18384745 (number)

18384745 is an odd 8-digits composite number following 18384744 and preceding 18384746. In scientific notation, it is written as 1.8384745 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14310144 positive integers (up to 18384745) that are relatively prime to 18384745.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand seven hundred forty-five

Notation

Scientific notation 1.8384745 × 10^7
Engineering notation 1.8384745 × 10^6

Prime Factorization of 18384745

Prime Factorization 5 × 37 × 99377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18384745
Product of the distinct prime numbers

The prime factorization of 18384745 is 5 × 37 × 99377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384745)

Multiplication

n×y
n×2 36769490
n×3 55154235
n×4 73538980
n×5 91923725

Division

n÷y
n÷2 9192372.5
n÷3 6128248.3333333
n÷3 4596186.25
n÷5 3676949

Exponentiation

ny
n2 337998848715025
n3 6.2140226439193E+21
n4 1.1424322173268E+29
n5 2.1003324995338E+36

Nth Root

y√n
2√n 4287.7435790868
3√n 263.92824515301
4√n 65.480864220677
5√n 28.372102626927

Divisors of 18384745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18384744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18384745 can be divided by 8 positive divisors. The sum of these divisors (counting 18384745) is 1, the average is 0.125.

Base conversion 18384745

Base System Value
2 Binary 1000110001000011101101001
3 Ternary 1021121001010111
4 Quaternary 1012020131221
5 Quinary 14201302440
6 Senary 1454014321
8 Octal 106103551
10 Decimal 18384745
12 Duodecimal 61a73a1
16 Hexadecimal 1188769
20 Vigesimal 5ei1h5
36 Base36 ay1rd

Cryptographic Hash Functions

md5 a3402502a14ad0c1c016cb95df9fc74a
sha1 92d1d4aaa2f0f792092dc132a5d3c6b2916014da
sha256 0e808dfbb1a1e5caa30e9472cef5cb054914acb46788aeabecce37b9f7aea441
sha512 1010c64caa32d85c514060b2ec7dd5ab1882eb8ac4003c441f418a6ed11a821064cce57472b83979254dac09191aeaefe5a063b6c9f709b42862716936a7a399
ripemd-160 a844d77d0c03630a9def3fff232cf4d5efc95f92

18384745 as geometric shapes

Circle

Radius = n
Diameter 36769490
Circumference 115514759.66024
Area 1.0618547000449E+15

Sphere

Radius = n
Volume 2.602923718317E+22
Surface area 4.2474188001797E+15
Circumference 115514759.66024

Square

Length = n
Perimeter 73538980
Area 337998848715025
Diagonal 25999955.719771

Cube

Length = n
Surface area 2027993092290150
Volume 6.2140226439193E+21
Space diagonal 31843312.424198

Equilateral Triangle

Length = n
Perimeter 55154235
Area 1.4635779471855E+14
Altitude 15921656.212099

Triangular Pyramid

Length = n
Surface area 1.4635779471855E+14
Volume 7.3232959166035E+20
Height 8666651.9065903