42018 (number)

42018 is an even 5-digits composite number following 42017 and preceding 42019. In scientific notation, it is written as 4.2018 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 13616 positive integers (up to 42018) that are relatively prime to 42018.

Interesting facts

Basic properties

Name

Name forty-two thousand eighteen

Notation

Scientific notation 4.2018 × 10^4
Engineering notation 4.2018 × 10^3

Prime Factorization of 42018

Prime Factorization 2 × 47 × 3 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42018
Product of the distinct prime numbers

The prime factorization of 42018 is 2 × 47 × 3 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 34, 63, 473, 999, 7011, 397, 49660, 84855, 288117, 823319, 9725294, 4936361, 5583834, 66564640, 914447957, 124285942, 4874366313, 226555989

Basic calculations (n = 42018)

Multiplication

n×y
n×2 84036
n×3 126054
n×4 168072
n×5 210090

Division

n÷y
n÷2 21009
n÷3 14006
n÷3 10504.5
n÷5 8403.6

Exponentiation

ny
n2 1765512324
n3 74183296829832
n4 3117033766195880976
n5 1.3097152478802E+23

Nth Root

y√n
2√n 204.98292611825
3√n 34.76523149199
4√n 14.317224805047
5√n 8.4078910481777

Divisors of 42018

1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 894, 7003, 14006, 21009, 42018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42018 can be divided by 16 positive divisors. The sum of these divisors (counting 42018) is 1, the average is 0.0625.

Base conversion 42018

Base System Value
2 Binary 1010010000100010
3 Ternary 2010122020
4 Quaternary 22100202
5 Quinary 2321033
6 Senary 522310
8 Octal 122042
10 Decimal 42018
12 Duodecimal 20396
16 Hexadecimal a422
20 Vigesimal 550i
36 Base36 wf6

Cryptographic Hash Functions

md5 0965de46e3d5c19fe17b96ab3d174336
sha1 e266fe167b46a5e914bac996e5372210ba085992
sha256 e179988419c4081738ebaeb0e5e1780ee80853a998e8499c3bd175413ddd0e60
sha512 f1d73729f9bbba9964d13448bfc04104cc1dedbf31612cdcf560750777120ad9839d3e5500ca308fdeb2df4eea14bd472784c56b737c9700282a99362d72f5c7
ripemd-160 fb4ce7093c0159893ccafc0fc23b7b80b6cf4fdb

42018 as geometric shapes

Circle

Radius = n
Diameter 84036
Circumference 264006.88023707
Area 5546520546.9006

Sphere

Radius = n
Volume 3.1073826711956E+14
Surface area 22186082187.603
Circumference 264006.88023707

Square

Length = n
Perimeter 168072
Area 1765512324
Diagonal 59422.425463793

Cube

Length = n
Surface area 10593073944
Volume 74183296829832
Space diagonal 72777.310832429

Equilateral Triangle

Length = n
Perimeter 126054
Area 764489261.63925
Altitude 36388.655416215

Triangular Pyramid

Length = n
Surface area 764489261.63925
Volume 8742585373191.5
Height 19807.475154598