20808734 is an even 8-digits composite number following 20808733
and preceding 20808735 . In scientific notation, it is written as 2.0808734 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10287376 positive integers (up to 20808734) that are relatively prime to 20808734.
20808734 has 8 divisors, whose sum is 31564080
The reverse of 20808734 is 43780802
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred eight thousand seven hundred thirty-four
Scientific notation
2.0808734 × 10^7
Engineering notation
2.0808734 × 10^6
Prime Factorization
2 × 89 × 116903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808734
Product of the distinct prime numbers
The prime factorization of 20808734 is 2 × 89 × 116903.
Since it has a total of 3 prime factors.
5 , 5 , 92 , 64 , 256 , 924 , 7967 , 9069 , 25504 , 2532 , 679733 , 606634 , 8128393 , 3537371 , 96089835 , 64099268 , 702312666 , 773792732 , 2352445687 , 5002008547
n×2
41617468
n×3
62426202
n×4
83234936
n×5
104043670
n÷2
10404367
n÷3
6936244.6666667
n÷3
5202183.5
n÷5
4161746.8
n2
433003410682756
n3
9.0102527939902E+21
n4
1.874919536629E+29
n5
3.9014701909116E+36
2 √n
4561.6591279928
3 √n
275.05226114202
4 √n
67.540055729861
5 √n
29.083664875396
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
-20808733
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 20808734 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808734) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000010000011110
3
Ternary
1110011012012212
4
Quaternary
1033120100132
5
Quinary
20311334414
6
Senary
2022000422
8
Octal
117302036
10
Decimal
20808734
12
Duodecimal
6b76112
16
Hexadecimal
13d841e
20
Vigesimal
6a11ge
36
Base36
ce04e
md5
ab2605672188caa93e2b3786bfee269f
sha1
94afe79e497c92b5e7d95f2437839e6be1723eef
sha256
35b37e9a72edf7eba614e40a5923170e4de4648179f3443591516b2a73969dc2
sha512
a61d10e669076aa111e70b50a1e17ec6f149802a686c09ba509e6f7bec08fd579b8920b04130b095989f07f764dedd09e69c3dbb2bb8b3bbf6e10c23665bdc1c
ripemd-160
c2197b43ffd50c37b6dcc24a3ddb62ab8c402ba8
Diameter
41617468
Circumference
130745131.72981
Area
1.3603203339803E+15
Volume
3.7742058646115E+22
Surface area
5.4412813359211E+15
Circumference
130745131.72981
Perimeter
83234936
Area
433003410682756
Diagonal
29427993.838614
Surface area
2598020464096536
Volume
9.0102527939902E+21
Space diagonal
36041784.529186
Perimeter
62426202
Area
1.8749597678829E+14
Altitude
18020892.264593
Surface area
1.8749597678829E+14
Volume
1.0618684751393E+21
Height
9809331.279538