72042018 (number)

72042018 is an even 8-digits composite number following 72042017 and preceding 72042019. In scientific notation, it is written as 7.2042018 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 23655456 positive integers (up to 72042018) that are relatively prime to 72042018.

Interesting facts

Basic properties

Name

Name seventy-two million forty-two thousand eighteen

Notation

Scientific notation 7.2042018 × 10^7
Engineering notation 7.2042018 × 10^6

Prime Factorization of 72042018

Prime Factorization 2 × 201 × 179209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72042018
Product of the distinct prime numbers

The prime factorization of 72042018 is 2 × 201 × 179209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72042018)

Multiplication

n×y
n×2 144084036
n×3 216126054
n×4 288168072
n×5 360210090

Division

n÷y
n÷2 36021009
n÷3 24014006
n÷3 18010504.5
n÷5 14408403.6

Exponentiation

ny
n2 5190052357512324
n3 3.7390184536085E+23
n4 2.6936643473719E+31
n5 1.9405701539933E+39

Nth Root

y√n
2√n 8487.7569475097
3√n 416.09767568971
4√n 92.129023372169
5√n 37.283542819688

Divisors of 72042018

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 -72042017
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 72042018 can be divided by 8 positive divisors. The sum of these divisors (counting 72042018) is 1, the average is 0.125.

Base conversion 72042018

Base System Value
2 Binary 100010010110100011000100010
3 Ternary 12000120010001220
4 Quaternary 10102310120202
5 Quinary 121420321033
6 Senary 11052035510
8 Octal 422643042
10 Decimal 72042018
12 Duodecimal 20162b96
16 Hexadecimal 44b4622
20 Vigesimal 12a550i
36 Base36 16w3z6

Cryptographic Hash Functions

md5 b8532679666e91418d03ba523bf7ce1a
sha1 a4aeef793c81368b26bd5def4bd669a1b116d9ac
sha256 57ac5478fe7e1ce486f61a9007f3ff30f09f5d39af3cc85e2bc469d1bcf64a91
sha512 43ae27ac4ecb3b97446e4aca57f4c1ed640ea4363540e2b477c51aac183e9b390c7e7d67522409013077799c648c258378677ac2a6021463032e4d03cce97f68
ripemd-160 3ab09351a50573391d6832a9d3687dadb0fec468

72042018 as geometric shapes

Circle

Radius = n
Diameter 144084036
Circumference 452653348.99717
Area 1.6305030358107E+16

Sphere

Radius = n
Volume 1.5661963873991E+24
Surface area 6.5220121432428E+16
Circumference 452653348.99717

Square

Length = n
Perimeter 288168072
Area 5190052357512324
Diagonal 101882798.91633

Cube

Length = n
Surface area 31140314145073944
Volume 3.7390184536085E+23
Space diagonal 124780435.45579

Equilateral Triangle

Length = n
Perimeter 216126054
Area 2.2473585942885E+15
Altitude 62390217.727896

Triangular Pyramid

Length = n
Surface area 2.2473585942885E+15
Volume 4.4064755058803E+22
Height 33960932.972109