20496788 is an even 8-digits composite number following 20496787
and preceding 20496789 . In scientific notation, it is written as 2.0496788 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9460032 positive integers (up to 20496788) that are relatively prime to 20496788.
20496788 has 12 divisors, whose sum is 38628660
The reverse of 20496788 is 88769402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million four hundred ninety-six thousand seven hundred eighty-eight
Scientific notation
2.0496788 × 10^7
Engineering notation
2.0496788 × 10^6
Prime Factorization
2 × 2 × 13 × 394169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10248394
Product of the distinct prime numbers
The prime factorization of 20496788 is 2 × 2 × 13 × 394169.
Since it has a total of 4 prime factors.
8 , 10 , 18 , 14 , 751 , 727 , 6208 , 2162 , 17262 , 1313 , 537352 , 134123 , 5378704 , 6948147 , 14882232 , 81645576 , 1667391 , 425777546 , 7188904024 , 6778380557
n×2
40993576
n×3
61490364
n×4
81987152
n×5
102483940
n÷2
10248394
n÷3
6832262.6666667
n÷3
5124197
n÷5
4099357.6
n2
420118318316944
n3
8.6110761054589E+21
n4
1.7649940138546E+29
n5
3.6176708123246E+36
2 √n
4527.3378491118
3 √n
273.67088906145
4 √n
67.285495087067
5 √n
28.995937958558
1 , 2 , 4 , 13 , 26 , 52 , 394169 , 788338 , 1576676 , 5124197 , 10248394 , 20496788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20496787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20496788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20496788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001100000110010100
3
Ternary
1102120100022022
4
Quaternary
1032030012110
5
Quinary
20221344123
6
Senary
2011152312
8
Octal
116140624
10
Decimal
20496788
12
Duodecimal
6a45698
16
Hexadecimal
138c194
20
Vigesimal
6821j8
36
Base36
c7bf8
md5
c96794747dc3ba82bf7a90699614398a
sha1
4552b82f6d6bcc022455fc8b0da8d9e4d54941ac
sha256
e8ebe65370a22a62b3e52ee4f1a32f909d9434aa1264dacf6a4af758d9489ef2
sha512
5906927dcb4c62a5347d8978fdf189fa967474c0ff2d6b3134c2fc2e50c7b155aecdbfbaa8b0975100d97945f897d4e36a99077e400391b4476e1ff9692151e9
ripemd-160
bb15e1800b9c32ba16873b720017bf624cf4ad88
Diameter
40993576
Circumference
128785117.20597
Area
1.319840622463E+15
Volume
3.6069991243216E+22
Surface area
5.279362489852E+15
Circumference
128785117.20597
Perimeter
81987152
Area
420118318316944
Diagonal
28986835.574686
Surface area
2520709909901664
Volume
8.6110761054589E+21
Space diagonal
35501478.207968
Perimeter
61490364
Area
1.8191656812884E+14
Altitude
17750739.103984
Surface area
1.8191656812884E+14
Volume
1.0148250512472E+21
Height
9662278.5248954