20788425 is an odd 8-digits composite number following 20788424
and preceding 20788426 . In scientific notation, it is written as 2.0788425 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 9313920 positive integers (up to 20788425) that are relatively prime to 20788425.
20788425 has 32 divisors, whose sum is 29728512
The reverse of 20788425 is 52488702
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred eighty-eight thousand four hundred twenty-five
Scientific notation
2.0788425 × 10^7
Engineering notation
2.0788425 × 10^6
Prime Factorization
45 × 5 × 7 × 67 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20788425
Product of the distinct prime numbers
The prime factorization of 20788425 is 45 × 5 × 7 × 67 × 197.
Since it has a total of 5 prime factors.
4 , 4 , 56 , 98 , 341 , 923 , 5640 , 8070 , 64534 , 94576 , 415435 , 752310 , 1149012 , 9030136 , 63913704 , 4236982 , 613123624 , 970073857 , 7229123552 , 3025453627
n×2
41576850
n×3
62365275
n×4
83153700
n×5
103942125
n÷2
10394212.5
n÷3
6929475
n÷3
5197106.25
n÷5
4157685
n2
432158613980625
n3
8.9838969348402E+21
n4
1.8676106763765E+29
n5
3.8824684475053E+36
2 √n
4559.4325304801
3 √n
274.96274977542
4 √n
67.523570184641
5 √n
29.077985617109
1 , 5 , 7 , 35 , 45 , 67 , 197 , 225 , 315 , 335 , 469 , 985 , 1379 , 1575 , 2345 , 3015 , 6895 , 8865 , 13199 , 15075 , 21105 , 44325 , 62055 , 65995 , 92393 , 105525 , 310275 , 461965 , 593955 , 2969775 , 4157685 , 20788425
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
-20788424
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 20788425 can be divided by 32 positive divisors.
The sum of these divisors (counting 20788425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010011010011001001
3
Ternary
1110010011100200
4
Quaternary
1033103103021
5
Quinary
20310212200
6
Senary
2021322413
8
Octal
117232311
10
Decimal
20788425
12
Duodecimal
6b66409
16
Hexadecimal
13d34c9
20
Vigesimal
69ib15
36
Base36
cdkg9
md5
6d2089f19d14ef553b5984a951f8cc17
sha1
20f33ce6c69e3302e3a6c4722ca68afa503b1867
sha256
162d354f6276b11692067f4e3e1e23b1274bb9cc58516f4d73b7681792d244cb
sha512
1dbdbf8ca8e3135d422066dcd14b4de0abc6b980edad18c1b710192ce4b607df01e1942e8ede4ef61378576dffa7db5b8033a38db555b6d18f5b623373369047
ripemd-160
dd5350ede8c13001e02a4d60d89ff4e321e23dac
Diameter
41576850
Circumference
130617526.5194
Area
1.3576663268671E+15
Volume
3.7631659481469E+22
Surface area
5.4306653074683E+15
Circumference
130617526.5194
Perimeter
83153700
Area
432158613980625
Diagonal
29399272.575376
Surface area
2592951683883750
Volume
8.9838969348402E+21
Space diagonal
36006608.309335
Perimeter
62365275
Area
1.8713016908575E+14
Altitude
18003304.154668
Surface area
1.8713016908575E+14
Volume
1.0587624073511E+21
Height
9799757.5251253