20239838 is an even 8-digits composite number following 20239837
and preceding 20239839 . In scientific notation, it is written as 2.0239838 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9793440 positive integers (up to 20239838) that are relatively prime to 20239838.
20239838 has 8 divisors, whose sum is 31339200
The reverse of 20239838 is 83893202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred thirty-nine thousand eight hundred thirty-eight
Scientific notation
2.0239838 × 10^7
Engineering notation
2.0239838 × 10^6
Prime Factorization
2 × 31 × 326449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239838
Product of the distinct prime numbers
The prime factorization of 20239838 is 2 × 31 × 326449.
Since it has a total of 3 prime factors.
6 , 3 , 47 , 17 , 951 , 189 , 3159 , 7481 , 1658 , 59184 , 593612 , 620453 , 7175649 , 5816549 , 31633589 , 65161825 , 461816523 , 529275432 , 1650773188 , 8204470303
n×2
40479676
n×3
60719514
n×4
80959352
n×5
101199190
n÷2
10119919
n÷3
6746612.6666667
n÷3
5059959.5
n÷5
4047967.6
n2
409651042266244
n3
8.2912707319999E+21
n4
1.6781397642982E+29
n5
3.3965276970754E+36
2 √n
4498.8707471987
3 √n
272.52248727255
4 √n
67.073621843454
5 √n
28.922871389233
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
-20239837
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 20239838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010111011110
3
Ternary
1102002021211122
4
Quaternary
1031031113132
5
Quinary
20140133323
6
Senary
2001450542
8
Octal
115152736
10
Decimal
20239838
12
Duodecimal
6940a52
16
Hexadecimal
134d5de
20
Vigesimal
669jbi
36
Base36
c1t5q
md5
fe6f32350661a7ab951de3cd03f9f5ab
sha1
5327b9af87c2536a90eae638b9c8fae6f5338817
sha256
fca03ae19d16c1f45001fe30ca77741af3f1495da0fbbae36d3fe89ada9dd137
sha512
395a63c6a3756fd6af92e15f41c36b9963677ebcdd472c5c5ce90741c04aa3e2d7431514464f49a46660f80aa5ed7de78cfd56c946df9fad941616b98d4f040a
ripemd-160
4d3dcea0a91c1c0c9f631db19b76755badb1cc99
Diameter
40479676
Circumference
127170652.7413
Area
1.286956704919E+15
Volume
3.4730393627433E+22
Surface area
5.1478268196761E+15
Circumference
127170652.7413
Perimeter
80959352
Area
409651042266244
Diagonal
28623453.399834
Surface area
2457906253597464
Volume
8.2912707319999E+21
Space diagonal
35056427.752963
Perimeter
60719514
Area
1.7738410464467E+14
Altitude
17528213.876482
Surface area
1.7738410464467E+14
Volume
9.7713562654178E+20
Height
9541151.1332781