20108085 is an odd 8-digits composite number following 20108084
and preceding 20108086 . In scientific notation, it is written as 2.0108085 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10542080 positive integers (up to 20108085) that are relatively prime to 20108085.
20108085 has 8 divisors, whose sum is 21813120
The reverse of 20108085 is 58080102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eight thousand eighty-five
Scientific notation
2.0108085 × 10^7
Engineering notation
2.0108085 × 10^6
Prime Factorization
15 × 59 × 22721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108085
Product of the distinct prime numbers
The prime factorization of 20108085 is 15 × 59 × 22721.
Since it has a total of 3 prime factors.
10 , 2 , 91 , 60 , 508 , 526 , 5334 , 8009 , 53608 , 73540 , 853128 , 990527 , 1263566 , 3977882 , 43605731 , 3217181 , 262405081 , 955288946 , 3346056723 , 5601006805
n×2
40216170
n×3
60324255
n×4
80432340
n×5
100540425
n÷2
10054042.5
n÷3
6702695
n÷3
5027021.25
n÷5
4021617
n2
404335082367225
n3
8.1304042047222E+21
n4
1.6348685883291E+29
n5
3.2874076537952E+36
2 √n
4484.2039427305
3 √n
271.92986315193
4 √n
66.964198962808
5 √n
28.885117763188
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
-20108084
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 20108085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001100110101
3
Ternary
1101211121002220
4
Quaternary
1030231030311
5
Quinary
20121424320
6
Senary
1554552553
8
Octal
114551465
10
Decimal
20108085
12
Duodecimal
6898759
16
Hexadecimal
132d335
20
Vigesimal
65da45
36
Base36
byzhx
md5
afac90263beb6cbae37a677ce806a6ff
sha1
9372439cbcb982ebdfbe98f742ef55cc55dc9eeb
sha256
5e6a1955918c9c1a11363cedb0612437465f7293ced5cf7e88eee38983d1c96c
sha512
49bc69cdf391bd9b0c1e68e9f34305c0d807b8c092ee36636c049f00e2a723c18d9ccbb6869a01ebf1be5c7805a4d47b8454d6cbdcf996c9c7a03ffad97585f6
ripemd-160
16ae111a4b79c1bd022a4c25f9c81e21874e2a44
Diameter
40216170
Circumference
126342824.22752
Area
1.2702561243535E+15
Volume
3.4056557493694E+22
Surface area
5.081024497414E+15
Circumference
126342824.22752
Perimeter
80432340
Area
404335082367225
Diagonal
28437126.520351
Surface area
2426010494203350
Volume
8.1304042047222E+21
Space diagonal
34828224.862914
Perimeter
60324255
Area
1.7508222648565E+14
Altitude
17414112.431457
Surface area
1.7508222648565E+14
Volume
9.5817732449111E+20
Height
9479042.1734503