42187845 (number)

42187845 is an odd 8-digits composite number following 42187844 and preceding 42187846. In scientific notation, it is written as 4.2187845 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 19010880 positive integers (up to 42187845) that are relatively prime to 42187845.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand eight hundred forty-five

Notation

Scientific notation 4.2187845 × 10^7
Engineering notation 4.2187845 × 10^6

Prime Factorization of 42187845

Prime Factorization 5 × 3 × 7 × 71 × 5659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42187845
Product of the distinct prime numbers

The prime factorization of 42187845 is 5 × 3 × 7 × 71 × 5659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 75, 70, 890, 913, 3249, 4178, 44430, 99924, 96236, 369209, 7775694, 1040015, 83928244, 28542811, 207373135, 996348200, 413179661, 6821946925

Basic calculations (n = 42187845)

Multiplication

n×y
n×2 84375690
n×3 126563535
n×4 168751380
n×5 210939225

Division

n÷y
n÷2 21093922.5
n÷3 14062615
n÷3 10546961.25
n÷5 8437569

Exponentiation

ny
n2 1779814265744025
n3 7.5086528371998E+22
n4 3.1677388205459E+30
n5 1.3364007436168E+38

Nth Root

y√n
2√n 6495.2170864414
3√n 348.12011146542
4√n 80.59290965365
5√n 33.499433923031

Divisors of 42187845

1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 5659, 7455, 16977, 28295, 39613, 84885, 118839, 198065, 401789, 594195, 1205367, 2008945, 2812523, 6026835, 8437569, 14062615, 42187845

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187845 can be divided by 32 positive divisors. The sum of these divisors (counting 42187845) is 1, the average is 0.03125.

Base conversion 42187845

Base System Value
2 Binary 10100000111011110001000101
3 Ternary 2221101100211210
4 Quaternary 2200323301011
5 Quinary 41300002340
6 Senary 4104122033
8 Octal 240736105
10 Decimal 42187845
12 Duodecimal 12166319
16 Hexadecimal 283bc45
20 Vigesimal d3d9c5
36 Base36 p48cl

Cryptographic Hash Functions

md5 d07ce970f6e5eca85296d82ba1c0ebdd
sha1 acfafd776c98bf7991ad45411e1964f6016b187b
sha256 7bc3cf10e91ffe22c15cceafa10e4f7c29f2546229f55b3d24acd2ce586fb1c5
sha512 1124174f0f0196da80232a17629fb5b9b77d871105acfa83f203e05732944c0af1ba40fcc68770da393f42b019a333a2c550ee56cb0239bcc4853c901ade1a86
ripemd-160 95f4858a691f4e771644421ba09092108a65c188

42187845 as geometric shapes

Circle

Radius = n
Diameter 84375690
Circumference 265074047.84557
Area 5.5914514220157E+15

Sphere

Radius = n
Volume 3.1452171455604E+23
Surface area 2.2365805688063E+16
Circumference 265074047.84557

Square

Length = n
Perimeter 168751380
Area 1779814265744025
Diagonal 59662622.566294

Cube

Length = n
Surface area 10678885594464150
Volume 7.5086528371998E+22
Space diagonal 73071491.001841

Equilateral Triangle

Length = n
Perimeter 126563535
Area 7.7068218407614E+14
Altitude 36535745.50092

Triangular Pyramid

Length = n
Surface area 7.7068218407614E+14
Volume 8.849032231266E+21
Height 19887540.855431