18081306 (number)

18081306 is an even 8-digits composite number following 18081305 and preceding 18081307. In scientific notation, it is written as 1.8081306 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5989032 positive integers (up to 18081306) that are relatively prime to 18081306.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred six

Notation

Scientific notation 1.8081306 × 10^7
Engineering notation 1.8081306 × 10^6

Prime Factorization of 18081306

Prime Factorization 2 × 9 × 9 × 467 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2009034
Product of the distinct prime numbers

The prime factorization of 18081306 is 2 × 9 × 9 × 467 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 6, 12, 826, 422, 4643, 4126, 76437, 68278, 489750, 751455, 3653941, 3372420, 6145944, 51898689, 15930113, 853672826, 3982073515, 420257720

Basic calculations (n = 18081306)

Multiplication

n×y
n×2 36162612
n×3 54243918
n×4 72325224
n×5 90406530

Division

n÷y
n÷2 9040653
n÷3 6027102
n÷3 4520326.5
n÷5 3616261.2

Exponentiation

ny
n2 326933626665636
n3 5.9113869454311E+21
n4 1.0688559624475E+29
n5 1.9326311726937E+36

Nth Root

y√n
2√n 4252.2118950024
3√n 262.46814307278
4√n 65.208986305588
5√n 28.277822182752

Divisors of 18081306

1, 2, 9, 18, 81, 162, 239, 467, 478, 934, 2151, 4203, 4302, 8406, 19359, 37827, 38718, 75654, 111613, 223226, 1004517, 2009034, 9040653, 18081306

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 -18081305
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 18081306 can be divided by 24 positive divisors. The sum of these divisors (counting 18081306) is 1, the average is 0.041666666666667.

Base conversion 18081306

Base System Value
2 Binary 1000100111110011000011010
3 Ternary 1021000121220000
4 Quaternary 1010332120122
5 Quinary 14112100211
6 Senary 1443313430
8 Octal 104763032
10 Decimal 18081306
12 Duodecimal 607b876
16 Hexadecimal 113e61a
20 Vigesimal 5d0356
36 Base36 arjmi

Cryptographic Hash Functions

md5 f7cf0a6155a8d39d3ff2465c3a02687f
sha1 f9b87d43eb062d72e70bcab09ce4ebba34935783
sha256 5ff499beb83e54fa7956a1253b52bf25e2b78ef535d46fddd679a1de3d5c568b
sha512 272e331b564e3f50d0ff57abde01a73510e4bd6837ff1b1fcac4562f43e4be94c618ac21488c5bf78909e4658862b2ca351b412db3109df447aea3e3bda5dd94
ripemd-160 d4d0599e6d65222052b400d0ace5e8b7996db42f

18081306 as geometric shapes

Circle

Radius = n
Diameter 36162612
Circumference 113608196.19382
Area 1.0270922797442E+15

Sphere

Radius = n
Volume 2.4761559733724E+22
Surface area 4.1083691189769E+15
Circumference 113608196.19382

Square

Length = n
Perimeter 72325224
Area 326933626665636
Diagonal 25570828.170618

Cube

Length = n
Surface area 1961601759993816
Volume 5.9113869454311E+21
Space diagonal 31317740.6592

Equilateral Triangle

Length = n
Perimeter 54243918
Area 1.4156641302191E+14
Altitude 15658870.3296

Triangular Pyramid

Length = n
Surface area 1.4156641302191E+14
Volume 6.9666363255533E+20
Height 8523609.390206