20239439 is an odd 8-digits composite number following 20239438
and preceding 20239440 . In scientific notation, it is written as 2.0239439 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18399480 positive integers (up to 20239439) that are relatively prime to 20239439.
20239439 has 4 divisors, whose sum is 22079400
The reverse of 20239439 is 93493202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-nine thousand four hundred thirty-nine
Scientific notation
2.0239439 × 10^7
Engineering notation
2.0239439 × 10^6
Prime Factorization
11 × 1839949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239439
Product of the distinct prime numbers
The prime factorization of 20239439 is 11 × 1839949.
Since it has a total of 2 prime factors.
7 , 7 , 57 , 86 , 238 , 318 , 1381 , 6553 , 47800 , 40681 , 370023 , 332213 , 9271439 , 982711 , 81525593 , 93288395 , 437795056 , 17230001 , 9127243652 , 6960159641
n×2
40478878
n×3
60718317
n×4
80957756
n×5
101197195
n÷2
10119719.5
n÷3
6746479.6666667
n÷3
5059859.75
n÷5
4047887.8
n2
409634891034721
n3
8.2907803893689E+21
n4
1.6780074395303E+29
n5
3.3961929213919E+36
2 √n
4498.8264025188
3 √n
272.52069646133
4 √n
67.073291275431
5 √n
28.922757353571
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
-20239438
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 20239439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010001001111
3
Ternary
1102002021021212
4
Quaternary
1031031101033
5
Quinary
20140130224
6
Senary
2001445035
8
Octal
115152117
10
Decimal
20239439
12
Duodecimal
694077b
16
Hexadecimal
134d44f
20
Vigesimal
669ibj
36
Base36
c1sun
md5
f9363037a49d31c6afc327c5888322cd
sha1
ffae172f37e78b86a5252a25bbb041a93b566e6c
sha256
d3554ebcbcfd38f8a0fea87f7397a28fc8c3636ee47ce24ac404380bc4ddcb52
sha512
f3bc378e3128228bbc61de2e95f149c93c5d7f8800099d8cb1118852024f4f02849b9ca377ab15d1167bd8b4cce0401adccebd34e82848abca091d2a2b95db2a
ripemd-160
7988db867dbf823de710f83b07f5b2a745fd2d65
Diameter
40478878
Circumference
127168145.75036
Area
1.2869059643287E+15
Volume
3.4728339685023E+22
Surface area
5.1476238573149E+15
Circumference
127168145.75036
Perimeter
80957756
Area
409634891034721
Diagonal
28622889.128623
Surface area
2457809346208326
Volume
8.2907803893689E+21
Space diagonal
35055736.664691
Perimeter
60718317
Area
1.7737711095627E+14
Altitude
17527868.332346
Surface area
1.7737711095627E+14
Volume
9.7707783910853E+20
Height
9540963.0428743