18678086 (number)

18678086 is an even 8-digits composite number following 18678085 and preceding 18678087. In scientific notation, it is written as 1.8678086 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 7983360 positive integers (up to 18678086) that are relatively prime to 18678086.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-eight thousand eighty-six

Notation

Scientific notation 1.8678086 × 10^7
Engineering notation 1.8678086 × 10^6

Prime Factorization of 18678086

Prime Factorization 2 × 7 × 421 × 3169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18678086
Product of the distinct prime numbers

The prime factorization of 18678086 is 2 × 7 × 421 × 3169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 33, 88, 632, 516, 5776, 6413, 88824, 24098, 274426, 126772, 9198941, 1968080, 26003257, 32820680, 558641891, 69099903, 2401018108, 293177713

Basic calculations (n = 18678086)

Multiplication

n×y
n×2 37356172
n×3 56034258
n×4 74712344
n×5 93390430

Division

n÷y
n÷2 9339043
n÷3 6226028.6666667
n÷3 4669521.5
n÷5 3735617.2

Exponentiation

ny
n2 348870896623396
n3 6.5162406100289E+21
n4 1.2171090251081E+29
n5 2.2733267042346E+36

Nth Root

y√n
2√n 4321.8151279295
3√n 265.32456257185
4√n 65.740513596484
5√n 28.462069456935

Divisors of 18678086

1, 2, 7, 14, 421, 842, 2947, 3169, 5894, 6338, 22183, 44366, 1334149, 2668298, 9339043, 18678086

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18678085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18678086 can be divided by 16 positive divisors. The sum of these divisors (counting 18678086) is 1, the average is 0.0625.

Base conversion 18678086

Base System Value
2 Binary 1000111010000000101000110
3 Ternary 1022010221111222
4 Quaternary 1013100011012
5 Quinary 14240144321
6 Senary 1504200342
8 Octal 107200506
10 Decimal 18678086
12 Duodecimal 63090b2
16 Hexadecimal 11d0146
20 Vigesimal 5gef46
36 Base36 b4c3q

Cryptographic Hash Functions

md5 fbf2dc1b46c1cc0e49608a87125549c0
sha1 132b7210cf887b3761e9abd563f2077da954533e
sha256 d9899fffcd82e0a5d6eadfc9af3d248a9c6e2d96ceb647acef6f4ef82a6dd785
sha512 58adbf5ea86e336992ddf2da3c42d73e578c169a4b024cfb825b2152a24cd353df84f9561f0017439d6c8a6b98a78c0816b8173ad54bf33f76ed590a80c5b0a8
ripemd-160 308b9bd945fb72cb719f3fe1c766a3683a5ad4a0

18678086 as geometric shapes

Circle

Radius = n
Diameter 37356172
Circumference 117357875.52144
Area 1.0960102458833E+15

Sphere

Radius = n
Volume 2.729516483932E+22
Surface area 4.3840409835334E+15
Circumference 117357875.52144

Square

Length = n
Perimeter 74712344
Area 348870896623396
Diagonal 26414802.540371

Cube

Length = n
Surface area 2093225379740376
Volume 6.5162406100289E+21
Space diagonal 32351393.940141

Equilateral Triangle

Length = n
Perimeter 56034258
Area 1.5106552955846E+14
Altitude 16175696.97007

Triangular Pyramid

Length = n
Surface area 1.5106552955846E+14
Volume 7.6794632053243E+20
Height 8804934.1801237