18366986 (number)

18366986 is an even 8-digits composite number following 18366985 and preceding 18366987. In scientific notation, it is written as 1.8366986 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 8283600 positive integers (up to 18366986) that are relatively prime to 18366986.

Interesting facts

Basic properties

Name

Name eighteen million three hundred sixty-six thousand nine hundred eighty-six

Notation

Scientific notation 1.8366986 × 10^7
Engineering notation 1.8366986 × 10^6

Prime Factorization of 18366986

Prime Factorization 2 × 1441 × 6373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18366986
Product of the distinct prime numbers

The prime factorization of 18366986 is 2 × 1441 × 6373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18366986)

Multiplication

n×y
n×2 36733972
n×3 55100958
n×4 73467944
n×5 91834930

Division

n÷y
n÷2 9183493
n÷3 6122328.6666667
n÷3 4591746.5
n÷5 3673397.2

Exponentiation

ny
n2 337346174724196
n3 6.1960324683129E+21
n4 1.1380244160105E+29
n5 2.0902078516523E+36

Nth Root

y√n
2√n 4285.6721759836
3√n 263.84323605613
4√n 65.465045451627
5√n 28.366619222422

Divisors of 18366986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18366985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18366986 can be divided by 8 positive divisors. The sum of these divisors (counting 18366986) is 1, the average is 0.125.

Base conversion 18366986

Base System Value
2 Binary 1000110000100001000001010
3 Ternary 1021120010202202
4 Quaternary 1012010020022
5 Quinary 14200220421
6 Senary 1453400202
8 Octal 106041012
10 Decimal 18366986
12 Duodecimal 6199062
16 Hexadecimal 118420a
20 Vigesimal 5efh96
36 Base36 axo22

Cryptographic Hash Functions

md5 9bed9ef0efcabf9c3a423cdd06f5240e
sha1 d867fe7e36467e77aeefecd416c055a0734a0050
sha256 ba5cb49e9b1617c94d2295ff74ec8c47aedbd4af40f2febad6e4ccf9b06f9136
sha512 94a541d5bac53fb382ad1edc83026c1f1811708b806455c19953c2caf52a86a08876e052fbe7f22cb8fa38a314b2561902f5fce94157f0cd2e1d48db23b4c5ad
ripemd-160 709cd75cf7620b38ed33c9ff781dc79f74ad1c32

18366986 as geometric shapes

Circle

Radius = n
Diameter 36733972
Circumference 115403176.57237
Area 1.0598042642302E+15

Sphere

Radius = n
Volume 2.5953880111807E+22
Surface area 4.2392170569206E+15
Circumference 115403176.57237

Square

Length = n
Perimeter 73467944
Area 337346174724196
Diagonal 25974840.701117

Cube

Length = n
Surface area 2024077048345176
Volume 6.1960324683129E+21
Space diagonal 31812552.933906

Equilateral Triangle

Length = n
Perimeter 55100958
Area 1.4607517859033E+14
Altitude 15906276.466953

Triangular Pyramid

Length = n
Surface area 1.4607517859033E+14
Volume 7.3020942913267E+20
Height 8658280.2337056