20804678 is an even 8-digits composite number following 20804677
and preceding 20804679 . In scientific notation, it is written as 2.0804678 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10365040 positive integers (up to 20804678) that are relatively prime to 20804678.
20804678 has 8 divisors, whose sum is 31318920
The reverse of 20804678 is 87640802
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred four thousand six hundred seventy-eight
Scientific notation
2.0804678 × 10^7
Engineering notation
2.0804678 × 10^6
Prime Factorization
2 × 281 × 37019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804678
Product of the distinct prime numbers
The prime factorization of 20804678 is 2 × 281 × 37019.
Since it has a total of 3 prime factors.
9 , 10 , 92 , 96 , 823 , 55 , 1495 , 4042 , 42475 , 78901 , 1949 , 494852 , 2483379 , 3269902 , 13543802 , 35331260 , 165444072 , 52568967 , 8781104676 , 6778852008
n×2
41609356
n×3
62414034
n×4
83218712
n×5
104023390
n÷2
10402339
n÷3
6934892.6666667
n÷3
5201169.5
n÷5
4160935.6
n2
432834626683684
n3
9.0049850354043E+21
n4
1.873458140564E+29
n5
3.8976693360914E+36
2 √n
4561.2145312406
3 √n
275.03438908785
4 √n
67.536764293535
5 √n
29.082531000139
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
-20804677
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 20804678 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010001000110
3
Ternary
1110010222122122
4
Quaternary
1033113101012
5
Quinary
20311222203
6
Senary
2021525542
8
Octal
117272106
10
Decimal
20804678
12
Duodecimal
6b738b2
16
Hexadecimal
13d7446
20
Vigesimal
6a0bdi
36
Base36
cdwzq
md5
13d54e0d74aef21e17f589d4fc4e9396
sha1
9a5f3f0734ceb7fc563c1efca2ea99124ee504d2
sha256
322e1ee2b2980a1985c4181fb2a0dd3e18aeb6648df4801f5d5e5a5b9058bd70
sha512
48cfb4f2ab1b6235395c6bcb0af5ab8d530e775cfbba1bccab34feff2cb80c72a6d26e72501b9b8c62d8ed88a1193ad4754c26364ad8e4d7c39180c814061d55
ripemd-160
66c44be74e5cc252c8cac1db96bd2282ad0a9112
Diameter
41609356
Circumference
130719647.1302
Area
1.3597900834087E+15
Volume
3.7719993110549E+22
Surface area
5.439160333635E+15
Circumference
130719647.1302
Perimeter
83218712
Area
432834626683684
Diagonal
29422257.788405
Surface area
2597007760102104
Volume
9.0049850354043E+21
Space diagonal
36034759.33111
Perimeter
62414034
Area
1.8742289117281E+14
Altitude
18017379.665555
Surface area
1.8742289117281E+14
Volume
1.0612476638363E+21
Height
9807419.2628017