20080642 is an even 8-digits composite number following 20080641
and preceding 20080643 . In scientific notation, it is written as 2.0080642 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10040320 positive integers (up to 20080642) that are relatively prime to 20080642.
20080642 has 4 divisors, whose sum is 30120966
The reverse of 20080642 is 24608002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty thousand six hundred forty-two
Scientific notation
2.0080642 × 10^7
Engineering notation
2.0080642 × 10^6
Prime Factorization
2 × 10040321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20080642
Product of the distinct prime numbers
The prime factorization of 20080642 is 2 × 10040321.
Since it has a total of 2 prime factors.
9 , 1 , 14 , 96 , 455 , 285 , 4597 , 7897 , 17375 , 23206 , 894269 , 180072 , 6070092 , 7089431 , 43207252 , 36875944 , 219056773 , 997563800 , 462288990 , 9919786626
n×2
40161284
n×3
60241926
n×4
80322568
n×5
100403210
n÷2
10040321
n÷3
6693547.3333333
n÷3
5020160.5
n÷5
4016128.4
n2
403232183132164
n3
8.0971611123554E+21
n4
1.6259619351353E+29
n5
3.2650359525079E+36
2 √n
4481.1429345648
3 √n
271.80609919132
4 √n
66.941339503813
5 √n
28.877229121569
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
-20080641
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 20080642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20080642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100000000010
3
Ternary
1101210012110111
4
Quaternary
1030212200002
5
Quinary
20120040032
6
Senary
1554221534
8
Octal
114464002
10
Decimal
20080642
12
Duodecimal
68848aa
16
Hexadecimal
1326802
20
Vigesimal
65a1c2
36
Base36
byebm
md5
9a5988c660f56b33a82fe076c56e67a1
sha1
3c5d27f609a1f3e67401df1e8ffbba63024dda9c
sha256
f7d90f16f502f29d60985bebcb281297ed43da7d9711efb706751defbcc98dff
sha512
9714560d99521b42fcdf38f4d4cec80a8cb784eaae5b41eecb53a828f810accab4610eb38fb5c22ceb0c325254021f830dc7217a4d58f9db6f0ad53e16e22e26
ripemd-160
b3132e5d4a7c87f5c67f44f6e80a439112c39caa
Diameter
40161284
Circumference
126170394.77313
Area
1.266791264219E+15
Volume
3.3917309154012E+22
Surface area
5.0671650568759E+15
Circumference
126170394.77313
Perimeter
80322568
Area
403232183132164
Diagonal
28398316.257559
Surface area
2419393098792984
Volume
8.0971611123554E+21
Space diagonal
34780692.192602
Perimeter
60241926
Area
1.7460465710796E+14
Altitude
17390346.096301
Surface area
1.7460465710796E+14
Volume
9.5425958848442E+20
Height
9466105.4191863