18884072 (number)

18884072 is an even 8-digits composite number following 18884071 and preceding 18884073. In scientific notation, it is written as 1.8884072 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 9442032 positive integers (up to 18884072) that are relatively prime to 18884072.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand seventy-two

Notation

Scientific notation 1.8884072 × 10^7
Engineering notation 1.8884072 × 10^6

Prime Factorization of 18884072

Prime Factorization 2 × 2 × 2 × 2360509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4721018
Product of the distinct prime numbers

The prime factorization of 18884072 is 2 × 2 × 2 × 2360509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18884072)

Multiplication

n×y
n×2 37768144
n×3 56652216
n×4 75536288
n×5 94420360

Division

n÷y
n÷2 9442036
n÷3 6294690.6666667
n÷3 4721018
n÷5 3776814.4

Exponentiation

ny
n2 356608175301184
n3 6.7342144581762E+21
n4 1.2716939069164E+29
n5 2.4014759300171E+36

Nth Root

y√n
2√n 4345.5807436981
3√n 266.29635126521
4√n 65.921018982553
5√n 28.524571527207

Divisors of 18884072

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 -18884071
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 18884072 can be divided by 8 positive divisors. The sum of these divisors (counting 18884072) is 1, the average is 0.125.

Base conversion 18884072

Base System Value
2 Binary 1001000000010010111101000
3 Ternary 1022112102002002
4 Quaternary 1020002113220
5 Quinary 14313242242
6 Senary 1512430132
8 Octal 110022750
10 Decimal 18884072
12 Duodecimal 63a8348
16 Hexadecimal 12025e8
20 Vigesimal 5i0a3c
36 Base36 b8r1k

Cryptographic Hash Functions

md5 90a86f66aa752b22185e6b52b41adc19
sha1 4ca9d18614e8d19f566f4c4614bf2d80db854499
sha256 8ac35be323a4057adfef715ebcc999590e40cc5b5499a8077259106f990de9b5
sha512 dc5bf613256a77a8a0546a354836c46e8b5ef2900279f24c7d84a196697e9e7d4b278d3ef7825a2a64d460238fb2b6482165521da900be9ed8cb3889e3349945
ripemd-160 2aa207f18fff720517020d05307a1a3a9443e197

18884072 as geometric shapes

Circle

Radius = n
Diameter 37768144
Circumference 118652123.73012
Area 1.1203176237363E+15

Sphere

Radius = n
Volume 2.8208211559339E+22
Surface area 4.481270494945E+15
Circumference 118652123.73012

Square

Length = n
Perimeter 75536288
Area 356608175301184
Diagonal 26706110.73523

Cube

Length = n
Surface area 2139649051807104
Volume 6.7342144581762E+21
Space diagonal 32708172.157789

Equilateral Triangle

Length = n
Perimeter 56652216
Area 1.5441586950402E+14
Altitude 16354086.078894

Triangular Pyramid

Length = n
Surface area 1.5441586950402E+14
Volume 7.9363478489014E+20
Height 8902036.9117433