20142518 is an even 8-digits composite number following 20142517
and preceding 20142519 . In scientific notation, it is written as 2.0142518 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8616960 positive integers (up to 20142518) that are relatively prime to 20142518.
20142518 has 8 divisors, whose sum is 30375912
The reverse of 20142518 is 81524102
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand five hundred eighteen
Scientific notation
2.0142518 × 10^7
Engineering notation
2.0142518 × 10^6
Prime Factorization
2 × 187 × 53857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142518
Product of the distinct prime numbers
The prime factorization of 20142518 is 2 × 187 × 53857.
Since it has a total of 3 prime factors.
1 , 7 , 56 , 54 , 446 , 633 , 8722 , 5210 , 68698 , 13109 , 289944 , 599267 , 1378089 , 9640316 , 31650115 , 99804990 , 53711337 , 260774047 , 5411732265 , 7594337982
n×2
40285036
n×3
60427554
n×4
80570072
n×5
100712590
n÷2
10071259
n÷3
6714172.6666667
n÷3
5035629.5
n÷5
4028503.6
n2
405721031380324
n3
8.1722431775567E+21
n4
1.6460955530431E+29
n5
3.3156509306891E+36
2 √n
4488.0416664733
3 √n
272.0849918222
4 √n
66.992847875525
5 √n
28.895003544939
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
-20142517
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 20142518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100110110110
3
Ternary
1101220100100012
4
Quaternary
1030311212312
5
Quinary
20124030033
6
Senary
1555420222
8
Octal
114654666
10
Decimal
20142518
12
Duodecimal
68b4672
16
Hexadecimal
13359b6
20
Vigesimal
65hg5i
36
Base36
bzq2e
md5
8e0a3fda081b9397b025252a09eb3480
sha1
5a6efedce46861b13f7219b0aee8968372832139
sha256
5a89144b0b8dc604cf4415c58cfc3953faab6863d9312c2183c24d0fecbdb4d8
sha512
92fb24ce8128f8d8efe32664946098713c7ba4c4d30abc4b5d4f924c9ca15e5664326b692f35aee500d4b523c2e9292b039745d31dd08f1caf1674db7f00a197
ripemd-160
45b720d7151a571b0760813b623ce56ecaa026aa
Diameter
40285036
Circumference
126559173.1472
Area
1.2746102115913E+15
Volume
3.4231812173282E+22
Surface area
5.0984408463652E+15
Circumference
126559173.1472
Perimeter
80570072
Area
405721031380324
Diagonal
28485822.135944
Surface area
2434326188281944
Volume
8.1722431775567E+21
Space diagonal
34887864.568371
Perimeter
60427554
Area
1.7568236001249E+14
Altitude
17443932.284185
Surface area
1.7568236001249E+14
Volume
9.6310809472598E+20
Height
9495274.0453147