18864672 (number)

18864672 is an even 8-digits composite number following 18864671 and preceding 18864673. In scientific notation, it is written as 1.8864672 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 5935104 positive integers (up to 18864672) that are relatively prime to 18864672.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred sixty-four thousand six hundred seventy-two

Notation

Scientific notation 1.8864672 × 10^7
Engineering notation 1.8864672 × 10^6

Prime Factorization of 18864672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 37 × 47 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1179042
Product of the distinct prime numbers

The prime factorization of 18864672 is 2 × 2 × 2 × 2 × 2 × 3 × 37 × 47 × 113. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18864672)

Multiplication

n×y
n×2 37729344
n×3 56594016
n×4 75458688
n×5 94323360

Division

n÷y
n÷2 9432336
n÷3 6288224
n÷3 4716168
n÷5 3772934.4

Exponentiation

ny
n2 355875849667584
n3 6.7134811767003E+21
n4 1.2664762037662E+29
n5 2.3891658179855E+36

Nth Root

y√n
2√n 4343.3480173709
3√n 266.20512942629
4√n 65.904081947713
5√n 28.51870834022

Divisors of 18864672

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18864671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18864672 can be divided by 96 positive divisors. The sum of these divisors (counting 18864672) is 1, the average is 0.010416666666667.

Base conversion 18864672

Base System Value
2 Binary 1000111111101101000100000
3 Ternary 1022111102110120
4 Quaternary 1013331220200
5 Quinary 14312132142
6 Senary 1512200240
8 Octal 107755040
10 Decimal 18864672
12 Duodecimal 6399080
16 Hexadecimal 11fda20
20 Vigesimal 5hi1dc
36 Base36 b8c2o

Cryptographic Hash Functions

md5 f82b37cb15fc1b6d5d5cb9613641cce8
sha1 51f943362fe676187f3ac0140165fb70ca87186a
sha256 d3f2279239e82a749cc3a10cdfb0233f4941a87f5676a7251703ac1084653b05
sha512 260d57c202c5f1531a19c7aa436de16386b8eb6130f12461337f30436671e3fc30ad4d93fc9a8d9b5fd8aad04608d8dff518f3d6217a6f2b01f5c0dfae9dc8a5
ripemd-160 864e1c54bf1fa2991da6ac0298e2e2dec5435639

18864672 as geometric shapes

Circle

Radius = n
Diameter 37729344
Circumference 118530229.93516
Area 1.1180169549057E+15

Sphere

Radius = n
Volume 2.812136419298E+22
Surface area 4.4720678196228E+15
Circumference 118530229.93516

Square

Length = n
Perimeter 75458688
Area 355875849667584
Diagonal 26678674.99212

Cube

Length = n
Surface area 2135255098005504
Volume 6.7134811767003E+21
Space diagonal 32674570.372122

Equilateral Triangle

Length = n
Perimeter 56594016
Area 1.5409876320275E+14
Altitude 16337285.186061

Triangular Pyramid

Length = n
Surface area 1.5409876320275E+14
Volume 7.911913442355E+20
Height 8892891.66404