20238930 is an even 8-digits composite number following 20238929
and preceding 20238931 . In scientific notation, it is written as 2.0238930 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5396976 positive integers (up to 20238930) that are relatively prime to 20238930.
20238930 has 16 divisors, whose sum is 35980800
The reverse of 20238930 is 03983202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-eight thousand nine hundred thirty
Scientific notation
2.0238930 × 10^7
Engineering notation
2.0238930 × 10^6
Prime Factorization
2 × 15 × 9 × 74959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238930
Product of the distinct prime numbers
The prime factorization of 20238930 is 2 × 15 × 9 × 74959.
Since it has a total of 4 prime factors.
4 , 1 , 56 , 97 , 849 , 706 , 2822 , 4167 , 55757 , 86209 , 335541 , 372832 , 2854787 , 4528826 , 19216645 , 20356810 , 333893475 , 152808411 , 293629452 , 8257339339
n×2
40477860
n×3
60716790
n×4
80955720
n×5
101194650
n÷2
10119465
n÷3
6746310
n÷3
5059732.5
n÷5
4047786
n2
409614287544900
n3
8.2901548926211E+21
n4
1.6778386456092E+29
n5
3.3957658899779E+36
2 √n
4498.769831854
3 √n
272.51841190859
4 √n
67.072869566271
5 √n
28.922611876894
1 , 2 , 9 , 15 , 18 , 30 , 135 , 270 , 74959 , 149918 , 674631 , 1124385 , 1349262 , 2248770 , 10119465 , 20238930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101001001010010
3
Ternary
1102002020121000
4
Quaternary
1031031021102
5
Quinary
20140121210
6
Senary
2001442430
8
Octal
115151122
10
Decimal
20238930
12
Duodecimal
6940416
16
Hexadecimal
134d252
20
Vigesimal
669h6a
36
Base36
c1sgi
md5
04c99395861963b779a1b1015a69af59
sha1
0d6001d1b470028924c917888c1afc3bf09dd77b
sha256
54ed58bdbda9f8dce0e553d27552d719e581eeea9201e3d126d4066db5450ffb
sha512
d813294617e7db7206c20d8b3325c319b923ef6ad8b9f1a5a54f13cabcaece08d6dd5133cdb025bdf918cd09a32f0879a319916eb4fe0783576e299703bf0138
ripemd-160
c40d9f6ad86f7f45113cb30fc74539348f421d3d
Diameter
40477860
Circumference
127164947.60904
Area
1.2868412365565E+15
Volume
3.4725719610373E+22
Surface area
5.1473649462259E+15
Circumference
127164947.60904
Perimeter
80955720
Area
409614287544900
Diagonal
28622169.29392
Surface area
2457685725269400
Volume
8.2901548926211E+21
Space diagonal
35054855.05083
Perimeter
60716790
Area
1.7736818938347E+14
Altitude
17527427.525415
Surface area
1.7736818938347E+14
Volume
9.7700412360987E+20
Height
9540723.0979732