18087146 (number)

18087146 is an even 8-digits composite number following 18087145 and preceding 18087147. In scientific notation, it is written as 1.8087146 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7004160 positive integers (up to 18087146) that are relatively prime to 18087146.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand one hundred forty-six

Notation

Scientific notation 1.8087146 × 10^7
Engineering notation 1.8087146 × 10^6

Prime Factorization of 18087146

Prime Factorization 2 × 11 × 7 × 257 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18087146
Product of the distinct prime numbers

The prime factorization of 18087146 is 2 × 11 × 7 × 257 × 457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 17, 90, 551, 886, 5579, 6824, 13980, 560, 146407, 475516, 7654556, 4397403, 51594289, 75440076, 228938285, 218975460, 695824473, 7170807638

Basic calculations (n = 18087146)

Multiplication

n×y
n×2 36174292
n×3 54261438
n×4 72348584
n×5 90435730

Division

n÷y
n÷2 9043573
n÷3 6029048.6666667
n÷3 4521786.5
n÷5 3617429.2

Exponentiation

ny
n2 327144850425316
n3 5.9171166727909E+21
n4 1.070237531598E+29
n5 1.9357542488693E+36

Nth Root

y√n
2√n 4252.8985409953
3√n 262.49639783417
4√n 65.214251057536
5√n 28.279648612217

Divisors of 18087146

1, 2, 7, 11, 14, 22, 77, 154, 257, 457, 514, 914, 1799, 2827, 3199, 3598, 5027, 5654, 6398, 10054, 19789, 35189, 39578, 70378, 117449, 234898, 822143, 1291939, 1644286, 2583878, 9043573, 18087146

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 -18087145
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 18087146 can be divided by 32 positive divisors. The sum of these divisors (counting 18087146) is 1, the average is 0.03125.

Base conversion 18087146

Base System Value
2 Binary 1000100111111110011101010
3 Ternary 1021000220220022
4 Quaternary 1010333303222
5 Quinary 14112242041
6 Senary 1443400442
8 Octal 104776352
10 Decimal 18087146
12 Duodecimal 6083122
16 Hexadecimal 113fcea
20 Vigesimal 5d0hh6
36 Base36 aro4q

Cryptographic Hash Functions

md5 62a6d705dd1bf6f1ffc67593b8461cb0
sha1 b9067715ff7d6d6aa7266bc88dbbc13ff6b3f073
sha256 1802ef424392eaa92c2eae828405fb05ec241ffa30e7c033fed0e90adb501c5c
sha512 ab2bc807c5523963c47308c3a5516123a36ec28667177ddaf8689fcaeb30d0ecd5f79aa5ad782f64b3d292d2218efde4bfb69aecbc44b6872df912b9c8a73658
ripemd-160 f4611ee68cb6a1c2d7f0e8a576d10486b5ca6d69

18087146 as geometric shapes

Circle

Radius = n
Diameter 36174292
Circumference 113644889.99601
Area 1.0277558587559E+15

Sphere

Radius = n
Volume 2.4785560359565E+22
Surface area 4.1110234350236E+15
Circumference 113644889.99601

Square

Length = n
Perimeter 72348584
Area 327144850425316
Diagonal 25579087.177822

Cube

Length = n
Surface area 1962869102551896
Volume 5.9171166727909E+21
Space diagonal 31327855.835916

Equilateral Triangle

Length = n
Perimeter 54261438
Area 1.4165787559279E+14
Altitude 15663927.917958

Triangular Pyramid

Length = n
Surface area 1.4165787559279E+14
Volume 6.973388874004E+20
Height 8526362.3926074