20796875 is an odd 8-digits composite number following 20796874
and preceding 20796876 . In scientific notation, it is written as 2.0796875 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 26 positive divisors.
There are 15125000 positive integers (up to 20796875) that are relatively prime to 20796875.
20796875 has 26 divisors, whose sum is 28576428
The reverse of 20796875 is 57869702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-six thousand eight hundred seventy-five
Scientific notation
2.0796875 × 10^7
Engineering notation
2.0796875 × 10^6
Prime Factorization
5 × 5 × 25 × 5 × 55 × 11 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
75625
Product of the distinct prime numbers
The prime factorization of 20796875 is 5 × 5 × 25 × 5 × 55 × 11 × 11.
Since it has a total of 7 prime factors.
9 , 5 , 40 , 25 , 430 , 353 , 164 , 4824 , 55780 , 50668 , 286611 , 488363 , 562631 , 8774268 , 28917642 , 92332663 , 608031809 , 365691815 , 6077964995 , 6735761772
n×2
41593750
n×3
62390625
n×4
83187500
n×5
103984375
n÷2
10398437.5
n÷3
6932291.6666667
n÷3
5199218.75
n÷5
4159375
n2
432510009765625
n3
8.9948566093445E+21
n4
1.8706490854746E+29
n5
3.890365519948E+36
2 √n
4560.3590867387
3 √n
275
4 √n
67.530430820029
5 √n
29.080349134675
1 , 5 , 11 , 25 , 55 , 121 , 125 , 275 , 605 , 625 , 1375 , 3025 , 3125 , 6655 , 6875 , 15125 , 33275 , 34375 , 75625 , 166375 , 171875 , 378125 , 831875 , 1890625 , 4159375 , 20796875
26 divisors
τ
Total Divisors
26
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.038461538461538
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
26
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796875 can be divided by 26 positive divisors.
The sum of these divisors (counting 20796875) is 1, the average is 0.038461538461538.
Base
System
Value
2
Binary
1001111010101010111001011
3
Ternary
1110010120221122
4
Quaternary
1033111113023
5
Quinary
20311000000
6
Senary
2021425455
8
Octal
117252713
10
Decimal
20796875
12
Duodecimal
6b6b28b
16
Hexadecimal
13d55cb
20
Vigesimal
69jc3f
36
Base36
cdqyz
md5
705d5abf6f9bc71f7a670deccc1c308b
sha1
31a7eec39e7b355b22d09e28026755d4c4bd4afc
sha256
e5ec9d43124ed57cb1c25d889b6bcd861818e263e9882e9a3e301397091d8841
sha512
7477c6aefab17575eca36b49be2b69622f7f2f9840e869c027aa5a93624f4334aed65b267d95b3c5622909576edec6efd256cb01092b8d91ede4d1f8dcb3fb45
ripemd-160
9130d4aa61473f7c00a3207f03f74eaebfff9253
Diameter
41593750
Circumference
130670619.43525
Area
1.3587702692837E+15
Volume
3.767756725868E+22
Surface area
5.4350810771349E+15
Circumference
130670619.43525
Perimeter
83187500
Area
432510009765625
Diagonal
29411222.679978
Surface area
2595060058593750
Volume
8.9948566093445E+21
Space diagonal
36021244.138659
Perimeter
62390625
Area
1.8728232792404E+14
Altitude
18010622.069329
Surface area
1.8728232792404E+14
Volume
1.060054017378E+21
Height
9803740.893326