18440045 (number)

18440045 is an odd 8-digits composite number following 18440044 and preceding 18440046. In scientific notation, it is written as 1.8440045 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13548864 positive integers (up to 18440045) that are relatively prime to 18440045.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty thousand forty-five

Notation

Scientific notation 1.8440045 × 10^7
Engineering notation 1.8440045 × 10^6

Prime Factorization of 18440045

Prime Factorization 5 × 13 × 239 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18440045
Product of the distinct prime numbers

The prime factorization of 18440045 is 5 × 13 × 239 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18440045)

Multiplication

n×y
n×2 36880090
n×3 55320135
n×4 73760180
n×5 92200225

Division

n÷y
n÷2 9220022.5
n÷3 6146681.6666667
n÷3 4610011.25
n÷5 3688009

Exponentiation

ny
n2 340035259602025
n3 6.270265488648E+21
n4 1.1562397777262E+29
n5 2.132111353206E+36

Nth Root

y√n
2√n 4294.187350361
3√n 264.19260604129
4√n 65.530049216836
5√n 28.389150379576

Divisors of 18440045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18440044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18440045 can be divided by 16 positive divisors. The sum of these divisors (counting 18440045) is 1, the average is 0.0625.

Base conversion 18440045

Base System Value
2 Binary 1000110010101111101101101
3 Ternary 1021200211222122
4 Quaternary 1012111331231
5 Quinary 14210040140
6 Senary 1455122325
8 Octal 106257555
10 Decimal 18440045
12 Duodecimal 62133a5
16 Hexadecimal 1195f6d
20 Vigesimal 5f5025
36 Base36 az8fh

Cryptographic Hash Functions

md5 019dc37ead92f6d0be871820daff6994
sha1 26f08dcad1b01c19ea01a7a983f878417b63ada5
sha256 21af2952663f63d1d0af0ed8ccc4c22c827a0f25c8245c5e2d401c99380f1fbc
sha512 e6c212011ff968c0e76f8c9565e8eb880975d39aaa96124342ee66ff25350970a241fa743dc7d11003481b10505a401aff3edbed4f68d0f0e91885616f2cfb33
ripemd-160 724e1c9a18a3b4807047cf25219cc3d44e86228a

18440045 as geometric shapes

Circle

Radius = n
Diameter 36880090
Circumference 115862219.80773
Area 1.0682522735272E+15

Sphere

Radius = n
Volume 2.6264826660259E+22
Surface area 4.2730090941089E+15
Circumference 115862219.80773

Square

Length = n
Perimeter 73760180
Area 340035259602025
Diagonal 26078161.72977

Cube

Length = n
Surface area 2040211557612150
Volume 6.270265488648E+21
Space diagonal 31939094.833856

Equilateral Triangle

Length = n
Perimeter 55320135
Area 1.472395864989E+14
Altitude 15969547.416928

Triangular Pyramid

Length = n
Surface area 1.472395864989E+14
Volume 7.3895787447717E+20
Height 8692720.5765901