18085880 (number)

18085880 is an even 8-digits composite number following 18085879 and preceding 18085881. In scientific notation, it is written as 1.8085880 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 7209216 positive integers (up to 18085880) that are relatively prime to 18085880.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight hundred eighty

Notation

Scientific notation 1.8085880 × 10^7
Engineering notation 1.8085880 × 10^6

Prime Factorization of 18085880

Prime Factorization 2 × 2 × 2 × 5 × 379 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4521470
Product of the distinct prime numbers

The prime factorization of 18085880 is 2 × 2 × 2 × 5 × 379 × 1193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 66, 38, 81, 456, 423, 885, 97896, 91878, 862649, 976268, 4283522, 8431876, 16172186, 59668209, 217943064, 347512905, 9016538028, 2077390962

Basic calculations (n = 18085880)

Multiplication

n×y
n×2 36171760
n×3 54257640
n×4 72343520
n×5 90429400

Division

n÷y
n÷2 9042940
n÷3 6028626.6666667
n÷3 4521470
n÷5 3617176

Exponentiation

ny
n2 327099055374400
n3 5.9158742636148E+21
n4 1.0699379202682E+29
n5 1.9350768833421E+36

Nth Root

y√n
2√n 4252.7496987243
3√n 262.49027326015
4√n 65.213109868525
5√n 28.279252717392

Divisors of 18085880

1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1193, 1516, 1895, 2386, 3032, 3790, 4772, 5965, 7580, 9544, 11930, 15160, 23860, 47720, 452147, 904294, 1808588, 2260735, 3617176, 4521470, 9042940, 18085880

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 -18085879
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 18085880 can be divided by 32 positive divisors. The sum of these divisors (counting 18085880) is 1, the average is 0.03125.

Base conversion 18085880

Base System Value
2 Binary 1000100111111011111111000
3 Ternary 1021000212011102
4 Quaternary 1010333133320
5 Quinary 14112222010
6 Senary 1443350532
8 Octal 104773770
10 Decimal 18085880
12 Duodecimal 6082448
16 Hexadecimal 113f7f8
20 Vigesimal 5d0ee0
36 Base36 arn5k

Cryptographic Hash Functions

md5 154d3d0fce8ce435b19df9440e0eedf7
sha1 c9644a8ecee95e0399746a7a2beca9731ecd935f
sha256 59554f2f778381bf0c5338449a89ec1803f02c3ad7bd85bfef9cc7b3ac613467
sha512 86a3670aa4765864fa88b35fcfd6eda033871ab8c8ff48a9dc593c9e5864808c786cedfef2da386e02bd027e1aea1acfec4a704c9abeef85ca403296e4923bfc
ripemd-160 e8e5974dd2d39585863d7db3318923ae266d9631

18085880 as geometric shapes

Circle

Radius = n
Diameter 36171760
Circumference 113636935.48341
Area 1.0276119893604E+15

Sphere

Radius = n
Volume 2.4780356168177E+22
Surface area 4.1104479574415E+15
Circumference 113636935.48341

Square

Length = n
Perimeter 72343520
Area 327099055374400
Diagonal 25577296.783452

Cube

Length = n
Surface area 1962594332246400
Volume 5.9158742636148E+21
Space diagonal 31325663.059594

Equilateral Triangle

Length = n
Perimeter 54257640
Area 1.4163804575406E+14
Altitude 15662831.529797

Triangular Pyramid

Length = n
Surface area 1.4163804575406E+14
Volume 6.9719246807483E+20
Height 8525765.5944841