20318085 is an odd 8-digits composite number following 20318084
and preceding 20318086 . In scientific notation, it is written as 2.0318085 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 10175616 positive integers (up to 20318085) that are relatively prime to 20318085.
20318085 has 32 divisors, whose sum is 30707712
The reverse of 20318085 is 58081302
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred eighteen thousand eighty-five
Scientific notation
2.0318085 × 10^7
Engineering notation
2.0318085 × 10^6
Prime Factorization
15 × 3 × 23 × 67 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20318085
Product of the distinct prime numbers
The prime factorization of 20318085 is 15 × 3 × 23 × 67 × 293.
Since it has a total of 5 prime factors.
4 , 1 , 67 , 88 , 760 , 903 , 3285 , 7617 , 30131 , 30785 , 199067 , 293181 , 7488091 , 5211190 , 35936562 , 55312146 , 729970887 , 900958087 , 4951693001 , 6829855054
n×2
40636170
n×3
60954255
n×4
81272340
n×5
101590425
n÷2
10159042.5
n÷3
6772695
n÷3
5079521.25
n÷5
4063617
n2
412824578067225
n3
8.387804867259E+21
n4
1.7042413225638E+29
n5
3.4626920052364E+36
2 √n
4507.5586518647
3 √n
272.87322536295
4 √n
67.138354551364
5 √n
28.945199990105
1 , 3 , 15 , 23 , 45 , 67 , 69 , 201 , 293 , 345 , 879 , 1005 , 1035 , 1541 , 3015 , 4395 , 4623 , 6739 , 13185 , 19631 , 20217 , 23115 , 58893 , 69345 , 101085 , 294465 , 303255 , 451513 , 883395 , 1354539 , 6772695 , 20318085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20318084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20318085 can be divided by 32 positive divisors.
The sum of these divisors (counting 20318085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100000011110000101
3
Ternary
1102020021011200
4
Quaternary
1031200132011
5
Quinary
20200134320
6
Senary
2003253113
8
Octal
115403605
10
Decimal
20318085
12
Duodecimal
697a199
16
Hexadecimal
1360785
20
Vigesimal
66jf45
36
Base36
c3hj9
md5
840312e21d66161a22058efa5473c70e
sha1
ad2071bea4c17578b5243e88a0bc663d82ce4c77
sha256
c9082eeb60480789d7faa12f9b0eaabbbbceb110bf0f09376ea273203af78c6f
sha512
d7f12f5450f071e49e508fa2f945792e1aa989e012eb00ca7357fbc61e1de1ae42c59166bd0e45f338ade930ad1d13d7959baf32eed292517966a7ce074f7a31
ripemd-160
6dda6bc619979d909fb9b74f1c4cb4c56b02c05d
Diameter
40636170
Circumference
127662293.14203
Area
1.2969266616773E+15
Volume
3.5134754867634E+22
Surface area
5.1877066467092E+15
Circumference
127662293.14203
Perimeter
81272340
Area
412824578067225
Diagonal
28734111.368449
Surface area
2476947468403350
Volume
8.387804867259E+21
Space diagonal
35191955.532503
Perimeter
60954255
Area
1.787582859564E+14
Altitude
17595977.766252
Surface area
1.787582859564E+14
Volume
9.8851228348473E+20
Height
9578037.1228165