20135805 is an odd 8-digits composite number following 20135804
and preceding 20135806 . In scientific notation, it is written as 2.0135805 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10617728 positive integers (up to 20135805) that are relatively prime to 20135805.
20135805 has 8 divisors, whose sum is 24255072
The reverse of 20135805 is 50853102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-five thousand eight hundred five
Scientific notation
2.0135805 × 10^7
Engineering notation
2.0135805 × 10^6
Prime Factorization
267 × 5 × 15083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135805
Product of the distinct prime numbers
The prime factorization of 20135805 is 267 × 5 × 15083.
Since it has a total of 3 prime factors.
10 , 5 , 15 , 89 , 355 , 326 , 3800 , 3685 , 21549 , 50188 , 90538 , 154808 , 6675542 , 3667342 , 31692575 , 92034460 , 975269047 , 212628862 , 7480624493 , 5873899600
n×2
40271610
n×3
60407415
n×4
80543220
n×5
100679025
n÷2
10067902.5
n÷3
6711935
n÷3
5033951.25
n÷5
4027161
n2
405450642998025
n3
8.1640750845328E+21
n4
1.6439022390751E+29
n5
3.310129492508E+36
2 √n
4487.2937278498
3 √n
272.05476207804
4 √n
66.987265415523
5 √n
28.893077291007
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
-20135804
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 20135805 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111101111101
3
Ternary
1101220000010120
4
Quaternary
1030303331331
5
Quinary
20123321210
6
Senary
1555325153
8
Octal
114637575
10
Decimal
20135805
12
Duodecimal
68b07b9
16
Hexadecimal
1333f7d
20
Vigesimal
65gja5
36
Base36
bzkvx
md5
6338f1daa360466dcd8623a1e6a87df0
sha1
962202dc46ae90de8e8b21d4688140213ce1ac8d
sha256
e477ba01b39642f92a0c54e0663ae3864e80a17d138f1274f8042ad3056ffac9
sha512
dfb6d2809ed357a24c7f7de8055dc2633c78cc932c5692d9eaf448623ba644e849fda4cc801c2faba2cd8289afb6fabe279bdc05d7a1d853c2e92ea5dcb5e0b3
ripemd-160
14bd4da1d9b82da6283fd359a97b98f192e29efe
Diameter
40271610
Circumference
126516994.12423
Area
1.2737607614359E+15
Volume
3.4197597745232E+22
Surface area
5.0950430457434E+15
Circumference
126516994.12423
Perimeter
80543220
Area
405450642998025
Diagonal
28476328.5203
Surface area
2432703857988150
Volume
8.1640750845328E+21
Space diagonal
34876237.311299
Perimeter
60407415
Area
1.7556527840851E+14
Altitude
17438118.65565
Surface area
1.7556527840851E+14
Volume
9.6214547573155E+20
Height
9492109.5067667