72423218 (number)

72423218 is an even 8-digits composite number following 72423217 and preceding 72423219. In scientific notation, it is written as 7.2423218 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 30890160 positive integers (up to 72423218) that are relatively prime to 72423218.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred twenty-three thousand two hundred eighteen

Notation

Scientific notation 7.2423218 × 10^7
Engineering notation 7.2423218 × 10^6

Prime Factorization of 72423218

Prime Factorization 2 × 7 × 211 × 24517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72423218
Product of the distinct prime numbers

The prime factorization of 72423218 is 2 × 7 × 211 × 24517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 4, 45, 58, 540, 8452, 7723, 38864, 96423, 655819, 922806, 4138593, 2197315, 46329282, 52629118, 733678847, 798021052, 830520623, 4937068144

Basic calculations (n = 72423218)

Multiplication

n×y
n×2 144846436
n×3 217269654
n×4 289692872
n×5 362116090

Division

n÷y
n÷2 36211609
n÷3 24141072.666667
n÷3 18105804.5
n÷5 14484643.6

Exponentiation

ny
n2 5245122505475524
n3 3.7986865065076E+23
n4 2.7511310097446E+31
n5 1.9924576086529E+39

Nth Root

y√n
2√n 8510.1831942679
3√n 416.83029207351
4√n 92.250654167154
5√n 37.322915676623

Divisors of 72423218

1, 2, 7, 14, 211, 422, 1477, 2954, 24517, 49034, 171619, 343238, 5173087, 10346174, 36211609, 72423218

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 -72423217
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 72423218 can be divided by 16 positive divisors. The sum of these divisors (counting 72423218) is 1, the average is 0.0625.

Base conversion 72423218

Base System Value
2 Binary 100010100010001011100110010
3 Ternary 12001021110222102
4 Quaternary 10110101130302
5 Quinary 122020020333
6 Senary 11104140402
8 Octal 424213462
10 Decimal 72423218
12 Duodecimal 20307702
16 Hexadecimal 4511732
20 Vigesimal 12cci0i
36 Base36 174a42

Cryptographic Hash Functions

md5 230cd7461a86e5a06e3f15b1ae4cf249
sha1 dca52169f26d053e26600894f2b4460023973014
sha256 37ab960942ae53bc84596e8b9bf3fe5690bb8d981767d3c496ddeb75b884b735
sha512 9b626282dc405ca2b8a545957698610a8029ff6a897e312d3f9b56e010f678f038c90f7d3e40b6009dfa98589c882fb8c43f9db26cb1e3a80bf508b33fe7b342
ripemd-160 5edbf0d32d2b628660bc896a1ce1011d1d4bd2f9

72423218 as geometric shapes

Circle

Radius = n
Diameter 144846436
Circumference 455048499.23626
Area 1.647803833038E+16

Sphere

Radius = n
Volume 1.5911900829513E+24
Surface area 6.5912153321522E+16
Circumference 455048499.23626

Square

Length = n
Perimeter 289692872
Area 5245122505475524
Diagonal 102421897.1263

Cube

Length = n
Surface area 31470735032853144
Volume 3.7986865065076E+23
Space diagonal 125440693.22364

Equilateral Triangle

Length = n
Perimeter 217269654
Area 2.2712046678516E+15
Altitude 62720346.611818

Triangular Pyramid

Length = n
Surface area 2.2712046678516E+15
Volume 4.4767949805889E+22
Height 34140632.375434