20238938 is an even 8-digits composite number following 20238937
and preceding 20238939 . In scientific notation, it is written as 2.0238938 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10111420 positive integers (up to 20238938) that are relatively prime to 20238938.
20238938 has 8 divisors, whose sum is 30382560
The reverse of 20238938 is 83983202
Previous prime number is 1559
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred thirty-eight thousand nine hundred thirty-eight
Scientific notation
2.0238938 × 10^7
Engineering notation
2.0238938 × 10^6
Prime Factorization
2 × 1559 × 6491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238938
Product of the distinct prime numbers
The prime factorization of 20238938 is 2 × 1559 × 6491.
Since it has a total of 3 prime factors.
6 , 5 , 80 , 87 , 37 , 361 , 6253 , 6154 , 13728 , 34361 , 967752 , 234249 , 9110845 , 3995965 , 19816395 , 8595623 , 648873929 , 487721035 , 6180506248 , 9627918411
n×2
40477876
n×3
60716814
n×4
80955752
n×5
101194690
n÷2
10119469
n÷3
6746312.6666667
n÷3
5059734.5
n÷5
4047787.6
n2
409614611367844
n3
8.2901647233679E+21
n4
1.6778412984603E+29
n5
3.3957726013377E+36
2 √n
4498.7707209859
3 √n
272.51844781542
4 √n
67.072876194375
5 √n
28.922614163387
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
-20238937
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 20238938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101001001011010
3
Ternary
1102002020121022
4
Quaternary
1031031021122
5
Quinary
20140121223
6
Senary
2001442442
8
Octal
115151132
10
Decimal
20238938
12
Duodecimal
6940422
16
Hexadecimal
134d25a
20
Vigesimal
669h6i
36
Base36
c1sgq
md5
537bb0fcecf77118decab0f48ed6b571
sha1
9be069ebf6a6a39cb1d3e0e4031f97151f49df8b
sha256
635c7dd152f77d3cd67424f00db28a84a5c1a9ad14eda400ea3d4ed07a53f9af
sha512
6b42b5902e4bd1786b6de385dd2fe991be8bf4a8e9e4b95d55d70c61ad65ec5b063697baca2f6f3ff5e4ecdd5fb36161b2e23436d635d77359acd0a1f05f65b9
ripemd-160
78631b0d3e9d73a8a12d9cdbf291e2cbb33b3d6f
Diameter
40477876
Circumference
127164997.87452
Area
1.2868422538763E+15
Volume
3.4725760789309E+22
Surface area
5.147369015505E+15
Circumference
127164997.87452
Perimeter
80955752
Area
409614611367844
Diagonal
28622180.607628
Surface area
2457687668207064
Volume
8.2901647233679E+21
Space diagonal
35054868.907236
Perimeter
60716814
Area
1.7736832960292E+14
Altitude
17527434.453618
Surface area
1.7736832960292E+14
Volume
9.7700528217449E+20
Height
9540726.8692094