20803708 is an even 8-digits composite number following 20803707
and preceding 20803709 . In scientific notation, it is written as 2.0803708 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 9853704 positive integers (up to 20803708) that are relatively prime to 20803708.
20803708 has 18 divisors, whose sum is 38426136
The reverse of 20803708 is 80730802
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred three thousand seven hundred eight
Scientific notation
2.0803708 × 10^7
Engineering notation
2.0803708 × 10^6
Prime Factorization
2 × 2 × 19 × 19 × 14407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
547466
Product of the distinct prime numbers
The prime factorization of 20803708 is 2 × 2 × 19 × 19 × 14407.
Since it has a total of 5 prime factors.
3 , 7 , 97 , 37 , 436 , 189 , 2125 , 6543 , 29691 , 80347 , 930846 , 467094 , 9611318 , 9193875 , 97523070 , 90155599 , 581598224 , 444060989 , 2377395165 , 2110322825
n×2
41607416
n×3
62411124
n×4
83214832
n×5
104018540
n÷2
10401854
n÷3
6934569.3333333
n÷3
5200927
n÷5
4160741.6
n2
432794266549264
n3
9.0037255453651E+21
n4
1.8731087715792E+29
n5
3.8967607936171E+36
2 √n
4561.1081986728
3 √n
275.03011460844
4 √n
67.535977069061
5 √n
29.082259805544
1 , 2 , 4 , 19 , 38 , 76 , 361 , 722 , 1444 , 14407 , 28814 , 57628 , 273733 , 547466 , 1094932 , 5200927 , 10401854 , 20803708
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803708 can be divided by 18 positive divisors.
The sum of these divisors (counting 20803708) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001111010111000001111100
3
Ternary
1110010221022201
4
Quaternary
1033113001330
5
Quinary
20311204313
6
Senary
2021521244
8
Octal
117270174
10
Decimal
20803708
12
Duodecimal
6b73224
16
Hexadecimal
13d707c
20
Vigesimal
6a0958
36
Base36
cdw8s
md5
6939e76fe106b336d9c8917e13893606
sha1
70a95121bb7bcddefca1ade85b238fbc76b83afa
sha256
21f3d323b7dfaff273ab67f5679bd660903c3f824ffc2314f2da8a8bc0cbea96
sha512
e6ec4f7164978d311e40cb77e8032eea3d3344642256fab31063f811581742baf49a06cee122e56083b9198eb01fe544cf3f949320806eac6b3bc2e4097a1bbe
ripemd-160
1a26c0d15ad03685518393dc32974c42b48eb462
Diameter
41607416
Circumference
130713552.44045
Area
1.359663288307E+15
Volume
3.771471737101E+22
Surface area
5.4386531532278E+15
Circumference
130713552.44045
Perimeter
83214832
Area
432794266549264
Diagonal
29420886.00125
Surface area
2596765599295584
Volume
9.0037255453651E+21
Space diagonal
36033079.241827
Perimeter
62411124
Area
1.8740541472196E+14
Altitude
18016539.620914
Surface area
1.8740541472196E+14
Volume
1.0610992315117E+21
Height
9806962.0004166