20496789 is an odd 8-digits composite number following 20496788
and preceding 20496790 . In scientific notation, it is written as 2.0496789 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13510464 positive integers (up to 20496789) that are relatively prime to 20496789.
20496789 has 8 divisors, whose sum is 23031000
The reverse of 20496789 is 98769402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million four hundred ninety-six thousand seven hundred eighty-nine
Scientific notation
2.0496789 × 10^7
Engineering notation
2.0496789 × 10^6
Prime Factorization
9 × 89 × 25589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20496789
Product of the distinct prime numbers
The prime factorization of 20496789 is 9 × 89 × 25589.
Since it has a total of 3 prime factors.
6 , 8 , 88 , 50 , 605 , 199 , 7833 , 1534 , 11134 , 31320 , 944851 , 830995 , 1212017 , 6603256 , 41881000 , 13928992 , 946137356 , 313166122 , 6164680090 , 7916468653
n×2
40993578
n×3
61490367
n×4
81987156
n×5
102483945
n÷2
10248394.5
n÷3
6832263
n÷3
5124197.25
n÷5
4099357.8
n2
420118359310521
n3
8.6110773658139E+21
n4
1.7649943582976E+29
n5
3.6176716948217E+36
2 √n
4527.3379595519
3 √n
273.67089351208
4 √n
67.285495907751
5 √n
28.99593824149
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20496788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20496789 can be divided by 8 positive divisors.
The sum of these divisors (counting 20496789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100000110010101
3
Ternary
1102120100022100
4
Quaternary
1032030012111
5
Quinary
20221344124
6
Senary
2011152313
8
Octal
116140625
10
Decimal
20496789
12
Duodecimal
6a45699
16
Hexadecimal
138c195
20
Vigesimal
6821j9
36
Base36
c7bf9
md5
a9a55eda0214af2eeb92f98665397118
sha1
62a532b8e7c89b669fd0fb6810858f90194ef06a
sha256
aeea29ef849b171bdd186c6fd08f53804346c865536a7f9c42b6e23aa8c86d60
sha512
86a29f1577575ecc03da522c479dcce8db151f1e9cd4e06d3822106fb1959bd8b2ba9438c7c2eb6e1b58134c85f29faa363edbbbb0a9ff77ebd281d1192cef90
ripemd-160
888417a3d97f0ca34541cbf13e9031b92fdb092c
Diameter
40993578
Circumference
128785123.48916
Area
1.3198407512481E+15
Volume
3.6069996522579E+22
Surface area
5.2793630049925E+15
Circumference
128785123.48916
Perimeter
81987156
Area
420118359310521
Diagonal
28986836.9889
Surface area
2520710155863126
Volume
8.6110773658139E+21
Space diagonal
35501479.940019
Perimeter
61490367
Area
1.8191658587957E+14
Altitude
17750739.970009
Surface area
1.8191658587957E+14
Volume
1.0148251997815E+21
Height
9662278.9962999