18014721 (number)

18014721 is an odd 8-digits composite number following 18014720 and preceding 18014722. In scientific notation, it is written as 1.8014721 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11563776 positive integers (up to 18014721) that are relatively prime to 18014721.

Interesting facts

Basic properties

Name

Name eighteen million fourteen thousand seven hundred twenty-one

Notation

Scientific notation 1.8014721 × 10^7
Engineering notation 1.8014721 × 10^6

Prime Factorization of 18014721

Prime Factorization 3 × 73 × 43 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18014721
Product of the distinct prime numbers

The prime factorization of 18014721 is 3 × 73 × 43 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18014721)

Multiplication

n×y
n×2 36029442
n×3 54044163
n×4 72058884
n×5 90073605

Division

n÷y
n÷2 9007360.5
n÷3 6004907
n÷3 4503680.25
n÷5 3602944.2

Exponentiation

ny
n2 324530172707841
n3 5.8463205174136E+21
n4 1.0531983299778E+29
n5 1.8973074072216E+36

Nth Root

y√n
2√n 4244.3752190399
3√n 262.14556427556
4√n 65.148869668168
5√n 28.256964635857

Divisors of 18014721

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 -18014720
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 18014721 can be divided by 16 positive divisors. The sum of these divisors (counting 18014721) is 1, the average is 0.0625.

Base conversion 18014721

Base System Value
2 Binary 1000100101110001000000001
3 Ternary 1020220020112220
4 Quaternary 1010232020001
5 Quinary 14102432341
6 Senary 1442041253
8 Octal 104561001
10 Decimal 18014721
12 Duodecimal 6049229
16 Hexadecimal 112e201
20 Vigesimal 5cbgg1
36 Base36 aq48x

Cryptographic Hash Functions

md5 0697745c9ab315444ecf9ac6d07c4a5b
sha1 94723cef04a7db4283826abf5f32447b47157fea
sha256 7ef8093671a75e14dc628b172d9bf07b7ceb27671efbefe03b73dc808c997959
sha512 45866a2f3f608cea28816f06e8f7802f9d658fb21dbd1417f629f2d0f389dc423e7c2c846d9b77e53ff9aa3db5a18458cb18c1855a4fa09d705e5f4f581e7733
ripemd-160 0059d64ac9f349d2823f230b5e3d773b916b1b9e

18014721 as geometric shapes

Circle

Radius = n
Diameter 36029442
Circumference 113189830.30014
Area 1.0195416064472E+15

Sphere

Radius = n
Volume 2.4489010117384E+22
Surface area 4.0781664257887E+15
Circumference 113189830.30014

Square

Length = n
Perimeter 72058884
Area 324530172707841
Diagonal 25476662.760567

Cube

Length = n
Surface area 1947181036247046
Volume 5.8463205174136E+21
Space diagonal 31202412.056178

Equilateral Triangle

Length = n
Perimeter 54044163
Area 1.4052568692977E+14
Altitude 15601206.028089

Triangular Pyramid

Length = n
Surface area 1.4052568692977E+14
Volume 6.8899548047553E+20
Height 8492220.9201891