18085280 (number)

18085280 is an even 8-digits composite number following 18085279 and preceding 18085281. In scientific notation, it is written as 1.8085280 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 96 positive divisors. There are 6635520 positive integers (up to 18085280) that are relatively prime to 18085280.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand two hundred eighty

Notation

Scientific notation 1.8085280 × 10^7
Engineering notation 1.8085280 × 10^6

Prime Factorization of 18085280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 17 × 61 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1130330
Product of the distinct prime numbers

The prime factorization of 18085280 is 2 × 2 × 2 × 2 × 2 × 5 × 17 × 61 × 109. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 8, 58, 89, 593, 833, 9969, 696, 31456, 11219, 23092, 974080, 5278590, 1930090, 76893340, 86120711, 175260230, 380967532, 2222365391, 776914755

Basic calculations (n = 18085280)

Multiplication

n×y
n×2 36170560
n×3 54255840
n×4 72341120
n×5 90426400

Division

n÷y
n÷2 9042640
n÷3 6028426.6666667
n÷3 4521320
n÷5 3617056

Exponentiation

ny
n2 327077352678400
n3 5.9152855048476E+21
n4 1.0697959463511E+29
n5 1.9347559232625E+36

Nth Root

y√n
2√n 4252.6791555442
3√n 262.4873705186
4√n 65.212568999727
5√n 28.279065081769

Divisors of 18085280

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 109, 122, 136, 160, 170, 218, 244, 272, 305, 340, 436, 488, 544, 545, 610, 680, 872, 976, 1037, 1090, 1220, 1360, 1744, 1853, 1952, 2074, 2180, 2440, 2720, 3488, 3706, 4148, 4360, 4880, 5185, 6649, 7412, 8296, 8720, 9265, 9760, 10370, 13298, 14824, 16592, 17440, 18530, 20740, 26596, 29648, 33184, 33245, 37060, 41480, 53192, 59296, 66490, 74120, 82960, 106384, 113033, 132980, 148240, 165920, 212768, 226066, 265960, 296480, 452132, 531920, 565165, 904264, 1063840, 1130330, 1808528, 2260660, 3617056, 4521320, 9042640, 18085280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085280 can be divided by 96 positive divisors. The sum of these divisors (counting 18085280) is 1, the average is 0.010416666666667.

Base conversion 18085280

Base System Value
2 Binary 1000100111111010110100000
3 Ternary 1021000211100012
4 Quaternary 1010333112200
5 Quinary 14112212110
6 Senary 1443344052
8 Octal 104772640
10 Decimal 18085280
12 Duodecimal 6082028
16 Hexadecimal 113f5a0
20 Vigesimal 5d0d40
36 Base36 armow

Cryptographic Hash Functions

md5 2bb17d43b98775e41e706f07688451aa
sha1 092b0c2842df9496d38ad759a56a378815c7ca63
sha256 1c7a77148de9033d4479222fdf7b1f25856d737632a1e268767089a63a189d0e
sha512 deeb40c13d888b84af443492ce4a666eb50057dfd1fb51a1abb9658b43ab76006941f83c5009ce564209e9553ce9a0ff49c8e0fa71092820f1401b9906d3167b
ripemd-160 d5c02daa7986193be2a34f9abc968cac129967b1

18085280 as geometric shapes

Circle

Radius = n
Diameter 36170560
Circumference 113633165.57223
Area 1.0275438083301E+15

Sphere

Radius = n
Volume 2.4777889981221E+22
Surface area 4.1101752333202E+15
Circumference 113633165.57223

Square

Length = n
Perimeter 72341120
Area 327077352678400
Diagonal 25576448.255315

Cube

Length = n
Surface area 1962464116070400
Volume 5.9152855048476E+21
Space diagonal 31324623.829109

Equilateral Triangle

Length = n
Perimeter 54255840
Area 1.4162864821103E+14
Altitude 15662311.914555

Triangular Pyramid

Length = n
Surface area 1.4162864821103E+14
Volume 6.9712308218871E+20
Height 8525482.7517716