18378628 (number)

18378628 is an even 8-digits composite number following 18378627 and preceding 18378629. In scientific notation, it is written as 1.8378628 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 9189312 positive integers (up to 18378628) that are relatively prime to 18378628.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand six hundred twenty-eight

Notation

Scientific notation 1.8378628 × 10^7
Engineering notation 1.8378628 × 10^6

Prime Factorization of 18378628

Prime Factorization 2 × 2 × 4594657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9189314
Product of the distinct prime numbers

The prime factorization of 18378628 is 2 × 2 × 4594657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18378628)

Multiplication

n×y
n×2 36757256
n×3 55135884
n×4 73514512
n×5 91893140

Division

n÷y
n÷2 9189314
n÷3 6126209.3333333
n÷3 4594657
n÷5 3675725.6

Exponentiation

ny
n2 337773967162384
n3 6.2078220905617E+21
n4 1.1409125289262E+29
n5 2.0968406949673E+36

Nth Root

y√n
2√n 4287.030207498
3√n 263.8989703718
4√n 65.475416818054
5√n 28.370214373876

Divisors of 18378628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378628 can be divided by 6 positive divisors. The sum of these divisors (counting 18378628) is 1, the average is 0.16666666666667.

Base conversion 18378628

Base System Value
2 Binary 1000110000110111110000100
3 Ternary 1021120201201221
4 Quaternary 1012012332010
5 Quinary 14201104003
6 Senary 1453530124
8 Octal 106067604
10 Decimal 18378628
12 Duodecimal 61a3944
16 Hexadecimal 1186f84
20 Vigesimal 5eh6b8
36 Base36 axx1g

Cryptographic Hash Functions

md5 79514fe4425564d90521ffbf855d0cc0
sha1 30ca01d2488a8a047674c0bc061ad92fb7cb2688
sha256 fe417b2c1504423c585a443ae0b065703f5c940eae44aafa44672254e2f39e26
sha512 009eaf4f4803dd591c15e20d5c26564eb1c6d6aeedfada09e8ea080a19bbaf9fa2e0e200df0beea3619f3874c55f46ab7b01e95b9725cb05af997954092ac6fa
ripemd-160 554ca1bcdb73d58806abd275054bace9b1b0e59b

18378628 as geometric shapes

Circle

Radius = n
Diameter 36757256
Circumference 115476325.41572
Area 1.0611482138112E+15

Sphere

Radius = n
Volume 2.6003264366001E+22
Surface area 4.2445928552449E+15
Circumference 115476325.41572

Square

Length = n
Perimeter 73514512
Area 337773967162384
Diagonal 25991304.97541

Cube

Length = n
Surface area 2026643802974304
Volume 6.2078220905617E+21
Space diagonal 31832717.469408

Equilateral Triangle

Length = n
Perimeter 55135884
Area 1.4626041814984E+14
Altitude 15916358.734704

Triangular Pyramid

Length = n
Surface area 1.4626041814984E+14
Volume 7.315988494393E+20
Height 8663768.3251366