20129318 is an even 8-digits composite number following 20129317
and preceding 20129319 . In scientific notation, it is written as 2.0129318 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9084240 positive integers (up to 20129318) that are relatively prime to 20129318.
20129318 has 24 divisors, whose sum is 33426624
The reverse of 20129318 is 81392102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand three hundred eighteen
Scientific notation
2.0129318 × 10^7
Engineering notation
2.0129318 × 10^6
Prime Factorization
2 × 11 × 11 × 223 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1829938
Product of the distinct prime numbers
The prime factorization of 20129318 is 2 × 11 × 11 × 223 × 373.
Since it has a total of 5 prime factors.
5 , 2 , 75 , 88 , 352 , 819 , 4925 , 8841 , 81432 , 81935 , 31696 , 782810 , 5948377 , 3129936 , 17234468 , 25930104 , 811763221 , 736718549 , 3407289627 , 6849208385
n×2
40258636
n×3
60387954
n×4
80517272
n×5
100646590
n÷2
10064659
n÷3
6709772.6666667
n÷3
5032329.5
n÷5
4025863.6
n2
405189443145124
n3
8.1561871513111E+21
n4
1.6417848483626E+29
n5
3.3048009300272E+36
2 √n
4486.5708508838
3 √n
272.02554366512
4 √n
66.981869568442
5 √n
28.891215398223
1 , 2 , 11 , 22 , 121 , 223 , 242 , 373 , 446 , 746 , 2453 , 4103 , 4906 , 8206 , 26983 , 45133 , 53966 , 83179 , 90266 , 166358 , 914969 , 1829938 , 10064659 , 20129318
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129318 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129318) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010011000100110
3
Ternary
1101212200020022
4
Quaternary
1030302120212
5
Quinary
20123114233
6
Senary
1555235142
8
Octal
114623046
10
Decimal
20129318
12
Duodecimal
68a8ab2
16
Hexadecimal
1332626
20
Vigesimal
65g35i
36
Base36
bzfvq
md5
5119ec1b2c192c36774d644e166fb500
sha1
0fa9555386c6ebd2119c4dc7eb524f994c4806c2
sha256
7d284ec48c64cb9edd3d5cb92420241cfa76b6bba7bfa03136330f76671cd990
sha512
5dd96a16d474827c1a4ff5012bffc4e3199fd2ec4da9ed5d8012b8cfcf028182b72cfb6eb6bee0faed8650730f2917e57626628231fe72286c30a1aace42cddb
ripemd-160
066e139e0e596cd8973d8e2768682d9606fe0c77
Diameter
40258636
Circumference
126476235.10115
Area
1.2729401778969E+15
Volume
3.4164556847817E+22
Surface area
5.0917607115874E+15
Circumference
126476235.10115
Perimeter
80517272
Area
405189443145124
Diagonal
28467154.516921
Surface area
2431136658870744
Volume
8.1561871513111E+21
Space diagonal
34865001.497711
Perimeter
60387954
Area
1.7545217555447E+14
Altitude
17432500.748855
Surface area
1.7545217555447E+14
Volume
9.6121587388645E+20
Height
9489051.5056403