18390636 (number)

18390636 is an even 8-digits composite number following 18390635 and preceding 18390637. In scientific notation, it is written as 1.8390636 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 5572800 positive integers (up to 18390636) that are relatively prime to 18390636.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand six hundred thirty-six

Notation

Scientific notation 1.8390636 × 10^7
Engineering notation 1.8390636 × 10^6

Prime Factorization of 18390636

Prime Factorization 2 × 2 × 11 × 3 × 3 × 46441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3065106
Product of the distinct prime numbers

The prime factorization of 18390636 is 2 × 2 × 11 × 3 × 3 × 46441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 94, 67, 609, 691, 9741, 2295, 29675, 10918, 260348, 12973, 1711315, 822344, 91811717, 52514696, 586078925, 23261680, 8416511272, 4820054650

Basic calculations (n = 18390636)

Multiplication

n×y
n×2 36781272
n×3 55171908
n×4 73562544
n×5 91953180

Division

n÷y
n÷2 9195318
n÷3 6130212
n÷3 4597659
n÷5 3678127.2

Exponentiation

ny
n2 338215492484496
n3 6.2199980118431E+21
n4 1.1438971935653E+29
n5 2.1036996908281E+36

Nth Root

y√n
2√n 4288.4304821228
3√n 263.95643220436
4√n 65.486109077596
5√n 28.373920641135

Divisors of 18390636

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 46441, 92882, 139323, 185764, 278646, 417969, 510851, 557292, 835938, 1021702, 1532553, 1671876, 2043404, 3065106, 4597659, 6130212, 9195318, 18390636

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18390635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18390636 can be divided by 36 positive divisors. The sum of these divisors (counting 18390636) is 1, the average is 0.027777777777778.

Base conversion 18390636

Base System Value
2 Binary 1000110001001111001101100
3 Ternary 1021121100012200
4 Quaternary 1012021321230
5 Quinary 14202000021
6 Senary 1454101500
8 Octal 106117154
10 Decimal 18390636
12 Duodecimal 61aa890
16 Hexadecimal 1189e6c
20 Vigesimal 5eigbg
36 Base36 ay6b0

Cryptographic Hash Functions

md5 0d9721e8e016fbced9cd08855f0355c0
sha1 ac4f785e75ea7f6035df6b34882d5ad778adbb34
sha256 9c32169f1c8206f1d5bccc9f4334b127b9238c931d208f48830b7a34941f6a4d
sha512 528887dac033c41b6e70abda7f6ac148bc828bd07ae9277fb7fdfa6fbee48e112bdcfa655a87036c443c8cbdf60d10a3660033da13c4e0c1dd77ca2c48419baa
ripemd-160 9a57b7d70685975621cfbc85f77f7ec8f356e512

18390636 as geometric shapes

Circle

Radius = n
Diameter 36781272
Circumference 115551773.90489
Area 1.0625353065195E+15

Sphere

Radius = n
Volume 2.6054266745799E+22
Surface area 4.2501412260782E+15
Circumference 115551773.90489

Square

Length = n
Perimeter 73562544
Area 338215492484496
Diagonal 26008286.851867

Cube

Length = n
Surface area 2029292954906976
Volume 6.2199980118431E+21
Space diagonal 31853515.935505

Equilateral Triangle

Length = n
Perimeter 55171908
Area 1.4645160422252E+14
Altitude 15926757.967753

Triangular Pyramid

Length = n
Surface area 1.4645160422252E+14
Volume 7.3303379552352E+20
Height 8669428.9506223