18087044 (number)

18087044 is an even 8-digits composite number following 18087043 and preceding 18087045. In scientific notation, it is written as 1.8087044 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 9043520 positive integers (up to 18087044) that are relatively prime to 18087044.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand forty-four

Notation

Scientific notation 1.8087044 × 10^7
Engineering notation 1.8087044 × 10^6

Prime Factorization of 18087044

Prime Factorization 2 × 2 × 4521761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9043522
Product of the distinct prime numbers

The prime factorization of 18087044 is 2 × 2 × 4521761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18087044)

Multiplication

n×y
n×2 36174088
n×3 54261132
n×4 72348176
n×5 90435220

Division

n÷y
n÷2 9043522
n÷3 6029014.6666667
n÷3 4521761
n÷5 3617408.8

Exponentiation

ny
n2 327141160657936
n3 5.9170165670312E+21
n4 1.0702133899662E+29
n5 1.9356996673708E+36

Nth Root

y√n
2√n 4252.8865491569
3√n 262.49590439566
4√n 65.214159115616
5√n 28.279616716299

Divisors of 18087044

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18087043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18087044 can be divided by 6 positive divisors. The sum of these divisors (counting 18087044) is 1, the average is 0.16666666666667.

Base conversion 18087044

Base System Value
2 Binary 1000100111111110010000100
3 Ternary 1021000220202112
4 Quaternary 1010333302010
5 Quinary 14112241134
6 Senary 1443400152
8 Octal 104776204
10 Decimal 18087044
12 Duodecimal 6083058
16 Hexadecimal 113fc84
20 Vigesimal 5d0hc4
36 Base36 aro1w

Cryptographic Hash Functions

md5 b0f0d5035053fac9c5afc68144ab3a4f
sha1 f01c96553dfd1286f97ffdb3bdb1eefc0f813f81
sha256 b381a50c0348d25fa8bb2fae96cf14fdc67ea84b0c1bc679e7153ed045ff9775
sha512 beb7ff5af61035aa429b37b668f600cfef37411fa65b80f800efc27552882e2ae752f91f69a36d67071273c22de2c93395e54d9a19dc188f8d98647eca4d52bd
ripemd-160 a3e3f5479208af79b1f49b935ac7394f399de02f

18087044 as geometric shapes

Circle

Radius = n
Diameter 36174088
Circumference 113644249.11111
Area 1.0277442670098E+15

Sphere

Radius = n
Volume 2.4785141037539E+22
Surface area 4.1109770680392E+15
Circumference 113644249.11111

Square

Length = n
Perimeter 72348176
Area 327141160657936
Diagonal 25578942.928039

Cube

Length = n
Surface area 1962846963947616
Volume 5.9170165670312E+21
Space diagonal 31327679.166734

Equilateral Triangle

Length = n
Perimeter 54261132
Area 1.4165627787665E+14
Altitude 15663839.583367

Triangular Pyramid

Length = n
Surface area 1.4165627787665E+14
Volume 6.9732708982348E+20
Height 8526314.3093463