd3b52e39fd9e451125ecaa00eedfea0addcfb53f14ed0294
sha512
263194f9a6104f42f64eb070ebc8d26ce440670c6d6e387eebe79f3ae8c382354cf4ee07f8aa59f65e92f185e5e1ce189630aeaab5b1b4a09806a8576e007a8e
ripemd-160
3c932ce45356d7da60bca7cc248a4c40c2fa29b6
Diameter
40443750
Circumference
127057787.88362
Area
1.2846733521796E+15
Volume
3.4638005258141E+22
Surface area
5.1386934087182E+15
Circumference
127057787.88362
Perimeter
80887500
Area
408924228515625
Diagonal
28598049.881613
Surface area
2453545371093750
Volume
8.2692146335144E+21
Space diagonal
35025314.924307
Perimeter
60665625
Area
1.7706938505874E+14
Altitude
17512657.462153
Surface area
1.7706938505874E+14
Volume
9.7453629040751E+20
Height
9532683.2938711