20239911 is an odd 8-digits composite number following 20239910
and preceding 20239912 . In scientific notation, it is written as 2.0239911 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12699456 positive integers (up to 20239911) that are relatively prime to 20239911.
20239911 has 8 divisors, whose sum is 27515904
The reverse of 20239911 is 11993202
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-nine thousand nine hundred eleven
Scientific notation
2.0239911 × 10^7
Engineering notation
2.0239911 × 10^6
Prime Factorization
3 × 51 × 132287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239911
Product of the distinct prime numbers
The prime factorization of 20239911 is 3 × 51 × 132287.
Since it has a total of 3 prime factors.
9 , 8 , 47 , 49 , 757 , 582 , 6704 , 4030 , 43696 , 91737 , 376059 , 69985 , 1515617 , 2031049 , 67649806 , 40531874 , 863156922 , 912285436 , 3016803 , 638624108
n×2
40479822
n×3
60719733
n×4
80959644
n×5
101199555
n÷2
10119955.5
n÷3
6746637
n÷3
5059977.75
n÷5
4047982.2
n2
409653997287921
n3
8.2913604459018E+21
n4
1.6781639749397E+29
n5
3.3965889496186E+36
2 √n
4498.8788603384
3 √n
272.52281491216
4 √n
67.073682322789
5 √n
28.922892252706
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
-20239910
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 20239911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101011000100111
3
Ternary
1102002021221100
4
Quaternary
1031031120213
5
Quinary
20140134121
6
Senary
2001451143
8
Octal
115153047
10
Decimal
20239911
12
Duodecimal
6940ab3
16
Hexadecimal
134d627
20
Vigesimal
669jfb
36
Base36
c1t7r
md5
bb15f0e459be3adbd3c6f99333dc7891
sha1
d3f91c19406b7864a4c30129df1d3f8bf8cdbb76
sha256
ae68bae44f6c2346873e98b34181da16c2cf1e937a9dd4d05c8a3d0b73a49dda
sha512
e7892ecc2a5fcceb590eb35f2949031d3c157b7135f530b5c5aa5e407db5f9a0a1b29e4f43618d3aa2a313ee6e1af62d801d8bc4188b65806dfcec7da4663baf
ripemd-160
78a6f9613989706e3d30a6176f79ee510479bc99
Diameter
40479822
Circumference
127171111.41382
Area
1.2869659883934E+15
Volume
3.4730769420147E+22
Surface area
5.1478639535737E+15
Circumference
127171111.41382
Perimeter
80959644
Area
409653997287921
Diagonal
28623556.637424
Surface area
2457923983727526
Volume
8.2913604459018E+21
Space diagonal
35056554.192672
Perimeter
60719733
Area
1.7738538420659E+14
Altitude
17528277.096336
Surface area
1.7738538420659E+14
Volume
9.7714619942651E+20
Height
9541185.5458081