18442485 (number)

18442485 is an odd 8-digits composite number following 18442484 and preceding 18442486. In scientific notation, it is written as 1.8442485 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 9580032 positive integers (up to 18442485) that are relatively prime to 18442485.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand four hundred eighty-five

Notation

Scientific notation 1.8442485 × 10^7
Engineering notation 1.8442485 × 10^6

Prime Factorization of 18442485

Prime Factorization 15 × 3 × 9 × 3 × 43 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6147495
Product of the distinct prime numbers

The prime factorization of 18442485 is 15 × 3 × 9 × 3 × 43 × 353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442485)

Multiplication

n×y
n×2 36884970
n×3 55327455
n×4 73769940
n×5 92212425

Division

n÷y
n÷2 9221242.5
n÷3 6147495
n÷3 4610621.25
n÷5 3688497

Exponentiation

ny
n2 340125252975225
n3 6.2727548761168E+21
n4 1.1568518771146E+29
n5 2.1335223390908E+36

Nth Root

y√n
2√n 4294.4714459407
3√n 264.20425824583
4√n 65.532216855076
5√n 28.389901634368

Divisors of 18442485

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 -18442484
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 18442485 can be divided by 40 positive divisors. The sum of these divisors (counting 18442485) is 1, the average is 0.025.

Base conversion 18442485

Base System Value
2 Binary 1000110010110100011110101
3 Ternary 1021200222100000
4 Quaternary 1012112203311
5 Quinary 14210124420
6 Senary 1455141513
8 Octal 106264365
10 Decimal 18442485
12 Duodecimal 6214899
16 Hexadecimal 11968f5
20 Vigesimal 5f5645
36 Base36 azab9

Cryptographic Hash Functions

md5 6e56981c1373668047516906673d770d
sha1 ccf9db5ef4e906611fd71c13a77e21243880aa91
sha256 42711b70ee51992edbdb7921bf6b03b139350ba2872bf65027bd1e792841cdb0
sha512 381575f1d9055e5564ab858bfc355d2f67fce07aed8b79ba41756ccb51a7ea0d7e21c2859161817ac3b22677061952e33f5215cd9e47ae5954fcb25aa75057ed
ripemd-160 49bb649f1065a12fada56d639c82674375a73ee1

18442485 as geometric shapes

Circle

Radius = n
Diameter 36884970
Circumference 115877550.77988
Area 1.0685349960473E+15

Sphere

Radius = n
Volume 2.6275254182104E+22
Surface area 4.2741399841893E+15
Circumference 115877550.77988

Square

Length = n
Perimeter 73769940
Area 340125252975225
Diagonal 26081612.410862

Cube

Length = n
Surface area 2040751517851350
Volume 6.2727548761168E+21
Space diagonal 31943321.037827

Equilateral Triangle

Length = n
Perimeter 55327455
Area 1.4727855477258E+14
Altitude 15971660.518913

Triangular Pyramid

Length = n
Surface area 1.4727855477258E+14
Volume 7.3925125160386E+20
Height 8693870.8036208