42187856 (number)

42187856 is an even 8-digits composite number following 42187855 and preceding 42187857. In scientific notation, it is written as 4.2187856 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 21067872 positive integers (up to 42187856) that are relatively prime to 42187856.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand eight hundred fifty-six

Notation

Scientific notation 4.2187856 × 10^7
Engineering notation 4.2187856 × 10^6

Prime Factorization of 42187856

Prime Factorization 2 × 2 × 2 × 2 × 1499 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5273482
Product of the distinct prime numbers

The prime factorization of 42187856 is 2 × 2 × 2 × 2 × 1499 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187856)

Multiplication

n×y
n×2 84375712
n×3 126563568
n×4 168751424
n×5 210939280

Division

n÷y
n÷2 21093928
n÷3 14062618.666667
n÷3 10546964
n÷5 8437571.2

Exponentiation

ny
n2 1779815193876736
n3 7.5086587105884E+22
n4 3.1677421243545E+30
n5 1.336402485874E+38

Nth Root

y√n
2√n 6495.2179332183
3√n 348.12014172154
4√n 80.59291490707
5√n 33.49943566995

Divisors of 42187856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187856 can be divided by 20 positive divisors. The sum of these divisors (counting 42187856) is 1, the average is 0.05.

Base conversion 42187856

Base System Value
2 Binary 10100000111011110001010000
3 Ternary 2221101100212012
4 Quaternary 2200323301100
5 Quinary 41300002411
6 Senary 4104122052
8 Octal 240736120
10 Decimal 42187856
12 Duodecimal 12166328
16 Hexadecimal 283bc50
20 Vigesimal d3d9cg
36 Base36 p48cw

Cryptographic Hash Functions

md5 9aa6cc38adfd271c303cf0401a102a41
sha1 577556c1508ff410cd6228d6b12a6d3eefb54fe9
sha256 8a9f361fac651e53440077c7f8aeadb71afeaaf81a97d816dd15118ad915adbf
sha512 a5e7992974101dc39134c633aa4d94b78ed47dbd6280f3d6b771149c57a5272a0b1d53b38e96567b1a23bfdaae4d20d02e379c10486f7d0ca9e80f9467cc92bb
ripemd-160 5df78bfd85ff7b510e740362d0a4e4dad2eb2163

42187856 as geometric shapes

Circle

Radius = n
Diameter 84375712
Circumference 265074116.96061
Area 5.5914543378306E+15

Sphere

Radius = n
Volume 3.1452196057997E+23
Surface area 2.2365817351323E+16
Circumference 265074116.96061

Square

Length = n
Perimeter 168751424
Area 1779815193876736
Diagonal 59662638.122643

Cube

Length = n
Surface area 10678891163260416
Volume 7.5086587105884E+22
Space diagonal 73071510.0544

Equilateral Triangle

Length = n
Perimeter 126563568
Area 7.7068258596939E+14
Altitude 36535755.0272

Triangular Pyramid

Length = n
Surface area 7.7068258596939E+14
Volume 8.8490391531208E+21
Height 19887546.040881