18489320 (number)

18489320 is an even 8-digits composite number following 18489319 and preceding 18489321. In scientific notation, it is written as 1.8489320 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 7284288 positive integers (up to 18489320) that are relatively prime to 18489320.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-nine thousand three hundred twenty

Notation

Scientific notation 1.8489320 × 10^7
Engineering notation 1.8489320 × 10^6

Prime Factorization of 18489320

Prime Factorization 2 × 2 × 2 × 5 × 67 × 6899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4622330
Product of the distinct prime numbers

The prime factorization of 18489320 is 2 × 2 × 2 × 5 × 67 × 6899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18489320)

Multiplication

n×y
n×2 36978640
n×3 55467960
n×4 73957280
n×5 92446600

Division

n÷y
n÷2 9244660
n÷3 6163106.6666667
n÷3 4622330
n÷5 3697864

Exponentiation

ny
n2 341854954062400
n3 6.320665639245E+21
n4 1.1686480961701E+29
n5 2.1607508617479E+36

Nth Root

y√n
2√n 4299.9209295056
3√n 264.42771957299
4√n 65.573782333381
5√n 28.404306335678

Divisors of 18489320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18489319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18489320 can be divided by 32 positive divisors. The sum of these divisors (counting 18489320) is 1, the average is 0.03125.

Base conversion 18489320

Base System Value
2 Binary 1000110100001111111101000
3 Ternary 1021210100120122
4 Quaternary 1012201333220
5 Quinary 14213124240
6 Senary 1500142412
8 Octal 106417750
10 Decimal 18489320
12 Duodecimal 6237a08
16 Hexadecimal 11a1fe8
20 Vigesimal 5fb360
36 Base36 b0ag8

Cryptographic Hash Functions

md5 fb1ea06add6509d6ba924cdb371f9650
sha1 26c5baee4904991393fb5dc3e609445189898557
sha256 faf25f733487409690d84d61bbd2d04ea61c48f848afec823cb44ffeae11e57a
sha512 7031b2c40b7cae7ded7ec9a53b6ce4b3a4c50d5ff6a2ebd900fc84bd1c12338219f30ea3bca34c2b5885253877630bd9979537a5c767e31e2caa78942ff42b1f
ripemd-160 6e7b699184d7d4e7d0d96b0f4f9a2b785d5d32ea

18489320 as geometric shapes

Circle

Radius = n
Diameter 36978640
Circumference 116171823.76374
Area 1.0739690122757E+15

Sphere

Radius = n
Volume 2.6475942317399E+22
Surface area 4.2958760491028E+15
Circumference 116171823.76374

Square

Length = n
Perimeter 73957280
Area 341854954062400
Diagonal 26147847.103056

Cube

Length = n
Surface area 2051129724374400
Volume 6.320665639245E+21
Space diagonal 32024441.637399

Equilateral Triangle

Length = n
Perimeter 55467960
Area 1.480275373138E+14
Altitude 16012220.8187

Triangular Pyramid

Length = n
Surface area 1.480275373138E+14
Volume 7.4489758918716E+20
Height 8715949.034352