20138315 is an odd 8-digits composite number following 20138314
and preceding 20138316 . In scientific notation, it is written as 2.0138315 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15992512 positive integers (up to 20138315) that are relatively prime to 20138315.
20138315 has 8 divisors, whose sum is 24343200
The reverse of 20138315 is 51383102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand three hundred fifteen
Scientific notation
2.0138315 × 10^7
Engineering notation
2.0138315 × 10^6
Prime Factorization
5 × 137 × 29399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138315
Product of the distinct prime numbers
The prime factorization of 20138315 is 5 × 137 × 29399.
Since it has a total of 3 prime factors.
7 , 3 , 6 , 15 , 85 , 322 , 4982 , 4007 , 2976 , 40003 , 988304 , 629110 , 8298818 , 4978658 , 15885121 , 38773330 , 337434111 , 22492733 , 4865940881 , 3615661414
n×2
40276630
n×3
60414945
n×4
80553260
n×5
100691575
n÷2
10069157.5
n÷3
6712771.6666667
n÷3
5034578.75
n÷5
4027663
n2
405551731039225
n3
8.1671285084632E+21
n4
1.6447220654891E+29
n5
3.3121931042271E+36
2 √n
4487.5733977284
3 √n
272.06606580758
4 √n
66.989352868411
5 √n
28.893797580146
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
-20138314
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 20138315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101001011
3
Ternary
1101220010120112
4
Quaternary
1030310211023
5
Quinary
20123411230
6
Senary
1555344535
8
Octal
114644513
10
Decimal
20138315
12
Duodecimal
68b214b
16
Hexadecimal
133494b
20
Vigesimal
65h5ff
36
Base36
bzmtn
md5
24008af985a04da7e27dae92a2a4715a
sha1
72cbd07dbb69cfc2fd61fdbc8e47bbeef476a939
sha256
172e222b54eab161d3f941c8d57b85dea75d5224336e73f796170985ec5ef0c2
sha512
4415f7b855444c242083ed5faffcb51410f891792220133e5fde4c09c0dd4547b40c4de1f9e485b3bfd682e3880734d77cad9887e24faaa92e632a6af2723920
ripemd-160
5982fab6d4ddbfd15e3110fe2eea40e5f00daa6e
Diameter
40276630
Circumference
126532764.91935
Area
1.2740783388835E+15
Volume
3.4210387897482E+22
Surface area
5.0963133555338E+15
Circumference
126532764.91935
Perimeter
80553260
Area
405551731039225
Diagonal
28479878.196342
Surface area
2433310386235350
Volume
8.1671285084632E+21
Space diagonal
34880584.758826
Perimeter
60414945
Area
1.7560905081436E+14
Altitude
17440292.379413
Surface area
1.7560905081436E+14
Volume
9.6250532519272E+20
Height
9493292.7321138