72162018 (number)

72162018 is an even 8-digits composite number following 72162017 and preceding 72162019. In scientific notation, it is written as 7.2162018 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 24054000 positive integers (up to 72162018) that are relatively prime to 72162018.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-two thousand eighteen

Notation

Scientific notation 7.2162018 × 10^7
Engineering notation 7.2162018 × 10^6

Prime Factorization of 72162018

Prime Factorization 2 × 3 × 3 × 4009001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24054006
Product of the distinct prime numbers

The prime factorization of 72162018 is 2 × 3 × 3 × 4009001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 16, 90, 700, 642, 1180, 1926, 11343, 58697, 509494, 466085, 1451480, 9262525, 64148614, 30042464, 710735963, 131326907, 3951641208, 2486072058

Basic calculations (n = 72162018)

Multiplication

n×y
n×2 144324036
n×3 216486054
n×4 288648072
n×5 360810090

Division

n÷y
n÷2 36081009
n÷3 24054006
n÷3 18040504.5
n÷5 14432403.6

Exponentiation

ny
n2 5207356841832324
n3 3.7577337815273E+23
n4 2.7116565278178E+31
n5 1.956786071702E+39

Nth Root

y√n
2√n 8494.8230116937
3√n 416.32857808264
4√n 92.167364135542
5√n 37.295955151531

Divisors of 72162018

1, 2, 3, 6, 9, 18, 4009001, 8018002, 12027003, 24054006, 36081009, 72162018

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72162017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72162018 can be divided by 12 positive divisors. The sum of these divisors (counting 72162018) is 1, the average is 0.083333333333333.

Base conversion 72162018

Base System Value
2 Binary 100010011010001101011100010
3 Ternary 12000210012200100
4 Quaternary 10103101223202
5 Quinary 121433141033
6 Senary 11054403230
8 Octal 423215342
10 Decimal 72162018
12 Duodecimal 20200516
16 Hexadecimal 44d1ae2
20 Vigesimal 12b050i
36 Base36 16yoki

Cryptographic Hash Functions

md5 5f751bb773094ca5841e3a02fe0bde82
sha1 a9583c8afc633be33d460a7862ee9fdbd0c3d697
sha256 60716e22befa039c22092440d3b045a6372a7ff223bbf83f25fe1598a568732e
sha512 f2da35514de8765452566c68760a2dff748b9770547c8d7d5a8fc59c3fa6f81f69d62904e6cf088afde8d63cefd43d5144a1dee8868ba682ee5a7744fd8a3f52
ripemd-160 ee84c01f3ad21ca1cc12ff24846c5fa6976f29b5

72162018 as geometric shapes

Circle

Radius = n
Diameter 144324036
Circumference 453407331.23403
Area 1.6359393998921E+16

Sphere

Radius = n
Volume 1.5740358456256E+24
Surface area 6.5437575995684E+16
Circumference 453407331.23403

Square

Length = n
Perimeter 288648072
Area 5207356841832324
Diagonal 102052504.54381

Cube

Length = n
Surface area 31244141050993944
Volume 3.7577337815273E+23
Space diagonal 124988281.5527

Equilateral Triangle

Length = n
Perimeter 216486054
Area 2.2548516557987E+15
Altitude 62494140.77635

Triangular Pyramid

Length = n
Surface area 2.2548516557987E+15
Volume 4.4285317313528E+22
Height 34017501.514604