20131384 is an even 8-digits composite number following 20131383
and preceding 20131385 . In scientific notation, it is written as 2.0131384 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 7963776 positive integers (up to 20131384) that are relatively prime to 20131384.
20131384 has 32 divisors, whose sum is 46458720
The reverse of 20131384 is 48313102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-one thousand three hundred eighty-four
Scientific notation
2.0131384 × 10^7
Engineering notation
2.0131384 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 7 × 27653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5032846
Product of the distinct prime numbers
The prime factorization of 20131384 is 2 × 2 × 2 × 13 × 7 × 27653.
Since it has a total of 6 prime factors.
2 , 7 , 15 , 45 , 469 , 671 , 6298 , 2786 , 31727 , 41272 , 704211 , 113879 , 1442659 , 9978347 , 84336014 , 6826213 , 706102640 , 272373691 , 3786586527 , 1790531895
n×2
40262768
n×3
60394152
n×4
80525536
n×5
100656920
n÷2
10065692
n÷3
6710461.3333333
n÷3
5032846
n÷5
4026276.8
n2
405272621755456
n3
8.1586987732458E+21
n4
1.6424589794454E+29
n5
3.3064972419464E+36
2 √n
4486.8010876347
3 √n
272.0348499176
4 √n
66.983588196175
5 √n
28.891808431734
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 27653 , 55306 , 110612 , 193571 , 221224 , 359489 , 387142 , 718978 , 774284 , 1437956 , 1548568 , 2516423 , 2875912 , 5032846 , 10065692 , 20131384
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131384 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131384) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010111000111000
3
Ternary
1101212210001211
4
Quaternary
1030302320320
5
Quinary
20123201014
6
Senary
1555252504
8
Octal
114627070
10
Decimal
20131384
12
Duodecimal
68aa134
16
Hexadecimal
1332e38
20
Vigesimal
65g894
36
Base36
bzhh4
md5
3b821501e5c3b935623e8080217637ac
sha1
72f3af507aa4fede5c9824d12d6239caf61287b9
sha256
a178f2219543a416957ab5fe580e6c1e6c03f33a2af6ceaa0cba4909c1d1f7fc
sha512
bf024023c698bf413c54a23e4f274bebf75911237b70650395a008ebe7df37497284dbfff4516f8c19fcea3cd0979cc6213d6ed227c6ca22e654cb4848c6384f
ripemd-160
af58dc123ce46dfbf93146fd8e008f12c16528d0
Diameter
40262768
Circumference
126489216.16199
Area
1.273201491208E+15
Volume
3.4175077505175E+22
Surface area
5.0928059648321E+15
Circumference
126489216.16199
Perimeter
80525536
Area
405272621755456
Diagonal
28470076.282141
Surface area
2431635730532736
Volume
8.1586987732458E+21
Space diagonal
34868579.914679
Perimeter
60394152
Area
1.7548819294927E+14
Altitude
17434289.95734
Surface area
1.7548819294927E+14
Volume
9.6151187137008E+20
Height
9490025.4273802