18053721 (number)

18053721 is an odd 8-digits composite number following 18053720 and preceding 18053722. In scientific notation, it is written as 1.8053721 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 10277856 positive integers (up to 18053721) that are relatively prime to 18053721.

Interesting facts

Basic properties

Name

Name eighteen million fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.8053721 × 10^7
Engineering notation 1.8053721 × 10^6

Prime Factorization of 18053721

Prime Factorization 7 × 3 × 3 × 563 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6017907
Product of the distinct prime numbers

The prime factorization of 18053721 is 7 × 3 × 3 × 563 × 509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 89, 39, 468, 702, 1429, 7174, 54922, 37326, 624110, 324506, 9197834, 2705635, 67420122, 44334051, 68809951, 189025014, 8653253359, 7701183505

Basic calculations (n = 18053721)

Multiplication

n×y
n×2 36107442
n×3 54161163
n×4 72214884
n×5 90268605

Division

n÷y
n÷2 9026860.5
n÷3 6017907
n÷3 4513430.25
n÷5 3610744.2

Exponentiation

ny
n2 325936841945841
n3 5.8843728081113E+21
n4 1.0623482493763E+29
n5 1.9179338899078E+36

Nth Root

y√n
2√n 4248.9670509431
3√n 262.33460056676
4√n 65.184101212973
5√n 28.269188733622

Divisors of 18053721

1, 3, 7, 9, 21, 63, 509, 563, 1527, 1689, 3563, 3941, 4581, 5067, 10689, 11823, 32067, 35469, 286567, 859701, 2005969, 2579103, 6017907, 18053721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18053720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18053721 can be divided by 24 positive divisors. The sum of these divisors (counting 18053721) is 1, the average is 0.041666666666667.

Base conversion 18053721

Base System Value
2 Binary 1000100110111101001011001
3 Ternary 1020222020001100
4 Quaternary 1010313221121
5 Quinary 14110204341
6 Senary 1442542013
8 Octal 104675131
10 Decimal 18053721
12 Duodecimal 6067909
16 Hexadecimal 1137a59
20 Vigesimal 5cge61
36 Base36 aqyc9

Cryptographic Hash Functions

md5 3d1f91a9246500147f864cae8df1d833
sha1 bdf47173ac26c49a2e483aeb8ba2d457f2df4648
sha256 7e7113dd09c9e6f9aa75b77c07b41de31926ce5df3f4697f68674c3907a131f2
sha512 6aca1b37c254977b5a18ecbbe043a0e68c6a94459547551bb96dc8f7158071d58dd4f73075bf06990fc0b2ab38dc36e193f9300fb4d99792de370fb3a87b820a
ripemd-160 48f81ae32523f91ced67b163760416b2814731e4

18053721 as geometric shapes

Circle

Radius = n
Diameter 36107442
Circumference 113434874.52712
Area 1.0239607881913E+15

Sphere

Radius = n
Volume 2.4648403179928E+22
Surface area 4.0958431527652E+15
Circumference 113434874.52712

Square

Length = n
Perimeter 72214884
Area 325936841945841
Diagonal 25531817.0895

Cube

Length = n
Surface area 1955621051675046
Volume 5.8843728081113E+21
Space diagonal 31269962.037673

Equilateral Triangle

Length = n
Perimeter 54161163
Area 1.4113479257719E+14
Altitude 15634981.018837

Triangular Pyramid

Length = n
Surface area 1.4113479257719E+14
Volume 6.9347998594087E+20
Height 8510605.6965