20085005 is an odd 8-digits composite number following 20085004
and preceding 20085006 . In scientific notation, it is written as 2.0085005 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16068000 positive integers (up to 20085005) that are relatively prime to 20085005.
20085005 has 4 divisors, whose sum is 24102012
The reverse of 20085005 is 50058002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-five thousand five
Scientific notation
2.0085005 × 10^7
Engineering notation
2.0085005 × 10^6
Prime Factorization
5 × 4017001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085005
Product of the distinct prime numbers
The prime factorization of 20085005 is 5 × 4017001.
Since it has a total of 2 prime factors.
1 , 4 , 53 , 90 , 247 , 361 , 4519 , 6629 , 93721 , 70636 , 959583 , 815829 , 3600812 , 658739 , 66989267 , 25824618 , 411925761 , 859883973 , 3130253185 , 6283380541
n×2
40170010
n×3
60255015
n×4
80340020
n×5
100425025
n÷2
10042502.5
n÷3
6695001.6666667
n÷3
5021251.25
n÷5
4017001
n2
403407425850025
n3
8.1024401652349E+21
n4
1.6273755123094E+29
n5
3.2685845301613E+36
2 √n
4481.6297258921
3 √n
271.82578322555
4 √n
66.94497535956
5 √n
28.878483866335
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
-20085004
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 20085005 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100100001101
3
Ternary
1101210102110002
4
Quaternary
1030213210031
5
Quinary
20120210010
6
Senary
1554254045
8
Octal
114474415
10
Decimal
20085005
12
Duodecimal
6887325
16
Hexadecimal
132790d
20
Vigesimal
65aca5
36
Base36
byhot
md5
eedf15844c10c07f935095384e7df72c
sha1
06ef9571ee492d8c45a79fdaf2443ccbe7e0f01a
sha256
6593f8d7552c39844a04566a68de8e47e4e7e363c80475ac8479abd1cca657b0
sha512
7c9ee418d93428377f03be47629b6a7f5df5cec8876e69b367ca7d449651302794f83b1042361c376df8f2b7baee8c1bf5ce4934b65440581d43fe65eef91fcb
ripemd-160
95f602ad93a45c3940d3bb3822f6d0bb61510de5
Diameter
40170010
Circumference
126197808.31063
Area
1.267341805454E+15
Volume
3.3939421999004E+22
Surface area
5.069367221816E+15
Circumference
126197808.31063
Perimeter
80340020
Area
403407425850025
Diagonal
28404486.471331
Surface area
2420444555100150
Volume
8.1024401652349E+21
Space diagonal
34788249.130275
Perimeter
60255015
Area
1.746805394307E+14
Altitude
17394124.565137
Surface area
1.746805394307E+14
Volume
9.5488173083264E+20
Height
9468162.1571105