18013555 (number)

18013555 is an odd 8-digits composite number following 18013554 and preceding 18013556. In scientific notation, it is written as 1.8013555 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12049920 positive integers (up to 18013555) that are relatively prime to 18013555.

Interesting facts

Basic properties

Name

Name eighteen million thirteen thousand five hundred fifty-five

Notation

Scientific notation 1.8013555 × 10^7
Engineering notation 1.8013555 × 10^6

Prime Factorization of 18013555

Prime Factorization 35 × 41 × 12553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18013555
Product of the distinct prime numbers

The prime factorization of 18013555 is 35 × 41 × 12553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18013555)

Multiplication

n×y
n×2 36027110
n×3 54040665
n×4 72054220
n×5 90067775

Division

n÷y
n÷2 9006777.5
n÷3 6004518.3333333
n÷3 4503388.75
n÷5 3602711

Exponentiation

ny
n2 324488163738025
n3 5.8451853843439E+21
n4 1.0529256840608E+29
n5 1.8966934720741E+36

Nth Root

y√n
2√n 4244.237858556
3√n 262.13990837664
4√n 65.147815454979
5√n 28.256598840863

Divisors of 18013555

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 -18013554
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 18013555 can be divided by 8 positive divisors. The sum of these divisors (counting 18013555) is 1, the average is 0.125.

Base conversion 18013555

Base System Value
2 Binary 1000100101101110101110011
3 Ternary 1020220011221201
4 Quaternary 1010231311303
5 Quinary 14102413210
6 Senary 1442032031
8 Octal 104556563
10 Decimal 18013555
12 Duodecimal 6048617
16 Hexadecimal 112dd73
20 Vigesimal 5cbdhf
36 Base36 aq3cj

Cryptographic Hash Functions

md5 7a95787dbb7343102d493d12d956cb1d
sha1 c09a36ea8f4829254866d5a38016aa66a770b449
sha256 319b4813cd9a90bb618299748c3c71ec7ede573fdb5537de4daf3ab40168b115
sha512 35ba618b7533d76a6d2252210333289f623822196ea889779c7ff1088af19f68409aab6e1afe31bed232cbdc95e2ef3e8cbd2aee144dc0077b88990e8a726930
ripemd-160 5e2b5eabbe8a30b34106423bfcb725c26806dd3d

18013555 as geometric shapes

Circle

Radius = n
Diameter 36027110
Circumference 113182504.10607
Area 1.0194096313762E+15

Sphere

Radius = n
Volume 2.44842552831E+22
Surface area 4.0776385255049E+15
Circumference 113182504.10607

Square

Length = n
Perimeter 72054220
Area 324488163738025
Diagonal 25475013.787554

Cube

Length = n
Surface area 1946928982428150
Volume 5.8451853843439E+21
Space diagonal 31200392.484936

Equilateral Triangle

Length = n
Perimeter 54040665
Area 1.4050749651225E+14
Altitude 15600196.242468

Triangular Pyramid

Length = n
Surface area 1.4050749651225E+14
Volume 6.8886170376035E+20
Height 8491671.2625179