20238909 is an odd 8-digits composite number following 20238908
and preceding 20238910 . In scientific notation, it is written as 2.0238909 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13428240 positive integers (up to 20238909) that are relatively prime to 20238909.
20238909 has 8 divisors, whose sum is 27113952
The reverse of 20238909 is 90983202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirty-eight thousand nine hundred nine
Scientific notation
2.0238909 × 10^7
Engineering notation
2.0238909 × 10^6
Prime Factorization
3 × 211 × 31973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238909
Product of the distinct prime numbers
The prime factorization of 20238909 is 3 × 211 × 31973.
Since it has a total of 3 prime factors.
2 , 7 , 51 , 35 , 774 , 419 , 9806 , 593 , 51424 , 95921 , 934111 , 614081 , 7450835 , 6000371 , 65558476 , 72536930 , 444826056 , 822272537 , 8698696505 , 3204032828
n×2
40477818
n×3
60716727
n×4
80955636
n×5
101194545
n÷2
10119454.5
n÷3
6746303
n÷3
5059727.25
n÷5
4047781.8
n2
409613437510281
n3
8.2901290869478E+21
n4
1.6778316818899E+29
n5
3.3957482727086E+36
2 √n
4498.7674978821
3 √n
272.51831765314
4 √n
67.072852167491
5 √n
28.922605874847
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
-20238908
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 20238909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101001000111101
3
Ternary
1102002020120020
4
Quaternary
1031031020331
5
Quinary
20140121114
6
Senary
2001442353
8
Octal
115151075
10
Decimal
20238909
12
Duodecimal
69403b9
16
Hexadecimal
134d23d
20
Vigesimal
669h59
36
Base36
c1sfx
md5
abfa5592a130564da594cc1053df3604
sha1
e68afa9205d3225ee6cb87bd11269dbfbaa68733
sha256
1d90798a2e0dcc7649eb322a2062e4537fc997148e2e1314d7bf757e42b3b07e
sha512
4a4ac5d3687db9c0713d366a8f44d83b17fb76051f829cbeb8f66b79be26bd22bb90ee71f3af4e7bf408e28b0aabe944c8d64724de1d2b30ea009a7d079c0ea4
ripemd-160
4a16131a2beaaa8e17bc723bc6bcd70ff33741ef
Diameter
40477818
Circumference
127164815.66214
Area
1.286838566094E+15
Volume
3.4725611515822E+22
Surface area
5.1473542643758E+15
Circumference
127164815.66214
Perimeter
80955636
Area
409613437510281
Diagonal
28622139.595435
Surface area
2457680625061686
Volume
8.2901290869478E+21
Space diagonal
35054818.677763
Perimeter
60716727
Area
1.7736782130769E+14
Altitude
17527409.338882
Surface area
1.7736782130769E+14
Volume
9.770010823821E+20
Height
9540713.1984783