20085085 is an odd 8-digits composite number following 20085084
and preceding 20085086 . In scientific notation, it is written as 2.0085085 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15694224 positive integers (up to 20085085) that are relatively prime to 20085085.
20085085 has 8 divisors, whose sum is 24662880
The reverse of 20085085 is 58058002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-five thousand eighty-five
Scientific notation
2.0085085 × 10^7
Engineering notation
2.0085085 × 10^6
Prime Factorization
5 × 43 × 93419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085085
Product of the distinct prime numbers
The prime factorization of 20085085 is 5 × 43 × 93419.
Since it has a total of 3 prime factors.
5 , 10 , 1 , 75 , 441 , 24 , 1521 , 2226 , 72358 , 75901 , 212119 , 101624 , 7271720 , 3099522 , 76050077 , 46789191 , 428883602 , 137250836 , 6037448219 , 6586048591
n×2
40170170
n×3
60255255
n×4
80340340
n×5
100425425
n÷2
10042542.5
n÷3
6695028.3333333
n÷3
5021271.25
n÷5
4017017
n2
403410639457225
n3
8.1025369834027E+21
n4
1.6274014402729E+29
n5
3.2686496257003E+36
2 √n
4481.6386512078
3 √n
271.82614412553
4 √n
66.945042021107
5 √n
28.878506871309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100101011101
3
Ternary
1101210102120001
4
Quaternary
1030213211131
5
Quinary
20120210320
6
Senary
1554254301
8
Octal
114474535
10
Decimal
20085085
12
Duodecimal
6887391
16
Hexadecimal
132795d
20
Vigesimal
65ace5
36
Base36
byhr1
md5
6fd291ec4288576798e28c13aba244d0
sha1
cde8fa23b33a30ba9b7be707c609bdbb4a3314ea
sha256
c7d2db7e0475131b245052960ee1e714c461953e0581ec1391d0ce3566cc30d1
sha512
186b1f82045b4115e9aeb4de3a73ff5a2bf2c49ece86ed97d81609a2b24113ddf95064e4980d34f8e3a0dc6e1546d9d0ff9d8ba7a176c34d9650443b6b78ab7d
ripemd-160
8ce370f8cead2fa58fc930bf93e99b8293f93534
Diameter
40170170
Circumference
126198310.96545
Area
1.2673519012988E+15
Volume
3.3939827549997E+22
Surface area
5.0694076051951E+15
Circumference
126198310.96545
Perimeter
80340340
Area
403410639457225
Diagonal
28404599.608416
Surface area
2420463836743350
Volume
8.1025369834027E+21
Space diagonal
34788387.69434
Perimeter
60255255
Area
1.7468193096344E+14
Altitude
17394193.84717
Surface area
1.7468193096344E+14
Volume
9.5489314096314E+20
Height
9468199.8694721