20085715 is an odd 8-digits composite number following 20085714
and preceding 20085716 . In scientific notation, it is written as 2.0085715 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14832480 positive integers (up to 20085715) that are relatively prime to 20085715.
20085715 has 8 divisors, whose sum is 25957008
The reverse of 20085715 is 51758002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-five thousand seven hundred fifteen
Scientific notation
2.0085715 × 10^7
Engineering notation
2.0085715 × 10^6
Prime Factorization
13 × 5 × 309011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085715
Product of the distinct prime numbers
The prime factorization of 20085715 is 13 × 5 × 309011.
Since it has a total of 3 prime factors.
10 , 6 , 23 , 31 , 818 , 98 , 6389 , 9836 , 50491 , 13610 , 685513 , 486235 , 7889833 , 1606832 , 22065816 , 63063076 , 63955144 , 915736815 , 130416186 , 108201272
n×2
40171430
n×3
60257145
n×4
80342860
n×5
100428575
n÷2
10042857.5
n÷3
6695238.3333333
n÷3
5021428.75
n÷5
4017143
n2
403435947061225
n3
8.1032994534269E+21
n4
1.6276056338119E+29
n5
3.269162289314E+36
2 √n
4481.7089374479
3 √n
271.82898617939
4 √n
66.945566973832
5 √n
28.878688032912
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
-20085714
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 20085715 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111101111010011
3
Ternary
1101210110102101
4
Quaternary
1030213233103
5
Quinary
20120220330
6
Senary
1554301231
8
Octal
114475723
10
Decimal
20085715
12
Duodecimal
6887817
16
Hexadecimal
1327bd3
20
Vigesimal
65ae5f
36
Base36
byi8j
md5
a6aa86807e8b11cb491391c61984dba3
sha1
0aabc7f9dd99d11bc4ada4326548af1b61a768b0
sha256
015fed32fe5abf697784d941a265c6e5518e44de366d110a9f4ccd733b0f8148
sha512
5d7e99d82894243cfe6417c59a910d92a6a0ac3a785a7eca7d0946edeabbadba1d7c813d4286e0784003e6cd20564181e84d5e43e34369305500500332b369f4
ripemd-160
032712056645bf7e10b02ad177cfa38b4befa5e9
Diameter
40171430
Circumference
126202269.3722
Area
1.2674314074816E+15
Volume
3.3943021376965E+22
Surface area
5.0697256299263E+15
Circumference
126202269.3722
Perimeter
80342860
Area
403435947061225
Diagonal
28405490.562961
Surface area
2420615682367350
Volume
8.1032994534269E+21
Space diagonal
34789478.886348
Perimeter
60257145
Area
1.7469288947743E+14
Altitude
17394739.443174
Surface area
1.7469288947743E+14
Volume
9.5498299891723E+20
Height
9468496.8543202