20804748 is an even 8-digits composite number following 20804747
and preceding 20804749 . In scientific notation, it is written as 2.0804748 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6934912 positive integers (up to 20804748) that are relatively prime to 20804748.
20804748 has 12 divisors, whose sum is 48544440
The reverse of 20804748 is 84740802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred four thousand seven hundred forty-eight
Scientific notation
2.0804748 × 10^7
Engineering notation
2.0804748 × 10^6
Prime Factorization
2 × 2 × 3 × 1733729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10402374
Product of the distinct prime numbers
The prime factorization of 20804748 is 2 × 2 × 3 × 1733729.
Since it has a total of 4 prime factors.
7 , 3 , 29 , 52 , 903 , 273 , 2783 , 350 , 17017 , 20803 , 899820 , 647905 , 5557973 , 1390617 , 51919379 , 30456169 , 141771625 , 991679424 , 1222174496 , 3150959093
n×2
41609496
n×3
62414244
n×4
83218992
n×5
104023740
n÷2
10402374
n÷3
6934916
n÷3
5201187
n÷5
4160949.6
n2
432837539343504
n3
9.0050759309817E+21
n4
1.8734833546494E+29
n5
3.8977349075675E+36
2 √n
4561.2222046289
3 √n
275.0346975503
4 √n
67.536821102484
5 √n
29.082550570492
1 , 2 , 3 , 4 , 6 , 12 , 1733729 , 3467458 , 5201187 , 6934916 , 10402374 , 20804748
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
-20804747
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 20804748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010010001100
3
Ternary
1110010222202020
4
Quaternary
1033113102030
5
Quinary
20311222443
6
Senary
2021530140
8
Octal
117272214
10
Decimal
20804748
12
Duodecimal
6b73950
16
Hexadecimal
13d748c
20
Vigesimal
6a0bh8
36
Base36
cdx1o
md5
6c93420a28001ea48cd5f160bc961c67
sha1
c2886da7091013f4d3f6a90e061362ee6432a024
sha256
1ad0254b0aa1aaf27fccd5ae805ff6f0680a1c3b2aff9279cbc1f646ab0e1f33
sha512
50e52c2c0e00207c4cddb834cc20d905aae32f41aa1603a98084331abc8499fdd6e4d5010cd2ecc1188f58af168efe34e060b804f5cc0e21915517132dd8b60b
ripemd-160
330f0875d91c6c7e746e076ae75bfabcf2da8c0e
Diameter
41609496
Circumference
130720086.95317
Area
1.3597992337994E+15
Volume
3.7720373853054E+22
Surface area
5.4391969351977E+15
Circumference
130720086.95317
Perimeter
83218992
Area
432837539343504
Diagonal
29422356.783355
Surface area
2597025236061024
Volume
9.0050759309817E+21
Space diagonal
36034880.574667
Perimeter
62414244
Area
1.8742415239151E+14
Altitude
18017440.287333
Surface area
1.8742415239151E+14
Volume
1.0612583759828E+21
Height
9807452.2611182