18016872 (number)

18016872 is an even 8-digits composite number following 18016871 and preceding 18016873. In scientific notation, it is written as 1.8016872 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 5652224 positive integers (up to 18016872) that are relatively prime to 18016872.

Interesting facts

Basic properties

Name

Name eighteen million sixteen thousand eight hundred seventy-two

Notation

Scientific notation 1.8016872 × 10^7
Engineering notation 1.8016872 × 10^6

Prime Factorization of 18016872

Prime Factorization 2 × 2 × 2 × 3 × 17 × 44159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4504218
Product of the distinct prime numbers

The prime factorization of 18016872 is 2 × 2 × 2 × 3 × 17 × 44159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 76, 7, 492, 653, 217, 1943, 69443, 3513, 610963, 85298, 5793384, 9308004, 49775452, 31069106, 737370697, 31732286, 4181934726, 7457639275

Basic calculations (n = 18016872)

Multiplication

n×y
n×2 36033744
n×3 54050616
n×4 72067488
n×5 90084360

Division

n÷y
n÷2 9008436
n÷3 6005624
n÷3 4504218
n÷5 3603374.4

Exponentiation

ny
n2 324607676664384
n3 5.8484149606796E+21
n4 1.0537014374945E+29
n5 1.8984403925554E+36

Nth Root

y√n
2√n 4244.6286056615
3√n 262.15599745902
4√n 65.150814313111
5√n 28.257639393221

Divisors of 18016872

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 44159, 88318, 132477, 176636, 264954, 353272, 529908, 750703, 1059816, 1501406, 2252109, 3002812, 4504218, 6005624, 9008436, 18016872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18016871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18016872 can be divided by 32 positive divisors. The sum of these divisors (counting 18016872) is 1, the average is 0.03125.

Base conversion 18016872

Base System Value
2 Binary 1000100101110101001101000
3 Ternary 1020220100111120
4 Quaternary 1010232221220
5 Quinary 14103014442
6 Senary 1442055240
8 Octal 104565150
10 Decimal 18016872
12 Duodecimal 604a520
16 Hexadecimal 112ea68
20 Vigesimal 5cc23c
36 Base36 aq5wo

Cryptographic Hash Functions

md5 22cb1c59c33e81826c22b8265e765262
sha1 eed315007b7ed1ac0c4f2a2ccb5ccb97b71d599d
sha256 eb8a93a0655f94f310fef81f1019fe100b4548dc421e50517e4a4bdac5ffd1f6
sha512 c1faf4a19ccfa2ae0ce785d3666781359ffa1584845b6ec3f9a609e8d878e911e79f0c29eb57f3c3d6810acff85eb9fae8bcce511583517c63a33ec1acbe501d
ripemd-160 40e0ca85d122055839290f07babff2c69177ee0f

18016872 as geometric shapes

Circle

Radius = n
Diameter 36033744
Circumference 113203345.43174
Area 1.0197850923077E+15

Sphere

Radius = n
Volume 2.4497783300821E+22
Surface area 4.0791403692307E+15
Circumference 113203345.43174

Square

Length = n
Perimeter 72067488
Area 324607676664384
Diagonal 25479704.73394

Cube

Length = n
Surface area 1947646059986304
Volume 5.8484149606796E+21
Space diagonal 31206137.697465

Equilateral Triangle

Length = n
Perimeter 54050616
Area 1.405592471274E+14
Altitude 15603068.848733

Triangular Pyramid

Length = n
Surface area 1.405592471274E+14
Volume 6.8924231298157E+20
Height 8493234.9113134