20080665 is an odd 8-digits composite number following 20080664
and preceding 20080666 . In scientific notation, it is written as 2.0080665 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 9623040 positive integers (up to 20080665) that are relatively prime to 20080665.
20080665 has 24 divisors, whose sum is 29877120
The reverse of 20080665 is 56608002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty thousand six hundred sixty-five
Scientific notation
2.0080665 × 10^7
Engineering notation
2.0080665 × 10^6
Prime Factorization
55 × 3 × 3 × 113 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6693555
Product of the distinct prime numbers
The prime factorization of 20080665 is 55 × 3 × 3 × 113 × 359.
Since it has a total of 5 prime factors.
3 , 5 , 42 , 3 , 967 , 310 , 8339 , 3930 , 64719 , 92233 , 88003 , 69302 , 3553306 , 3200875 , 37758845 , 31579653 , 89966847 , 315122182 , 1251638454 , 9179586054
n×2
40161330
n×3
60241995
n×4
80322660
n×5
100403325
n÷2
10040332.5
n÷3
6693555
n÷3
5020166.25
n÷5
4016133
n2
403233106842225
n3
8.0971889354079E+21
n4
1.6259693845363E+29
n5
3.265054651113E+36
2 √n
4481.1455008736
3 √n
271.80620296519
4 √n
66.941358672151
5 √n
28.877235736656
1 , 3 , 9 , 55 , 113 , 165 , 339 , 359 , 495 , 1017 , 1077 , 3231 , 6215 , 18645 , 19745 , 40567 , 55935 , 59235 , 121701 , 177705 , 365103 , 2231185 , 6693555 , 20080665
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20080664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20080665 can be divided by 24 positive divisors.
The sum of these divisors (counting 20080665) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110100000011001
3
Ternary
1101210012111100
4
Quaternary
1030212200121
5
Quinary
20120040130
6
Senary
1554222013
8
Octal
114464031
10
Decimal
20080665
12
Duodecimal
6884909
16
Hexadecimal
1326819
20
Vigesimal
65a1d5
36
Base36
byec9
md5
576033cb39533d6419cd143cd209a13d
sha1
048c8c9dd0c95727a68cf9b44fed12b4fc82ae37
sha256
3a202bfa3060ddbc9535e9fbf59f1b2314c84ef5999d33d95e551fc5e305402d
sha512
0a90983b693f31e131cfd0e3e74f0191c380f3d6916a44aacafe2f609df53967ac661cd37831e9a945014d6251427e88d77760e14dff5e1014a75295b4d880ff
ripemd-160
a0067fda4b3e7ba3a523c74b57efe9a12b3c82ea
Diameter
40161330
Circumference
126170539.2864
Area
1.2667941661397E+15
Volume
3.3917425698941E+22
Surface area
5.0671766645589E+15
Circumference
126170539.2864
Perimeter
80322660
Area
403233106842225
Diagonal
28398348.784471
Surface area
2419398641053350
Volume
8.0971889354079E+21
Space diagonal
34780732.02977
Perimeter
60241995
Area
1.7460505708615E+14
Altitude
17390366.014885
Surface area
1.7460505708615E+14
Volume
9.542628674626E+20
Height
9466116.2614902