42087938 is an even 8-digits composite number following 42087937
and preceding 42087939 . In scientific notation, it is written as 4.2087938 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21027796 positive integers (up to 42087938) that are relatively prime to 42087938.
42087938 has 8 divisors, whose sum is 63180432
The reverse of 42087938 is 83978024
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eighty-seven thousand nine hundred thirty-eight
Scientific notation
4.2087938 × 10^7
Engineering notation
4.2087938 × 10^6
Prime Factorization
2 × 1427 × 14747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42087938
Product of the distinct prime numbers
The prime factorization of 42087938 is 2 × 1427 × 14747.
Since it has a total of 3 prime factors.
5 , 4 , 9 , 45 , 534 , 694 , 4655 , 3351 , 82371 , 80278 , 958453 , 578749 , 2133388 , 8035887 , 10512927 , 69431121 , 579207703 , 927606734 , 3290411479 , 1967238840
n×2
84175876
n×3
126263814
n×4
168351752
n×5
210439690
n÷2
21043969
n÷3
14029312.666667
n÷3
10521984.5
n÷5
8417587.6
n2
1771394525091844
n3
7.4554342945605E+22
n4
3.1378385635254E+30
n5
1.3206515491566E+38
2 √n
6487.5217147999
3 √n
347.84509444272
4 √n
80.545153266971
5 √n
33.483552558298
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
-42087937
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 42087938 can be divided by 8 positive divisors.
The sum of these divisors (counting 42087938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100011011000000010
3
Ternary
2221012021210112
4
Quaternary
2200203120002
5
Quinary
41233303223
6
Senary
4102031322
8
Octal
240433002
10
Decimal
42087938
12
Duodecimal
12118542
16
Hexadecimal
2823602
20
Vigesimal
d30jgi
36
Base36
p239e
md5
1616fcc7924a4a11a99c7a4337ed71ad
sha1
3549013035d36c10bed1b3e449b3360e1fb2ec75
sha256
2615482710ec0f36548af8be26ed39d003ce8f1640b60bf626bfd940066a4b38
sha512
3e1618a37d1ca214f70af3836d93977b716ff180b1c07cf73febec834abc4704f048d7dc31278290113d861e65a4eac062d389b48d111fd2a9fad4263bdbc6ba
ripemd-160
d312389c1e2e7a6e4b1506b7cb46e1de47cbb3d6
Diameter
84175876
Circumference
264446313.65109
Area
5.5650000266377E+15
Volume
3.1229250145484E+23
Surface area
2.2260000106551E+16
Circumference
264446313.65109
Perimeter
168351752
Area
1771394525091844
Diagonal
59521332.731918
Surface area
10628367150551064
Volume
7.4554342945605E+22
Space diagonal
72898447.001809
Perimeter
126263814
Area
7.670363294271E+14
Altitude
36449223.500904
Surface area
7.670363294271E+14
Volume
8.7863135772908E+21
Height
19840444.243973