20235081 is an odd 8-digits composite number following 20235080
and preceding 20235082 . In scientific notation, it is written as 2.0235081 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13490052 positive integers (up to 20235081) that are relatively prime to 20235081.
20235081 has 4 divisors, whose sum is 26980112
The reverse of 20235081 is 18053202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-five thousand eighty-one
Scientific notation
2.0235081 × 10^7
Engineering notation
2.0235081 × 10^6
Prime Factorization
3 × 6745027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20235081
Product of the distinct prime numbers
The prime factorization of 20235081 is 3 × 6745027.
Since it has a total of 2 prime factors.
5 , 5 , 15 , 78 , 25 , 563 , 800 , 4347 , 85919 , 92193 , 21498 , 715968 , 4788633 , 3886613 , 30980818 , 93730544 , 169176998 , 477331188 , 7320999685 , 2023680973
n×2
40470162
n×3
60705243
n×4
80940324
n×5
101175405
n÷2
10117540.5
n÷3
6745027
n÷3
5058770.25
n÷5
4047016.2
n2
409458503076561
n3
8.285425975893E+21
n4
1.676562657417E+29
n5
3.3925381174408E+36
2 √n
4498.3420279032
3 √n
272.50113514102
4 √n
67.069680392135
5 √n
28.921511704083
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20235080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20235081 can be divided by 4 positive divisors.
The sum of these divisors (counting 20235081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100001101001001
3
Ternary
1102002001022110
4
Quaternary
1031030031021
5
Quinary
20140010311
6
Senary
2001412533
8
Octal
115141511
10
Decimal
20235081
12
Duodecimal
693a149
16
Hexadecimal
134c349
20
Vigesimal
6697e1
36
Base36
c1phl
md5
3cd6d53509c89b13d0eafb869931b557
sha1
d8e7695de36b8a442d384e897312643a6efdd259
sha256
77fdd87bf66d520fc270ed822aece60a4402b9d53959cd082997cdecfda8bf19
sha512
0252f96e610a67f5c07a9c8085d2350156ce0bf6bce40f8af0843b2270e3a338ce1f6c60aaa0fe8c4e0c95b7be60ae1c15b9945b1ec0753743a217c2d055ba04
ripemd-160
edcc73cfd1f1274907b75ec52f0b706b49cf74a6
Diameter
40470162
Circumference
127140763.62879
Area
1.2863518252152E+15
Volume
3.4705911170303E+22
Surface area
5.1454073008608E+15
Circumference
127140763.62879
Perimeter
80940324
Area
409458503076561
Diagonal
28616725.985918
Surface area
2456751018459366
Volume
8.285425975893E+21
Space diagonal
35048188.387272
Perimeter
60705243
Area
1.7730073272993E+14
Altitude
17524094.193636
Surface area
1.7730073272993E+14
Volume
9.7644681542885E+20
Height
9538908.6619727