18538086 (number)

18538086 is an even 8-digits composite number following 18538085 and preceding 18538087. In scientific notation, it is written as 1.8538086 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5280480 positive integers (up to 18538086) that are relatively prime to 18538086.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty-eight thousand eighty-six

Notation

Scientific notation 1.8538086 × 10^7
Engineering notation 1.8538086 × 10^6

Prime Factorization of 18538086

Prime Factorization 2 × 3 × 7 × 571 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18538086
Product of the distinct prime numbers

The prime factorization of 18538086 is 2 × 3 × 7 × 571 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 94, 73, 969, 960, 1243, 8636, 99010, 72952, 87542, 409611, 5186421, 8724974, 86201134, 18635559, 770166340, 392055238, 1105159943, 1018136082

Basic calculations (n = 18538086)

Multiplication

n×y
n×2 37076172
n×3 55614258
n×4 74152344
n×5 92690430

Division

n÷y
n÷2 9269043
n÷3 6179362
n÷3 4634521.5
n÷5 3707617.2

Exponentiation

ny
n2 343660632543396
n3 6.3708103609039E+21
n4 1.1810263036013E+29
n5 2.1893967184422E+36

Nth Root

y√n
2√n 4305.5877647541
3√n 264.65999351513
4√n 65.616977717311
5√n 28.419273953201

Divisors of 18538086

1, 2, 3, 6, 7, 14, 21, 42, 571, 773, 1142, 1546, 1713, 2319, 3426, 3997, 4638, 5411, 7994, 10822, 11991, 16233, 23982, 32466, 441383, 882766, 1324149, 2648298, 3089681, 6179362, 9269043, 18538086

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 -18538085
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 18538086 can be divided by 32 positive divisors. The sum of these divisors (counting 18538086) is 1, the average is 0.03125.

Base conversion 18538086

Base System Value
2 Binary 1000110101101111001100110
3 Ternary 1021212211110210
4 Quaternary 1012231321212
5 Quinary 14221204321
6 Senary 1501200250
8 Octal 106557146
10 Decimal 18538086
12 Duodecimal 6260086
16 Hexadecimal 11ade66
20 Vigesimal 5fh546
36 Base36 b1c2u

Cryptographic Hash Functions

md5 a96d9e27067c8c68669cdc677754ed30
sha1 e43a663ca6d1842d78022562babec51964c7edde
sha256 c70a85f2dfbf99dddd54c003873a6b57ed50062557209701704929354bebbe5f
sha512 613775a889486100c930de5613fea7454042dfecc3d8ab3a2c981392cc16b2c3199d0cbaeec7e3c4b3f44219020711fc30867a11c8a97a6b4271620288547056
ripemd-160 c03e231f23fde9027d8eb1b58ab009d78fd6fe4a

18538086 as geometric shapes

Circle

Radius = n
Diameter 37076172
Circumference 116478229.57843
Area 1.0796417185264E+15

Sphere

Radius = n
Volume 2.6685988036306E+22
Surface area 4.3185668741054E+15
Circumference 116478229.57843

Square

Length = n
Perimeter 74152344
Area 343660632543396
Diagonal 26216812.641639

Cube

Length = n
Surface area 2061963795260376
Volume 6.3708103609039E+21
Space diagonal 32108906.827081

Equilateral Triangle

Length = n
Perimeter 55614258
Area 1.4880941903161E+14
Altitude 16054453.413541

Triangular Pyramid

Length = n
Surface area 1.4880941903161E+14
Volume 7.5080720130811E+20
Height 8738937.5472129