42542013 is an odd 8-digits composite number following 42542012
and preceding 42542014 . In scientific notation, it is written as 4.2542013 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 27365040 positive integers (up to 42542013) that are relatively prime to 42542013.
42542013 has 16 divisors, whose sum is 58726400
The reverse of 42542013 is 31024524
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million five hundred forty-two thousand thirteen
Scientific notation
4.2542013 × 10^7
Engineering notation
4.2542013 × 10^6
Prime Factorization
3 × 31 × 619 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42542013
Product of the distinct prime numbers
The prime factorization of 42542013 is 3 × 31 × 619 × 739.
Since it has a total of 4 prime factors.
3 , 10 , 56 , 72 , 18 , 594 , 1780 , 1464 , 53306 , 87655 , 226027 , 780247 , 6578778 , 5554183 , 98249128 , 74583668 , 147560550 , 661074546 , 635457271 , 1124359208
n×2
85084026
n×3
127626039
n×4
170168052
n×5
212710065
n÷2
21271006.5
n÷3
14180671
n÷3
10635503.25
n÷5
8508402.6
n2
1809822870092169
n3
7.6993508067158E+22
n4
3.2754588211087E+30
n5
1.3934461174857E+38
2 √n
6522.423859272
3 √n
349.09155705495
4 √n
80.761524622013
5 √n
33.555491710084
1 , 3 , 31 , 93 , 619 , 739 , 1857 , 2217 , 19189 , 22909 , 57567 , 68727 , 457441 , 1372323 , 14180671 , 42542013
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
-42542012
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 42542013 can be divided by 16 positive divisors.
The sum of these divisors (counting 42542013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010010001110111101
3
Ternary
2222001100200010
4
Quaternary
2202102032331
5
Quinary
41342321023
6
Senary
4115453433
8
Octal
242221675
10
Decimal
42542013
12
Duodecimal
122b7279
16
Hexadecimal
28923bd
20
Vigesimal
d5hf0d
36
Base36
pbtml
md5
6d509cd079a2ba920cdd8d75fc7573e0
sha1
428c0e442f0e578d76b65d6afab34fc7e44108e9
sha256
035b1590bc3e21602925bfca0c29f47dd32bbe59da5c0f0d5974bf9f843b1149
sha512
e814ae9d9511ba14e94eab30e4ba8ccc7bf6a69fccdc08dcb2b8aae68fc232d3324319d29f5cab83e2c57e2261963a2b6dce2c76a2636a5a087af24e049b5f93
ripemd-160
d708e5979702d3f97b8aa0aaa2d3f8890a233fc8
Diameter
85084026
Circumference
267299351.01944
Area
5.6857262329804E+15
Volume
3.2250965242385E+23
Surface area
2.2742904931921E+16
Circumference
267299351.01944
Perimeter
170168052
Area
1809822870092169
Diagonal
60163491.755253
Surface area
10858937220553014
Volume
7.6993508067158E+22
Space diagonal
73684927.972256
Perimeter
127626039
Area
7.8367629092494E+14
Altitude
36842463.986128
Surface area
7.8367629092494E+14
Volume
9.0737719436048E+21
Height
20054497.251751