72318 (number)

72318 is an even 5-digits composite number following 72317 and preceding 72319. In scientific notation, it is written as 7.2318 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 22656 positive integers (up to 72318) that are relatively prime to 72318.

Interesting facts

Basic properties

Name

Name seventy-two thousand three hundred eighteen

Notation

Scientific notation 7.2318 × 10^4
Engineering notation 7.2318 × 10^3

Prime Factorization of 72318

Prime Factorization 2 × 3 × 17 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72318
Product of the distinct prime numbers

The prime factorization of 72318 is 2 × 3 × 17 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72318)

Multiplication

n×y
n×2 144636
n×3 216954
n×4 289272
n×5 361590

Division

n÷y
n÷2 36159
n÷3 24106
n÷3 18079.5
n÷5 14463.6

Exponentiation

ny
n2 5229893124
n3 378215410941432
n4 2.7351782088462E+19
n5 1.9780261770734E+24

Nth Root

y√n
2√n 268.9200624721
3√n 41.662833425139
4√n 16.398782347239
5√n 9.3723668958432

Divisors of 72318

1, 2, 3, 6, 17, 34, 51, 102, 709, 1418, 2127, 4254, 12053, 24106, 36159, 72318

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 -72317
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 72318 can be divided by 16 positive divisors. The sum of these divisors (counting 72318) is 1, the average is 0.0625.

Base conversion 72318

Base System Value
2 Binary 10001101001111110
3 Ternary 10200012110
4 Quaternary 101221332
5 Quinary 4303233
6 Senary 1314450
8 Octal 215176
10 Decimal 72318
12 Duodecimal 35a26
16 Hexadecimal 11a7e
20 Vigesimal 90fi
36 Base36 1jsu

Cryptographic Hash Functions

md5 8366ab2242baa33fac722d5544e9c7f0
sha1 850191e1475958fc8bf76318ca0e43f302984c25
sha256 f3a3739bdf4c40d1bdaff5f35120fd0cccc08a482cd2df25aa145b890b692750
sha512 70fda81ef0541bb0c35d9e9505edb65e90d5c2a4f6273b97620494b0e80c293e5af9a0915d3f55158a4461aa4a76c591144ff7d625a1fbf290b5f2b1ad32dc98
ripemd-160 4a17ab263df2507d8775c59f99cd6b8b777525ab

72318 as geometric shapes

Circle

Radius = n
Diameter 144636
Circumference 454387.39504461
Area 16430193817.418

Sphere

Radius = n
Volume 1.5842650086507E+15
Surface area 65720775269.673
Circumference 454387.39504461

Square

Length = n
Perimeter 289272
Area 5229893124
Diagonal 102273.0964037

Cube

Length = n
Surface area 31379358744
Volume 378215410941432
Space diagonal 125258.45030177

Equilateral Triangle

Length = n
Perimeter 216954
Area 2264610152.2308
Altitude 62629.225150883

Triangular Pyramid

Length = n
Surface area 2264610152.2308
Volume 44573113637657
Height 34091.032134566