18236428 (number)

18236428 is an even 8-digits composite number following 18236427 and preceding 18236429. In scientific notation, it is written as 1.8236428 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7191072 positive integers (up to 18236428) that are relatively prime to 18236428.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-six thousand four hundred twenty-eight

Notation

Scientific notation 1.8236428 × 10^7
Engineering notation 1.8236428 × 10^6

Prime Factorization of 18236428

Prime Factorization 2 × 2 × 133 × 581 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9118214
Product of the distinct prime numbers

The prime factorization of 18236428 is 2 × 2 × 133 × 581 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 65, 78, 837, 443, 8244, 570, 56772, 83634, 991072, 873293, 5462113, 6334235, 83515458, 90898918, 994182323, 394934335, 737685400, 4853226375

Basic calculations (n = 18236428)

Multiplication

n×y
n×2 36472856
n×3 54709284
n×4 72945712
n×5 91182140

Division

n÷y
n÷2 9118214
n÷3 6078809.3333333
n÷3 4559107
n÷5 3647285.6

Exponentiation

ny
n2 332567306199184
n3 6.0648397346554E+21
n4 1.1060101315258E+29
n5 2.0169674130841E+36

Nth Root

y√n
2√n 4270.413094772
3√n 263.216590172
4√n 65.348397798048
5√n 28.326176393

Divisors of 18236428

1, 2, 4, 59, 118, 133, 236, 266, 532, 581, 1162, 2324, 7847, 15694, 31388, 34279, 68558, 77273, 137116, 154546, 309092, 4559107, 9118214, 18236428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18236427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18236428 can be divided by 24 positive divisors. The sum of these divisors (counting 18236428) is 1, the average is 0.041666666666667.

Base conversion 18236428

Base System Value
2 Binary 1000101100100010000001100
3 Ternary 1021022111200021
4 Quaternary 1011210100030
5 Quinary 14132031203
6 Senary 1450511524
8 Octal 105442014
10 Decimal 18236428
12 Duodecimal 61355a4
16 Hexadecimal 116440c
20 Vigesimal 5djb18
36 Base36 auvbg

Cryptographic Hash Functions

md5 f3967f08abf32193eb6815865040548f
sha1 a6c6d663cd92e49ee39fb6c9f92c4497ed8492b9
sha256 1622082ccd0ad7017231f7bbdfaa21c879df196ebb1bd2228d298e5e46050a56
sha512 b0c20ef76f70f520ddbb6225add11d4b7350ee8cffeeeffaef05e53115d21ad3e04f1955ff8ea7ab31784850e79a7d13e2e1e76d403264b53710153138657494
ripemd-160 4bf3fb65782a077df8e9e61118d5e87f49f1a15b

18236428 as geometric shapes

Circle

Radius = n
Diameter 36472856
Circumference 114582856.46504
Area 1.0447910059795E+15

Sphere

Radius = n
Volume 2.5404341274124E+22
Surface area 4.179164023918E+15
Circumference 114582856.46504

Square

Length = n
Perimeter 72945712
Area 332567306199184
Diagonal 25790203.80684

Cube

Length = n
Surface area 1995403837195104
Volume 6.0648397346554E+21
Space diagonal 31586419.844572

Equilateral Triangle

Length = n
Perimeter 54709284
Area 1.4400586781833E+14
Altitude 15793209.922286

Triangular Pyramid

Length = n
Surface area 1.4400586781833E+14
Volume 7.1474821719741E+20
Height 8596734.6022802