18378966 (number)

18378966 is an even 8-digits composite number following 18378965 and preceding 18378967. In scientific notation, it is written as 1.8378966 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 5772384 positive integers (up to 18378966) that are relatively prime to 18378966.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand nine hundred sixty-six

Notation

Scientific notation 1.8378966 × 10^7
Engineering notation 1.8378966 × 10^6

Prime Factorization of 18378966

Prime Factorization 2 × 3 × 19 × 263 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18378966
Product of the distinct prime numbers

The prime factorization of 18378966 is 2 × 3 × 19 × 263 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 97, 13, 283, 879, 1018, 9737, 85711, 25427, 706412, 785951, 9872596, 9479836, 17179245, 69769632, 469880842, 800366272, 6516911029, 7305513765

Basic calculations (n = 18378966)

Multiplication

n×y
n×2 36757932
n×3 55136898
n×4 73515864
n×5 91894830

Division

n÷y
n÷2 9189483
n÷3 6126322
n÷3 4594741.5
n÷5 3675793.2

Exponentiation

ny
n2 337786391229156
n3 6.2081645996634E+21
n4 1.1409964609962E+29
n5 2.0970335162769E+36

Nth Root

y√n
2√n 4287.0696285458
3√n 263.90058814409
4√n 65.475717854376
5√n 28.370318724014

Divisors of 18378966

1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 613, 789, 1226, 1578, 1839, 3678, 4997, 9994, 11647, 14991, 23294, 29982, 34941, 69882, 161219, 322438, 483657, 967314, 3063161, 6126322, 9189483, 18378966

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 -18378965
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 18378966 can be divided by 32 positive divisors. The sum of these divisors (counting 18378966) is 1, the average is 0.03125.

Base conversion 18378966

Base System Value
2 Binary 1000110000111000011010110
3 Ternary 1021120202012110
4 Quaternary 1012013003112
5 Quinary 14201111331
6 Senary 1453531450
8 Octal 106070326
10 Decimal 18378966
12 Duodecimal 61a3b86
16 Hexadecimal 11870d6
20 Vigesimal 5eh786
36 Base36 axxau

Cryptographic Hash Functions

md5 9799e9bd03db982ae84847a184ed6a7a
sha1 b20b3af7ac124939ca436e1c97dbe09c7e34ddad
sha256 918607e54e901a9c4737a21a36e923e450685bc268464a54993f85bc8961facf
sha512 7eb3f24631204ec6d848847a0454459357972679274465e0cacee4f8c71ea0c85c7066bc7ab505cfa15d3a7b7e2a437d48c4983ec746fa05be7bd33be05541e2
ripemd-160 9918462fde798e81fdc174f71df0861d3265b441

18378966 as geometric shapes

Circle

Radius = n
Diameter 36757932
Circumference 115478449.13235
Area 1.0611872451681E+15

Sphere

Radius = n
Volume 2.6004699064771E+22
Surface area 4.2447489806725E+15
Circumference 115478449.13235

Square

Length = n
Perimeter 73515864
Area 337786391229156
Diagonal 25991782.979594

Cube

Length = n
Surface area 2026718347374936
Volume 6.2081645996634E+21
Space diagonal 31833302.902581

Equilateral Triangle

Length = n
Perimeter 55136898
Area 1.4626579792856E+14
Altitude 15916651.45129

Triangular Pyramid

Length = n
Surface area 1.4626579792856E+14
Volume 7.3163921452404E+20
Height 8663927.6598647