20021375 is an odd 8-digits composite number following 20021374
and preceding 20021376 . In scientific notation, it is written as 2.0021375 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14560000 positive integers (up to 20021375) that are relatively prime to 20021375.
20021375 has 16 divisors, whose sum is 27260064
The reverse of 20021375 is 57312002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-one thousand three hundred seventy-five
Scientific notation
2.0021375 × 10^7
Engineering notation
2.0021375 × 10^6
Prime Factorization
25 × 5 × 11 × 14561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021375
Product of the distinct prime numbers
The prime factorization of 20021375 is 25 × 5 × 11 × 14561.
Since it has a total of 4 prime factors.
1 , 8 , 86 , 79 , 900 , 586 , 1389 , 851 , 94235 , 77420 , 190594 , 737577 , 7331340 , 1492865 , 91799791 , 82477369 , 740402657 , 264648859 , 68263098 , 8115888063
n×2
40042750
n×3
60064125
n×4
80085500
n×5
100106875
n÷2
10010687.5
n÷3
6673791.6666667
n÷3
5005343.75
n÷5
4004275
n2
400855456890625
n3
8.0256774232035E+21
n4
1.6068509731899E+29
n5
3.217136590335E+36
2 √n
4474.5251144675
3 √n
271.53842835775
4 √n
66.891891246006
5 √n
28.860163025307
1 , 5 , 11 , 25 , 55 , 125 , 275 , 1375 , 14561 , 72805 , 160171 , 364025 , 800855 , 1820125 , 4004275 , 20021375
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
-20021374
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 20021375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000000001111111
3
Ternary
1101200012011102
4
Quaternary
1030120001333
5
Quinary
20111141000
6
Senary
1553043315
8
Octal
114300177
10
Decimal
20021375
12
Duodecimal
685653b
16
Hexadecimal
131807f
20
Vigesimal
652d8f
36
Base36
bx4lb
md5
c7ee176e73dafe3fcbfe51ffac69bd10
sha1
5e3ad3e8cd89b80736451148d2cbfc39df8fbf51
sha256
8021d12b8c253781eb629ac154e10cdc8ab6f60c83e2df07d0e6cb3c9573757b
sha512
ffb80ad33682a9b1b5ad1d94d8b5100cc917f53aecbec0f094460cf7e1ad6303309164032f0ec2f15fdc29bb27aa0071d77642fdaa1e1dfcb7cccccdcf246fad
ripemd-160
1695a2c1c6f1e1a92f8522bacd3399e4167c66e3
Diameter
40042750
Circumference
125798009.22953
Area
1.259324558519E+15
Volume
3.361787897709E+22
Surface area
5.0372982340759E+15
Circumference
125798009.22953
Perimeter
80085500
Area
400855456890625
Diagonal
28314500.062358
Surface area
2405132741343750
Volume
8.0256774232035E+21
Space diagonal
34678038.737389
Perimeter
60064125
Area
1.7357550445645E+14
Altitude
17339019.368695
Surface area
1.7357550445645E+14
Volume
9.4583515492717E+20
Height
9438166.6874525