18379218 (number)

18379218 is an even 8-digits composite number following 18379217 and preceding 18379219. In scientific notation, it is written as 1.8379218 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 4968000 positive integers (up to 18379218) that are relatively prime to 18379218.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand two hundred eighteen

Notation

Scientific notation 1.8379218 × 10^7
Engineering notation 1.8379218 × 10^6

Prime Factorization of 18379218

Prime Factorization 2 × 31 × 39 × 11 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18379218
Product of the distinct prime numbers

The prime factorization of 18379218 is 2 × 31 × 39 × 11 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 83, 15, 165, 597, 7726, 9254, 68986, 71889, 361397, 702198, 1233162, 4296047, 56719369, 67194319, 873720855, 502257754, 375290565, 7000719281

Basic calculations (n = 18379218)

Multiplication

n×y
n×2 36758436
n×3 55137654
n×4 73516872
n×5 91896090

Division

n÷y
n÷2 9189609
n÷3 6126406
n÷3 4594804.5
n÷5 3675843.6

Exponentiation

ny
n2 337795654291524
n3 6.2084199696766E+21
n4 1.1410590405824E+29
n5 2.0971772857735E+36

Nth Root

y√n
2√n 4287.0990191504
3√n 263.90179428093
4√n 65.475942292955
5√n 28.370396522527

Divisors of 18379218

1, 2, 11, 22, 31, 39, 62, 78, 341, 429, 682, 691, 858, 1209, 1382, 2418, 7601, 13299, 15202, 21421, 26598, 26949, 42842, 53898, 235631, 296439, 471262, 592878, 835419, 1670838, 9189609, 18379218

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 -18379217
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 18379218 can be divided by 32 positive divisors. The sum of these divisors (counting 18379218) is 1, the average is 0.03125.

Base conversion 18379218

Base System Value
2 Binary 1000110000111000111010010
3 Ternary 1021120202112210
4 Quaternary 1012013013102
5 Quinary 14201113333
6 Senary 1453532550
8 Octal 106070722
10 Decimal 18379218
12 Duodecimal 61a4156
16 Hexadecimal 11871d2
20 Vigesimal 5eh80i
36 Base36 axxhu

Cryptographic Hash Functions

md5 14a28a19ae2b9a221908d63e85e96cff
sha1 cd658c3b646cb7c3ed394bc76e93773565fda669
sha256 88f6cd72d11257a6aac2bf997195c167e956cc7dc52f5a9278c377488041d928
sha512 d95a9bc5d5680f6b405fe04371c01d9ce8c6a30846f14a353aa3eb6f812e6493a073abec50023ac92c1c2e6956fbc3b803580667bf09af7a418def3ad1b350c2
ripemd-160 7d442d48c9196339b51d614c5e5b3a2b76b30011

18379218 as geometric shapes

Circle

Radius = n
Diameter 36758436
Circumference 115480032.49505
Area 1.0612163459368E+15

Sphere

Radius = n
Volume 2.6005768756181E+22
Surface area 4.2448653837472E+15
Circumference 115480032.49505

Square

Length = n
Perimeter 73516872
Area 337795654291524
Diagonal 25992139.361412

Cube

Length = n
Surface area 2026773925749144
Volume 6.2084199696766E+21
Space diagonal 31833739.379384

Equilateral Triangle

Length = n
Perimeter 55137654
Area 1.4626980895222E+14
Altitude 15916869.689692

Triangular Pyramid

Length = n
Surface area 1.4626980895222E+14
Volume 7.3166931016871E+20
Height 8664046.4538039