20239 is an odd 5-digits composite number following 20238
and preceding 20240 . In scientific notation, it is written as 2.0239 × 10^4.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19656 positive integers (up to 20239) that are relatively prime to 20239.
20239 has 4 divisors, whose sum is 20824
The reverse of 20239 is 93202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty thousand two hundred thirty-nine
Scientific notation
2.0239 × 10^4
Engineering notation
2.0239 × 10^3
Prime Factorization
37 × 547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239
Product of the distinct prime numbers
The prime factorization of 20239 is 37 × 547.
Since it has a total of 2 prime factors.
8 , 4 , 67 , 98 , 854 , 844 , 1296 , 1648 , 94543 , 1340 , 82362 , 394939 , 7325693 , 4825872 , 2880726 , 1801177 , 198920723 , 603796067 , 1969983105 , 4246522260
n×2
40478
n×3
60717
n×4
80956
n×5
101195
n÷2
10119.5
n÷3
6746.3333333333
n÷3
5059.75
n÷5
4047.8
n2
409617121
n3
8290240911919
n4
167786185816328641
n5
3.3958246147367E+21
2 √n
142.26383939709
3 √n
27.251872609297
4 √n
11.927440605473
5 √n
7.2650366592171
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001111
3
Ternary
1000202121
4
Quaternary
10330033
5
Quinary
1121424
6
Senary
233411
8
Octal
47417
10
Decimal
20239
12
Duodecimal
b867
16
Hexadecimal
4f0f
20
Vigesimal
2abj
36
Base36
fm7
md5
f455d7705320f70db3783e0358111fcf
sha1
8cae89084deff560710f48747b0bd3274867afcc
sha256
fc97b8a21558dde1a78ff859f1846a276db1ff4e1e192cbcc00791a24dcb1710
sha512
13e14068532e0b24bab786963391a19b0f797d9d11902c37bff42f1c5bbdd20f99c019de10c7b71c49ded3cf348224125766f30d960b28ecf942027c833bbc28
ripemd-160
62ae5adaab71bef3ff9f63a6429ff694f03b4324
Diameter
40478
Circumference
127165.38743201
Area
1286850138.1182
Volume
34726079927166
Surface area
5147400552.4728
Circumference
127165.38743201
Perimeter
80956
Area
409617121
Diagonal
28622.268288869
Surface area
2457702726
Volume
8290240911919
Space diagonal
35054.976294387
Perimeter
60717
Area
177369416.30552
Altitude
17527.488147193
Surface area
177369416.30552
Volume
977014261081.35
Height
9540.7560962897