18085984 (number)

18085984 is an even 8-digits composite number following 18085983 and preceding 18085985. In scientific notation, it is written as 1.8085984 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 7696512 positive integers (up to 18085984) that are relatively prime to 18085984.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand nine hundred eighty-four

Notation

Scientific notation 1.8085984 × 10^7
Engineering notation 1.8085984 × 10^6

Prime Factorization of 18085984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 263 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1130374
Product of the distinct prime numbers

The prime factorization of 18085984 is 2 × 2 × 2 × 2 × 2 × 7 × 263 × 307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 3, 66, 30, 164, 825, 2164, 1062, 94346, 5539, 89956, 68624, 691700, 8731966, 95832576, 27920391, 492889665, 549661702, 6259935243, 7465504159

Basic calculations (n = 18085984)

Multiplication

n×y
n×2 36171968
n×3 54257952
n×4 72343936
n×5 90429920

Division

n÷y
n÷2 9042992
n÷3 6028661.3333333
n÷3 4521496
n÷5 3617196.8

Exponentiation

ny
n2 327102817248256
n3 5.9159763191069E+21
n4 1.0699625305175E+29
n5 1.9351325207538E+36

Nth Root

y√n
2√n 4252.7619260899
3√n 262.49077639549
4√n 65.213203617748
5√n 28.279285240393

Divisors of 18085984

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 307, 526, 614, 1052, 1228, 1841, 2104, 2149, 2456, 3682, 4208, 4298, 4912, 7364, 8416, 8596, 9824, 14728, 17192, 29456, 34384, 58912, 68768, 80741, 161482, 322964, 565187, 645928, 1130374, 1291856, 2260748, 2583712, 4521496, 9042992, 18085984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085984 can be divided by 48 positive divisors. The sum of these divisors (counting 18085984) is 1, the average is 0.020833333333333.

Base conversion 18085984

Base System Value
2 Binary 1000100111111100001100000
3 Ternary 1021000212022021
4 Quaternary 1010333201200
5 Quinary 14112222414
6 Senary 1443351224
8 Octal 104774140
10 Decimal 18085984
12 Duodecimal 6082514
16 Hexadecimal 113f860
20 Vigesimal 5d0ej4
36 Base36 arn8g

Cryptographic Hash Functions

md5 ed2c5431236977f3c318778d90ada8ab
sha1 4b4fb4df219f593b81e1bbc7302ae96cee60ea3c
sha256 44a5cebdd2204c197a81a78c9000665d5f715b284a269ea5eb11f5cda0fdcd1c
sha512 3d1520de680dacc2f60049bc8276139646e73a407c4d93020f5c845992a5c0e6cb8a1922d5e8addf6aafc205aa073a18abd55b3bac83a91c066daa71c36386fe
ripemd-160 39a369381d103f7bf83c32ec9ce1558ec670f3ca

18085984 as geometric shapes

Circle

Radius = n
Diameter 36171968
Circumference 113637588.93469
Area 1.0276238076356E+15

Sphere

Radius = n
Volume 2.4780783657223E+22
Surface area 4.1104952305426E+15
Circumference 113637588.93469

Square

Length = n
Perimeter 72343936
Area 327102817248256
Diagonal 25577443.861663

Cube

Length = n
Surface area 1962616903489536
Volume 5.9159763191069E+21
Space diagonal 31325843.192878

Equilateral Triangle

Length = n
Perimeter 54257952
Area 1.4163967469322E+14
Altitude 15662921.596439

Triangular Pyramid

Length = n
Surface area 1.4163967469322E+14
Volume 6.9720449542992E+20
Height 8525814.6205543