18994306 (number)

18994306 is an even 8-digits composite number following 18994305 and preceding 18994307. In scientific notation, it is written as 1.8994306 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 9497152 positive integers (up to 18994306) that are relatively prime to 18994306.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-four thousand three hundred six

Notation

Scientific notation 1.8994306 × 10^7
Engineering notation 1.8994306 × 10^6

Prime Factorization of 18994306

Prime Factorization 2 × 9497153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18994306
Product of the distinct prime numbers

The prime factorization of 18994306 is 2 × 9497153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18994306)

Multiplication

n×y
n×2 37988612
n×3 56982918
n×4 75977224
n×5 94971530

Division

n÷y
n÷2 9497153
n÷3 6331435.3333333
n÷3 4748576.5
n÷5 3798861.2

Exponentiation

ny
n2 360783660421636
n3 6.8528352458486E+21
n4 1.3016484962723E+29
n5 2.4723909842637E+36

Nth Root

y√n
2√n 4358.2457480046
3√n 266.81350628092
4√n 66.017011050218
5√n 28.557795942198

Divisors of 18994306

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18994305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18994306 can be divided by 4 positive divisors. The sum of these divisors (counting 18994306) is 1, the average is 0.25.

Base conversion 18994306

Base System Value
2 Binary 1001000011101010010000010
3 Ternary 1022202000021211
4 Quaternary 1020131102002
5 Quinary 14330304211
6 Senary 1515040334
8 Octal 110352202
10 Decimal 18994306
12 Duodecimal 64400aa
16 Hexadecimal 121d482
20 Vigesimal 5ie5f6
36 Base36 bb43m

Cryptographic Hash Functions

md5 6960108aeaeaf79c57e0955d8ea48bfd
sha1 c707fc35803ce5f85bd49bed2b64806dd231fc54
sha256 b99c241265414235c2dc40ac05f888b31071a7f7f7fd21526d62e08082bd08e7
sha512 b945c566de608b87733034f32a8a92181473425f757d41779b1ce0273a3406d2769b47b5e74a5615e40399b937551d2e350787e87b50f4188a198c7297bb8a25
ripemd-160 bd20d6a66893ef62a50d8e8f5715c071c19aafdc

18994306 as geometric shapes

Circle

Radius = n
Diameter 37988612
Circumference 119344744.37927
Area 1.1334352971158E+15

Sphere

Radius = n
Volume 2.8705089152826E+22
Surface area 4.5337411884634E+15
Circumference 119344744.37927

Square

Length = n
Perimeter 75977224
Area 360783660421636
Diagonal 26862005.153065

Cube

Length = n
Surface area 2164701962529816
Volume 6.8528352458486E+21
Space diagonal 32899103.04651

Equilateral Triangle

Length = n
Perimeter 56982918
Area 1.5622390759774E+14
Altitude 16449551.523255

Triangular Pyramid

Length = n
Surface area 1.5622390759774E+14
Volume 8.0761437878229E+20
Height 8954001.7176882