20085071 is an odd 8-digits composite number following 20085070
and preceding 20085072 . In scientific notation, it is written as 2.0085071 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18982080 positive integers (up to 20085071) that are relatively prime to 20085071.
20085071 has 8 divisors, whose sum is 21193200
The reverse of 20085071 is 17058002
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-five thousand seventy-one
Scientific notation
2.0085071 × 10^7
Engineering notation
2.0085071 × 10^6
Prime Factorization
19 × 2029 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085071
Product of the distinct prime numbers
The prime factorization of 20085071 is 19 × 2029 × 521.
Since it has a total of 3 prime factors.
1 , 5 , 51 , 79 , 796 , 528 , 7262 , 9327 , 675 , 56994 , 560246 , 244570 , 5294569 , 9867835 , 66272118 , 23743221 , 624839315 , 811581358 , 8762917319 , 6452676706
n×2
40170142
n×3
60255213
n×4
80340284
n×5
100425355
n÷2
10042535.5
n÷3
6695023.6666667
n÷3
5021267.75
n÷5
4017014.2
n2
403410077075041
n3
8.1025200401677E+21
n4
1.6273969028569E+29
n5
3.2686382339061E+36
2 √n
4481.6370892789
3 √n
271.8260809681
4 √n
66.945030355351
5 √n
28.878502845444
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
-20085070
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 20085071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100101001111
3
Ternary
1101210102112112
4
Quaternary
1030213211033
5
Quinary
20120210241
6
Senary
1554254235
8
Octal
114474517
10
Decimal
20085071
12
Duodecimal
688737b
16
Hexadecimal
132794f
20
Vigesimal
65acdb
36
Base36
byhqn
md5
89af5987239a32e66938a0ff8b59dd4d
sha1
f90ebf5906db477e9719a7617105fca3ce330778
sha256
fa56474412cbda296f790ec7cbffec0d0302415c4518bcf44f4f0ea03a3aa158
sha512
7e7baa3920893e0a80ee996442dd35acdb0b02fbe9bb34587065e006c64de5c0e11557b354572ec1c9cf3cbf31fb7a1693b956ecf3329b495d1d942926b88415
ripemd-160
baba6367447fd2abc4cdb4f1bc25c0d307f37814
Diameter
40170142
Circumference
126198223.00086
Area
1.267350134523E+15
Volume
3.393975657834E+22
Surface area
5.0694005380922E+15
Circumference
126198223.00086
Perimeter
80340284
Area
403410077075041
Diagonal
28404579.809427
Surface area
2420460462450246
Volume
8.1025200401677E+21
Space diagonal
34788363.445628
Perimeter
60255213
Area
1.7468168744481E+14
Altitude
17394181.722814
Surface area
1.7468168744481E+14
Volume
9.5489114418374E+20
Height
9468193.2698088