18884045 (number)

18884045 is an odd 8-digits composite number following 18884044 and preceding 18884046. In scientific notation, it is written as 1.8884045 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15107232 positive integers (up to 18884045) that are relatively prime to 18884045.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand forty-five

Notation

Scientific notation 1.8884045 × 10^7
Engineering notation 1.8884045 × 10^6

Prime Factorization of 18884045

Prime Factorization 5 × 3776809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18884045
Product of the distinct prime numbers

The prime factorization of 18884045 is 5 × 3776809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18884045)

Multiplication

n×y
n×2 37768090
n×3 56652135
n×4 75536180
n×5 94420225

Division

n÷y
n÷2 9442022.5
n÷3 6294681.6666667
n÷3 4721011.25
n÷5 3776809

Exponentiation

ny
n2 356607155562025
n3 6.7341855729553E+21
n4 1.2716866339804E+29
n5 2.4014587621984E+36

Nth Root

y√n
2√n 4345.5776370927
3√n 266.2962243504
4√n 65.920995419462
5√n 28.524563370451

Divisors of 18884045

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 -18884044
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 18884045 can be divided by 4 positive divisors. The sum of these divisors (counting 18884045) is 1, the average is 0.25.

Base conversion 18884045

Base System Value
2 Binary 1001000000010010111001101
3 Ternary 1022112102001002
4 Quaternary 1020002113031
5 Quinary 14313242140
6 Senary 1512430045
8 Octal 110022715
10 Decimal 18884045
12 Duodecimal 63a8325
16 Hexadecimal 12025cd
20 Vigesimal 5i0a25
36 Base36 b8r0t

Cryptographic Hash Functions

md5 5f6c27203c90f2b5993eebdd3d1619db
sha1 29d9b5f59c0dbb66b3fdbd4e84f7e04e76d0277d
sha256 2b3dddc30d9812d92492bed7905c708d4a4ed3f5fe486b5c32a0c4ee6cc59c6d
sha512 dc08a679354f2594817f3dab0c9456157d31376967495695343a269dce30dd947890d9b538dcb7476e501deab47a37f4494d4f6829f4b93c48083a0f2ec0366b
ripemd-160 5ed585ade5be422c366daeb4dd131f0951d52c91

18884045 as geometric shapes

Circle

Radius = n
Diameter 37768090
Circumference 118651954.08412
Area 1.1203144201312E+15

Sphere

Radius = n
Volume 2.8208090565209E+22
Surface area 4.4812576805248E+15
Circumference 118651954.08412

Square

Length = n
Perimeter 75536180
Area 356607155562025
Diagonal 26706072.551464

Cube

Length = n
Surface area 2139642933372150
Volume 6.7341855729553E+21
Space diagonal 32708125.392417

Equilateral Triangle

Length = n
Perimeter 56652135
Area 1.5441542794401E+14
Altitude 16354062.696209

Triangular Pyramid

Length = n
Surface area 1.5441542794401E+14
Volume 7.9363138073422E+20
Height 8902024.1838213