20081663 is an odd 8-digits composite number following 20081662
and preceding 20081664 . In scientific notation, it is written as 2.0081663 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17212848 positive integers (up to 20081663) that are relatively prime to 20081663.
20081663 has 4 divisors, whose sum is 22950480
The reverse of 20081663 is 36618002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand six hundred sixty-three
Scientific notation
2.0081663 × 10^7
Engineering notation
2.0081663 × 10^6
Prime Factorization
7 × 2868809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081663
Product of the distinct prime numbers
The prime factorization of 20081663 is 7 × 2868809.
Since it has a total of 2 prime factors.
4 , 8 , 41 , 97 , 607 , 677 , 799 , 4838 , 92258 , 38644 , 630035 , 549955 , 8940785 , 9507035 , 72548680 , 15207851 , 947356995 , 760068331 , 2980484982 , 4916669762
n×2
40163326
n×3
60244989
n×4
80326652
n×5
100408315
n÷2
10040831.5
n÷3
6693887.6666667
n÷3
5020415.75
n÷5
4016332.6
n2
403273188845569
n3
8.0983962753321E+21
n4
1.6262926484167E+29
n5
3.2658660904882E+36
2 √n
4481.2568549459
3 √n
271.81070577252
4 √n
66.942190395489
5 √n
28.87752276807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081662
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081663 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081663) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101111111111
3
Ternary
1101210020212022
4
Quaternary
1030212233333
5
Quinary
20120103123
6
Senary
1554230355
8
Octal
114465777
10
Decimal
20081663
12
Duodecimal
68853bb
16
Hexadecimal
1326bff
20
Vigesimal
65a433
36
Base36
byf3z
md5
d7093b17c4c7c055a91a930a73c01938
sha1
c35c3b66bbe282bcd7acdaa2399bf5f79ae6bd72
sha256
8ebb82545eb9356375a4c7a942104eba9575e73e606cdf152d4129632182662c
sha512
5e4dad69858f37ab01072f9228138964b98fa826689ee4b4555310daf2fe32ed990105a6cf52312bb5b68eb7f8552488b2c0bd071c62d83593f60446e119ea21
ripemd-160
edf49aadde9a0aaad15fb15f85489111439e46e0
Diameter
40163326
Circumference
126176809.90533
Area
1.266920087467E+15
Volume
3.392248299259E+22
Surface area
5.0676803498679E+15
Circumference
126176809.90533
Perimeter
80326652
Area
403273188845569
Diagonal
28399760.169606
Surface area
2419639133073414
Volume
8.0983962753321E+21
Space diagonal
34782460.616476
Perimeter
60244989
Area
1.7462241310271E+14
Altitude
17391230.308238
Surface area
1.7462241310271E+14
Volume
9.544051538372E+20
Height
9466586.723202