18085888 (number)

18085888 is an even 8-digits composite number following 18085887 and preceding 18085889. In scientific notation, it is written as 1.8085888 × 10^7. The sum of its digits is 46. It has a total of 12 prime factors and 24 positive divisors. There are 9041920 positive integers (up to 18085888) that are relatively prime to 18085888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8085888 × 10^7
Engineering notation 1.8085888 × 10^6

Prime Factorization of 18085888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 17662
Product of the distinct prime numbers

The prime factorization of 18085888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8831. Since it has a total of 12 prime factors.

Most popular turbo-numbers

5, 1, 28, 4, 461, 896, 9641, 8695, 13293, 59051, 589430, 665149, 2256127, 8062288, 61134834, 44164136, 206556795, 110555267, 9835388419, 313061524

Basic calculations (n = 18085888)

Multiplication

n×y
n×2 36171776
n×3 54257664
n×4 72343552
n×5 90429440

Division

n÷y
n÷2 9042944
n÷3 6028629.3333333
n÷3 4521472
n÷5 3617177.6

Exponentiation

ny
n2 327099344748544
n3 5.9158821139956E+21
n4 1.0699398133493E+29
n5 1.9350811630976E+36

Nth Root

y√n
2√n 4252.7506392922
3√n 262.49031196293
4√n 65.213117080018
5√n 28.279255219166

Divisors of 18085888

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 8831, 17662, 35324, 70648, 141296, 282592, 565184, 1130368, 2260736, 4521472, 9042944, 18085888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085888 can be divided by 24 positive divisors. The sum of these divisors (counting 18085888) is 1, the average is 0.041666666666667.

Base conversion 18085888

Base System Value
2 Binary 1000100111111100000000000
3 Ternary 1021000212011201
4 Quaternary 1010333200000
5 Quinary 14112222023
6 Senary 1443350544
8 Octal 104774000
10 Decimal 18085888
12 Duodecimal 6082454
16 Hexadecimal 113f800
20 Vigesimal 5d0ee8
36 Base36 arn5s

Cryptographic Hash Functions

md5 ca5a7b47bd6f1b089a2ce28a8838f1c7
sha1 5a1bcf1918c596fb5feda6921b35a655658a9773
sha256 74fd6a48eb87dcb18ae4a0962581090302957a3d7abb5c2d616a2e7bfc85f7ac
sha512 4079cb8584ad8551c59d5f5fe8509a059f85b5d6a438c3226dcf645de774d7b07904484cab4717594434fe06aa153da3e82cf3e6e0d2ae418a0d09144a796c95
ripemd-160 b84ee537340b721d1b6fbf184f8bef0af31c1e6f

18085888 as geometric shapes

Circle

Radius = n
Diameter 36171776
Circumference 113636985.7489
Area 1.0276128984561E+15

Sphere

Radius = n
Volume 2.4780389051776E+22
Surface area 4.1104515938242E+15
Circumference 113636985.7489

Square

Length = n
Perimeter 72343552
Area 327099344748544
Diagonal 25577308.097161

Cube

Length = n
Surface area 1962596068491264
Volume 5.9158821139956E+21
Space diagonal 31325676.916

Equilateral Triangle

Length = n
Perimeter 54257664
Area 1.4163817105674E+14
Altitude 15662838.458

Triangular Pyramid

Length = n
Surface area 1.4163817105674E+14
Volume 6.9719339325108E+20
Height 8525769.3657203