18538022 (number)

18538022 is an even 8-digits composite number following 18538021 and preceding 18538023. In scientific notation, it is written as 1.8538022 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8754720 positive integers (up to 18538022) that are relatively prime to 18538022.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty-eight thousand twenty-two

Notation

Scientific notation 1.8538022 × 10^7
Engineering notation 1.8538022 × 10^6

Prime Factorization of 18538022

Prime Factorization 2 × 53 × 2867 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18538022
Product of the distinct prime numbers

The prime factorization of 18538022 is 2 × 53 × 2867 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 53, 75, 681, 280, 6544, 2731, 14784, 82780, 554029, 114920, 2273948, 4120588, 17797003, 72630640, 728563965, 295930958, 2234291849, 2957634204

Basic calculations (n = 18538022)

Multiplication

n×y
n×2 37076044
n×3 55614066
n×4 74152088
n×5 92690110

Division

n÷y
n÷2 9269011
n÷3 6179340.6666667
n÷3 4634505.5
n÷5 3707604.4

Exponentiation

ny
n2 343658259672484
n3 6.3707443782902E+21
n4 1.1810099944112E+29
n5 2.1893589258615E+36

Nth Root

y√n
2√n 4305.5803325452
3√n 264.65968894829
4√n 65.61692108401
5√n 28.419254330506

Divisors of 18538022

1, 2, 53, 61, 106, 122, 2867, 3233, 5734, 6466, 151951, 174887, 303902, 349774, 9269011, 18538022

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18538021
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18538022 can be divided by 16 positive divisors. The sum of these divisors (counting 18538022) is 1, the average is 0.0625.

Base conversion 18538022

Base System Value
2 Binary 1000110101101111000100110
3 Ternary 1021212211101102
4 Quaternary 1012231320212
5 Quinary 14221204042
6 Senary 1501200102
8 Octal 106557046
10 Decimal 18538022
12 Duodecimal 6260032
16 Hexadecimal 11ade26
20 Vigesimal 5fh512
36 Base36 b1c12

Cryptographic Hash Functions

md5 9a166ea8fdac6f91bca37326a5989b58
sha1 d2eef4dd46e1ffb2515dad486d9506cae554a52b
sha256 dd9facf8b69482852f0e9d1089fd3a5a3f44a4950460ce703311be3d8671d78b
sha512 7d5570720b9f01987dbb4f2b73fd35e109cd66824470611f3cda68c143391b06c42252500561a11343f327cec767d95511b94034e91e841139ba56ecafcf4c9c
ripemd-160 77f6d5d5acf6e07eb5dd55955ff1583452ca7966

18538022 as geometric shapes

Circle

Radius = n
Diameter 37076044
Circumference 116477827.45457
Area 1.0796342639325E+15

Sphere

Radius = n
Volume 2.668571164898E+22
Surface area 4.3185370557301E+15
Circumference 116477827.45457

Square

Length = n
Perimeter 74152088
Area 343658259672484
Diagonal 26216722.131971

Cube

Length = n
Surface area 2061949558034904
Volume 6.3707443782902E+21
Space diagonal 32108795.97583

Equilateral Triangle

Length = n
Perimeter 55614066
Area 1.4880839154836E+14
Altitude 16054397.987915

Triangular Pyramid

Length = n
Surface area 1.4880839154836E+14
Volume 7.5079942518252E+20
Height 8738907.3773236