42087938 (number)

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.

Interesting facts

Basic properties

Name

Name forty-two million eighty-seven thousand nine hundred thirty-eight

Notation

Scientific notation 4.2087938 × 10^7
Engineering notation 4.2087938 × 10^6

Prime Factorization of 42087938

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.

Most popular turbo-numbers

Basic calculations (n = 42087938)

Multiplication

n×y
n×2 84175876
n×3 126263814
n×4 168351752
n×5 210439690

Division

n÷y
n÷2 21043969
n÷3 14029312.666667
n÷3 10521984.5
n÷5 8417587.6

Exponentiation

ny
n2 1771394525091844
n3 7.4554342945605E+22
n4 3.1378385635254E+30
n5 1.3206515491566E+38

Nth Root

y√n
2√n 6487.5217147999
3√n 347.84509444272
4√n 80.545153266971
5√n 33.483552558298

Divisors of 42087938

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 conversion 42087938

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

Cryptographic Hash Functions

md5 1616fcc7924a4a11a99c7a4337ed71ad
sha1 3549013035d36c10bed1b3e449b3360e1fb2ec75
sha256 2615482710ec0f36548af8be26ed39d003ce8f1640b60bf626bfd940066a4b38
sha512 3e1618a37d1ca214f70af3836d93977b716ff180b1c07cf73febec834abc4704f048d7dc31278290113d861e65a4eac062d389b48d111fd2a9fad4263bdbc6ba
ripemd-160 d312389c1e2e7a6e4b1506b7cb46e1de47cbb3d6

42087938 as geometric shapes

Circle

Radius = n
Diameter 84175876
Circumference 264446313.65109
Area 5.5650000266377E+15

Sphere

Radius = n
Volume 3.1229250145484E+23
Surface area 2.2260000106551E+16
Circumference 264446313.65109

Square

Length = n
Perimeter 168351752
Area 1771394525091844
Diagonal 59521332.731918

Cube

Length = n
Surface area 10628367150551064
Volume 7.4554342945605E+22
Space diagonal 72898447.001809

Equilateral Triangle

Length = n
Perimeter 126263814
Area 7.670363294271E+14
Altitude 36449223.500904

Triangular Pyramid

Length = n
Surface area 7.670363294271E+14
Volume 8.7863135772908E+21
Height 19840444.243973