18449982 (number)

18449982 is an even 8-digits composite number following 18449981 and preceding 18449983. In scientific notation, it is written as 1.8449982 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6086016 positive integers (up to 18449982) that are relatively prime to 18449982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8449982 × 10^7
Engineering notation 1.8449982 × 10^6

Prime Factorization of 18449982

Prime Factorization 2 × 3 × 3 × 97 × 10567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6149994
Product of the distinct prime numbers

The prime factorization of 18449982 is 2 × 3 × 3 × 97 × 10567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18449982)

Multiplication

n×y
n×2 36899964
n×3 55349946
n×4 73799928
n×5 92249910

Division

n÷y
n÷2 9224991
n÷3 6149994
n÷3 4612495.5
n÷5 3689996.4

Exponentiation

ny
n2 340401835800324
n3 6.2804077432829E+21
n4 1.1587340981623E+29
n5 2.1378623253881E+36

Nth Root

y√n
2√n 4295.3442236915
3√n 264.24005369295
4√n 65.538875666977
5√n 28.39220939813

Divisors of 18449982

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 -18449981
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 18449982 can be divided by 24 positive divisors. The sum of these divisors (counting 18449982) is 1, the average is 0.041666666666667.

Base conversion 18449982

Base System Value
2 Binary 1000110011000011000111110
3 Ternary 1021201100121200
4 Quaternary 1012120120332
5 Quinary 14210344412
6 Senary 1455240330
8 Octal 106303076
10 Decimal 18449982
12 Duodecimal 62190a6
16 Hexadecimal 119863e
20 Vigesimal 5f64j2
36 Base36 azg3i

Cryptographic Hash Functions

md5 1497397c12eca295812a8dbc6d317ebe
sha1 2321ff13edd6808ef2049796f517dabe9ace0904
sha256 27fdc29636a2073e4077b832c44f579d078f47c7e9d0a41f20141c365fee7ce9
sha512 855f21f879d24c92b10f8423696a9b76813f561a7a669c36f32205b9ee21b2e467c8a3017bbce5b58559b9b897d6ba8817fecbaa93a71350f241816bc2b5aed5
ripemd-160 6dd2a0887f6fd0222a0a3559e7f7e97523cd8fae

18449982 as geometric shapes

Circle

Radius = n
Diameter 36899964
Circumference 115924655.82013
Area 1.0694039066188E+15

Sphere

Radius = n
Volume 2.6307310437128E+22
Surface area 4.2776156264751E+15
Circumference 115924655.82013

Square

Length = n
Perimeter 73799928
Area 340401835800324
Diagonal 26092214.769939

Cube

Length = n
Surface area 2042411014801944
Volume 6.2804077432829E+21
Space diagonal 31956306.222731

Equilateral Triangle

Length = n
Perimeter 55349946
Area 1.4739831864897E+14
Altitude 15978153.111366

Triangular Pyramid

Length = n
Surface area 1.4739831864897E+14
Volume 7.4015315064864E+20
Height 8697404.9233132