18072743 (number)

18072743 is an odd 8-digits composite number following 18072742 and preceding 18072744. In scientific notation, it is written as 1.8072743 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15800400 positive integers (up to 18072743) that are relatively prime to 18072743.

Interesting facts

Basic properties

Name

Name eighteen million seventy-two thousand seven hundred forty-three

Notation

Scientific notation 1.8072743 × 10^7
Engineering notation 1.8072743 × 10^6

Prime Factorization of 18072743

Prime Factorization 13 × 361 × 3851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18072743
Product of the distinct prime numbers

The prime factorization of 18072743 is 13 × 361 × 3851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18072743)

Multiplication

n×y
n×2 36145486
n×3 54218229
n×4 72290972
n×5 90363715

Division

n÷y
n÷2 9036371.5
n÷3 6024247.6666667
n÷3 4518185.75
n÷5 3614548.6

Exponentiation

ny
n2 326624039544049
n3 5.9029923243014E+21
n4 1.0668326320807E+29
n5 1.9280591983608E+36

Nth Root

y√n
2√n 4251.2048880288
3√n 262.42670304263
4√n 65.201264466487
5√n 28.275143295792

Divisors of 18072743

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 -18072742
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 18072743 can be divided by 8 positive divisors. The sum of these divisors (counting 18072743) is 1, the average is 0.125.

Base conversion 18072743

Base System Value
2 Binary 1000100111100010010100111
3 Ternary 1021000012010212
4 Quaternary 1010330102213
5 Quinary 14111311433
6 Senary 1443210035
8 Octal 104742247
10 Decimal 18072743
12 Duodecimal 607691b
16 Hexadecimal 113c4a7
20 Vigesimal 5cj1h3
36 Base36 ard0n

Cryptographic Hash Functions

md5 3bed2566f0ee4331a4c0f808e65c7916
sha1 0740c9de0ef090cf0f13485ccaa684f17e37dc19
sha256 763297a39bf9f5db1825e8bbf6903f5a9b36c8ffea55c4616c085ea490fa8518
sha512 633ac3b71b55bb39a47b16461c74e834fc862a9fe2165fe1fb12d4acd84bf68cbefb4948067c97240a63e7f0d2531ca9aa1ed54737651ad337fd38c4929b8932
ripemd-160 ba43c541c5383c26602f75bd7fc66c18b835bd9c

18072743 as geometric shapes

Circle

Radius = n
Diameter 36145486
Circumference 113554393.27803
Area 1.0261196831174E+15

Sphere

Radius = n
Volume 2.4726396426963E+22
Surface area 4.1044787324696E+15
Circumference 113554393.27803

Square

Length = n
Perimeter 72290972
Area 326624039544049
Diagonal 25558718.259883

Cube

Length = n
Surface area 1959744237264294
Volume 5.9029923243014E+21
Space diagonal 31302909.108135

Equilateral Triangle

Length = n
Perimeter 54218229
Area 1.4143235786592E+14
Altitude 15651454.554067

Triangular Pyramid

Length = n
Surface area 1.4143235786592E+14
Volume 6.9567431696761E+20
Height 8519572.7532945