20808733 is an odd 8-digits composite number following 20808732
and preceding 20808734 . In scientific notation, it is written as 2.0808733 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18509480 positive integers (up to 20808733) that are relatively prime to 20808733.
20808733 has 8 divisors, whose sum is 21432960
The reverse of 20808733 is 33780802
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred eight thousand seven hundred thirty-three
Scientific notation
2.0808733 × 10^7
Engineering notation
2.0808733 × 10^6
Prime Factorization
121 × 47 × 3659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808733
Product of the distinct prime numbers
The prime factorization of 20808733 is 121 × 47 × 3659.
Since it has a total of 3 prime factors.
5 , 4 , 53 , 74 , 676 , 150 , 5151 , 6374 , 68089 , 55791 , 949123 , 675864 , 8175151 , 30641 , 27889131 , 56002863 , 185286406 , 146439027 , 9324667615 , 6895530980
n×2
41617466
n×3
62426199
n×4
83234932
n×5
104043665
n÷2
10404366.5
n÷3
6936244.3333333
n÷3
5202183.25
n÷5
4161746.6
n2
433003369065289
n3
9.0102514949801E+21
n4
1.8749191762189E+29
n5
3.9014692534519E+36
2 √n
4561.6590183836
3 √n
275.05225673598
4 √n
67.540054918423
5 √n
29.083664595863
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
-20808732
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 20808733 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000010000011101
3
Ternary
1110011012012211
4
Quaternary
1033120100131
5
Quinary
20311334413
6
Senary
2022000421
8
Octal
117302035
10
Decimal
20808733
12
Duodecimal
6b76111
16
Hexadecimal
13d841d
20
Vigesimal
6a11gd
36
Base36
ce04d
md5
cea4a0d564be9502b1e41658c64a57e3
sha1
239495f6c3e0bc3df2eeda59795ba94fdd90f4a7
sha256
bd6c7e017fa94b76a174f38544d702e8b82621fcc1e530311141cb8dfb6e506d
sha512
2b4945a2eca3b1c92b4a700e4bc12d752d36fa9d6ff289f4d66796c1fbfcd85f77d0b27a482379faa710668c8a069146048ac21284f7a4003d3e7760af5640fc
ripemd-160
510e40897719984ab9eea1b23091f33b68462a65
Diameter
41617466
Circumference
130745125.44662
Area
1.3603202032351E+15
Volume
3.7742053204834E+22
Surface area
5.4412808129406E+15
Circumference
130745125.44662
Perimeter
83234932
Area
433003369065289
Diagonal
29427992.424401
Surface area
2598020214391734
Volume
9.0102514949801E+21
Space diagonal
36041782.797135
Perimeter
62426199
Area
1.8749595876739E+14
Altitude
18020891.398568
Surface area
1.8749595876739E+14
Volume
1.0618683220494E+21
Height
9809330.8081335