20238838 is an even 8-digits composite number following 20238837
and preceding 20238839 . In scientific notation, it is written as 2.0238838 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9586800 positive integers (up to 20238838) that are relatively prime to 20238838.
20238838 has 8 divisors, whose sum is 31956120
The reverse of 20238838 is 83883202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-eight thousand eight hundred thirty-eight
Scientific notation
2.0238838 × 10^7
Engineering notation
2.0238838 × 10^6
Prime Factorization
2 × 19 × 532601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238838
Product of the distinct prime numbers
The prime factorization of 20238838 is 2 × 19 × 532601.
Since it has a total of 3 prime factors.
3 , 9 , 25 , 81 , 629 , 10 , 6864 , 8390 , 72091 , 87203 , 307636 , 191942 , 9942419 , 3973925 , 76001773 , 16760180 , 243681428 , 725877676 , 2432827982 , 9122311210
n×2
40477676
n×3
60716514
n×4
80955352
n×5
101194190
n÷2
10119419
n÷3
6746279.3333333
n÷3
5059709.5
n÷5
4047767.6
n2
409610563590244
n3
8.2900418395916E+21
n4
1.6778081380472E+29
n5
3.3956887101018E+36
2 √n
4498.759606825
3 √n
272.51799897945
4 √n
67.072793342942
5 √n
28.922585582173
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
-20238837
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 20238838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000111110110
3
Ternary
1102002020110121
4
Quaternary
1031031013312
5
Quinary
20140120323
6
Senary
2001442154
8
Octal
115150766
10
Decimal
20238838
12
Duodecimal
694035a
16
Hexadecimal
134d1f6
20
Vigesimal
669h1i
36
Base36
c1sdy
md5
32ca6a6ad5090693e214f1f5d86a314a
sha1
2ea9ba448a4a1a377a2eeae9058cc301b65748be
sha256
458ce113c2085ebe3c5487c0a7dedd86fd99c4f163c2dd0e860f61a80ce04821
sha512
4d1db3d7ef1022e8e0202fe57be7671a95512326182ed7f5f2b664f85c240b040a51838d474c8e2debc4a6c1fbe9f06824f935ee9fd6037cc884dcc976d7b209
ripemd-160
448ee437750f31c390c4b1bbeda056d7ef0effda
Diameter
40477676
Circumference
127164369.55599
Area
1.2868295374079E+15
Volume
3.4725246054951E+22
Surface area
5.1473181496315E+15
Circumference
127164369.55599
Perimeter
80955352
Area
409610563590244
Diagonal
28622039.186272
Surface area
2457663381541464
Volume
8.2900418395916E+21
Space diagonal
35054695.702156
Perimeter
60716514
Area
1.7736657686381E+14
Altitude
17527347.851078
Surface area
1.7736657686381E+14
Volume
9.7699080018258E+20
Height
9540679.7287573