42542020 is an even 8-digits composite number following 42542019
and preceding 42542021 . In scientific notation, it is written as 4.2542020 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 16984800 positive integers (up to 42542020) that are relatively prime to 42542020.
42542020 has 24 divisors, whose sum is 89506368
The reverse of 42542020 is 02024524
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million five hundred forty-two thousand twenty
Scientific notation
4.2542020 × 10^7
Engineering notation
4.2542020 × 10^6
Prime Factorization
2 × 2 × 5 × 631 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21271010
Product of the distinct prime numbers
The prime factorization of 42542020 is 2 × 2 × 5 × 631 × 3371.
Since it has a total of 5 prime factors.
2 , 4 , 37 , 45 , 526 , 820 , 508 , 2518 , 276 , 1594 , 685973 , 695165 , 1161303 , 8879588 , 56368408 , 81409081 , 215889007 , 960489698 , 9121456258 , 8818630741
n×2
85084040
n×3
127626060
n×4
170168080
n×5
212710100
n÷2
21271010
n÷3
14180673.333333
n÷3
10635505
n÷5
8508404
n2
1809823465680400
n3
7.6993546073445E+22
n4
3.2754609769274E+30
n5
1.3934472638967E+38
2 √n
6522.4243958823
3 √n
349.09157620184
4 √n
80.761527944203
5 √n
33.555492814349
1 , 2 , 4 , 5 , 10 , 20 , 631 , 1262 , 2524 , 3155 , 3371 , 6310 , 6742 , 12620 , 13484 , 16855 , 33710 , 67420 , 2127101 , 4254202 , 8508404 , 10635505 , 21271010 , 42542020
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
-42542019
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 42542020 can be divided by 24 positive divisors.
The sum of these divisors (counting 42542020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010010010001111000100
3
Ternary
2222001100200101
4
Quaternary
2202102033010
5
Quinary
41342321040
6
Senary
4115453444
8
Octal
242221704
10
Decimal
42542020
12
Duodecimal
122b7284
16
Hexadecimal
28923c4
20
Vigesimal
d5hf10
36
Base36
pbtms
md5
1179ddc22a4134ae350093f721847d80
sha1
05eeee2224b2f63e0ce2e4d03c99459925360047
sha256
4df1b5bb11a369ca6d876677c1f9ed96cc59e739618034d83613ddb1a427592d
sha512
595b306fea3df790fdf4530587d504ae18c0fd1c5c7ff7eaf4b1af9d30c733b1216db4cdbc85dcf1e3ee2f5a010c4395d159b47437b84686b587d664e0bf4f20
ripemd-160
05087653a3e1c7984dbd3742b0a9d3e41317bea2
Diameter
85084040
Circumference
267299395.00174
Area
5.685728104076E+15
Volume
3.2250981162422E+23
Surface area
2.2742912416304E+16
Circumference
267299395.00174
Perimeter
170168080
Area
1809823465680400
Diagonal
60163501.654747
Surface area
10858940794082400
Volume
7.6993546073445E+22
Space diagonal
73684940.096611
Perimeter
127626060
Area
7.8367654882221E+14
Altitude
36842470.048306
Surface area
7.8367654882221E+14
Volume
9.0737764226886E+21
Height
20054500.551582