20685093 is an odd 8-digits composite number following 20685092
and preceding 20685094 . In scientific notation, it is written as 2.0685093 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11568960 positive integers (up to 20685093) that are relatively prime to 20685093.
20685093 has 8 divisors, whose sum is 21369600
The reverse of 20685093 is 39058602
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-five thousand ninety-three
Scientific notation
2.0685093 × 10^7
Engineering notation
2.0685093 × 10^6
Prime Factorization
39 × 143 × 3709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20685093
Product of the distinct prime numbers
The prime factorization of 20685093 is 39 × 143 × 3709.
Since it has a total of 3 prime factors.
2 , 3 , 62 , 89 , 346 , 929 , 5443 , 1028 , 68680 , 53458 , 879740 , 543595 , 1846140 , 3970873 , 27210403 , 55023018 , 280880640 , 146353136 , 8871834798 , 2971633470
n×2
41370186
n×3
62055279
n×4
82740372
n×5
103425465
n÷2
10342546.5
n÷3
6895031
n÷3
5171273.25
n÷5
4137018.6
n2
427873072418649
n3
8.8505942951755E+21
n4
1.8307536610097E+29
n5
3.7869309738077E+36
2 √n
4548.0867405976
3 √n
274.50641157416
4 √n
67.439504302728
5 √n
29.049020667741
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
-20685092
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 20685093 can be divided by 8 positive divisors.
The sum of these divisors (counting 20685093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010000100100101
3
Ternary
1102220220121120
4
Quaternary
1032322010211
5
Quinary
20243410333
6
Senary
2015204153
8
Octal
116720445
10
Decimal
20685093
12
Duodecimal
6b16659
16
Hexadecimal
13ba125
20
Vigesimal
695ced
36
Base36
cbcpx
md5
8f465293fb7a82adfd378871a9746e0f
sha1
d100dace2bffff12628a03c1bba02a2b02973464
sha256
14f961610cd9d8655f99eb1a977df4822fee2c47196683efa132a4e5acbd93bb
sha512
9b73abfe93fa8ed6b296ae13ef0b48d0c1c0e91a9edc840dc2dda926e5760e9a1b059ddfaace051b4f51d3a8891308cef24162d11380ebaba348b96b39c900c8
ripemd-160
11655b18f524750697f26cfc7552ae8637af73eb
Diameter
41370186
Circumference
129968272.41524
Area
1.3442029009793E+15
Volume
3.7073282690169E+22
Surface area
5.3768116039173E+15
Circumference
129968272.41524
Perimeter
82740372
Area
427873072418649
Diagonal
29253139.059549
Surface area
2567238434511894
Volume
8.8505942951755E+21
Space diagonal
35827632.035287
Perimeter
62055279
Area
1.8527447515492E+14
Altitude
17913816.017644
Surface area
1.8527447515492E+14
Volume
1.0430525406083E+21
Height
9751046.3531829