18441648 (number)

18441648 is an even 8-digits composite number following 18441647 and preceding 18441649. In scientific notation, it is written as 1.8441648 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6147072 positive integers (up to 18441648) that are relatively prime to 18441648.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand six hundred forty-eight

Notation

Scientific notation 1.8441648 × 10^7
Engineering notation 1.8441648 × 10^6

Prime Factorization of 18441648

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 42689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2305206
Product of the distinct prime numbers

The prime factorization of 18441648 is 2 × 2 × 2 × 2 × 9 × 3 × 42689. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441648)

Multiplication

n×y
n×2 36883296
n×3 55324944
n×4 73766592
n×5 92208240

Division

n÷y
n÷2 9220824
n÷3 6147216
n÷3 4610412
n÷5 3688329.6

Exponentiation

ny
n2 340094380955904
n3 6.2719008603667E+21
n4 1.1566418795778E+29
n5 2.1330382405232E+36

Nth Root

y√n
2√n 4294.37399396
3√n 264.20026127345
4√n 65.531473308327
5√n 28.389643938304

Divisors of 18441648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441648 can be divided by 40 positive divisors. The sum of these divisors (counting 18441648) is 1, the average is 0.025.

Base conversion 18441648

Base System Value
2 Binary 1000110010110010110110000
3 Ternary 1021200221012000
4 Quaternary 1012112112300
5 Quinary 14210113043
6 Senary 1455134000
8 Octal 106262660
10 Decimal 18441648
12 Duodecimal 6214300
16 Hexadecimal 11965b0
20 Vigesimal 5f5428
36 Base36 az9o0

Cryptographic Hash Functions

md5 cfa49a8665db28041ab4089f3b74c778
sha1 b0ede6296698c21c2d8d17d3b50050a65bebbb1e
sha256 9cea538990dac3cd519feb99e32620a8f6157d4da1a9945a056a6f4d0d116e33
sha512 1214559c63320554d4a8703b74f44b21bc81f44aacb1bfcc0258ffad705a91265af34d8aad7c419016fe434c002b2a0c1da8e124ec0d5104e2b10162594a379e
ripemd-160 89e313cd99d22de8671915a298c5b8897d91e03d

18441648 as geometric shapes

Circle

Radius = n
Diameter 36883296
Circumference 115872291.75378
Area 1.0684380087382E+15

Sphere

Radius = n
Volume 2.6271676889295E+22
Surface area 4.2737520349529E+15
Circumference 115872291.75378

Square

Length = n
Perimeter 73766592
Area 340094380955904
Diagonal 26080428.714111

Cube

Length = n
Surface area 2040566285735424
Volume 6.2719008603667E+21
Space diagonal 31941871.311301

Equilateral Triangle

Length = n
Perimeter 55324944
Area 1.4726518679608E+14
Altitude 15970935.65565

Triangular Pyramid

Length = n
Surface area 1.4726518679608E+14
Volume 7.391506048825E+20
Height 8693476.2380369