18449045 (number)

18449045 is an odd 8-digits composite number following 18449044 and preceding 18449046. In scientific notation, it is written as 1.8449045 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 14759232 positive integers (up to 18449045) that are relatively prime to 18449045.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-nine thousand forty-five

Notation

Scientific notation 1.8449045 × 10^7
Engineering notation 1.8449045 × 10^6

Prime Factorization of 18449045

Prime Factorization 5 × 3689809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18449045
Product of the distinct prime numbers

The prime factorization of 18449045 is 5 × 3689809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18449045)

Multiplication

n×y
n×2 36898090
n×3 55347135
n×4 73796180
n×5 92245225

Division

n÷y
n÷2 9224522.5
n÷3 6149681.6666667
n÷3 4612261.25
n÷5 3689809

Exponentiation

ny
n2 340367261412025
n3 6.2794509223172E+21
n4 1.1584987264112E+29
n5 2.1373195136003E+36

Nth Root

y√n
2√n 4295.2351507223
3√n 264.23558038919
4√n 65.538043537492
5√n 28.391921007164

Divisors of 18449045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18449044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18449045 can be divided by 4 positive divisors. The sum of these divisors (counting 18449045) is 1, the average is 0.25.

Base conversion 18449045

Base System Value
2 Binary 1000110011000001010010101
3 Ternary 1021201022022222
4 Quaternary 1012120022111
5 Quinary 14210332140
6 Senary 1455232125
8 Octal 106301225
10 Decimal 18449045
12 Duodecimal 6218645
16 Hexadecimal 1198295
20 Vigesimal 5f62c5
36 Base36 azfdh

Cryptographic Hash Functions

md5 85963ac713fe815736cb9a79617ced28
sha1 de0d64be26639710ae87d1644cda056ac28c8788
sha256 8fa93cc017552097f0c46d828cf77c8a34f8011df4872e6ccc7af1497f2704a4
sha512 8d4c44696afa73663595bc7f4a7eba34ae776f9ee74656ef95c5f4d878924fb57c869adb07d2f54e983cff3bd8ea9acd17654ec6a6836ceb92f89addc4d35f4a
ripemd-160 a1966b17750ea2ea684b155f305db27274729cc3

18449045 as geometric shapes

Circle

Radius = n
Diameter 36898090
Circumference 115918768.4755
Area 1.0692952879745E+15

Sphere

Radius = n
Volume 2.6303302514839E+22
Surface area 4.277181151898E+15
Circumference 115918768.4755

Square

Length = n
Perimeter 73796180
Area 340367261412025
Diagonal 26090889.651832

Cube

Length = n
Surface area 2042203568472150
Volume 6.2794509223172E+21
Space diagonal 31954683.291125

Equilateral Triangle

Length = n
Perimeter 55347135
Area 1.4738334749968E+14
Altitude 15977341.645562

Triangular Pyramid

Length = n
Surface area 1.4738334749968E+14
Volume 7.4004038821644E+20
Height 8696963.2172772