18252018 (number)

18252018 is an even 8-digits composite number following 18252017 and preceding 18252019. In scientific notation, it is written as 1.8252018 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5819352 positive integers (up to 18252018) that are relatively prime to 18252018.

Interesting facts

Basic properties

Name

Name eighteen million two hundred fifty-two thousand eighteen

Notation

Scientific notation 1.8252018 × 10^7
Engineering notation 1.8252018 × 10^6

Prime Factorization of 18252018

Prime Factorization 2 × 9 × 23 × 44087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18252018
Product of the distinct prime numbers

The prime factorization of 18252018 is 2 × 9 × 23 × 44087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18252018)

Multiplication

n×y
n×2 36504036
n×3 54756054
n×4 73008072
n×5 91260090

Division

n÷y
n÷2 9126009
n÷3 6084006
n÷3 4563004.5
n÷5 3650403.6

Exponentiation

ny
n2 333136161072324
n3 6.080407208343E+21
n4 1.1097970181401E+29
n5 2.0256035151439E+36

Nth Root

y√n
2√n 4272.238055165
3√n 263.29157521195
4√n 65.362359620542
5√n 28.33101784725

Divisors of 18252018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18252017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18252018 can be divided by 16 positive divisors. The sum of these divisors (counting 18252018) is 1, the average is 0.0625.

Base conversion 18252018

Base System Value
2 Binary 1000101101000000011110010
3 Ternary 1021100022001200
4 Quaternary 1011220003302
5 Quinary 14133031033
6 Senary 1451112030
8 Octal 105500362
10 Decimal 18252018
12 Duodecimal 6142616
16 Hexadecimal 11680f2
20 Vigesimal 5e1a0i
36 Base36 av7ci

Cryptographic Hash Functions

md5 ff7b6b44dfe125d21e1160ca0f93969c
sha1 ec0f719ae75fa6dc3ff4e8067f687098646b2659
sha256 065c2e9839b539c824331b80973bc152142eff45bb8963bd11e06e2f074425d5
sha512 af9abcddaf629518398de2ef9a9bc34f7126406ea58c53554fc5c4f16394a533df5c858b36f3c6d7548ccf10b6906ba10a1f488ee09e1a70e64608a9d2385814
ripemd-160 11c886599e97ee643a492f720655bc4b36229ba1

18252018 as geometric shapes

Circle

Radius = n
Diameter 36504036
Circumference 114680811.32398
Area 1.0465781162699E+15

Sphere

Radius = n
Volume 2.546955015542E+22
Surface area 4.1863124650797E+15
Circumference 114680811.32398

Square

Length = n
Perimeter 73008072
Area 333136161072324
Diagonal 25812251.396278

Cube

Length = n
Surface area 1998816966433944
Volume 6.080407208343E+21
Space diagonal 31613422.516662

Equilateral Triangle

Length = n
Perimeter 54756054
Area 1.4425218920393E+14
Altitude 15806711.258331

Triangular Pyramid

Length = n
Surface area 1.4425218920393E+14
Volume 7.1658286156581E+20
Height 8604083.7987593