18381825 (number)

18381825 is an odd 8-digits composite number following 18381824 and preceding 18381826. In scientific notation, it is written as 1.8381825 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7632000 positive integers (up to 18381825) that are relatively prime to 18381825.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-one thousand eight hundred twenty-five

Notation

Scientific notation 1.8381825 × 10^7
Engineering notation 1.8381825 × 10^6

Prime Factorization of 18381825

Prime Factorization 63 × 5 × 5 × 11 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3676365
Product of the distinct prime numbers

The prime factorization of 18381825 is 63 × 5 × 5 × 11 × 1061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18381825)

Multiplication

n×y
n×2 36763650
n×3 55145475
n×4 73527300
n×5 91909125

Division

n÷y
n÷2 9190912.5
n÷3 6127275
n÷3 4595456.25
n÷5 3676365

Exponentiation

ny
n2 337891490330625
n3 6.2110622442467E+21
n4 1.1417065923785E+29
n5 2.0986650782448E+36

Nth Root

y√n
2√n 4287.4030601286
3√n 263.91427140683
4√n 65.478264028062
5√n 28.37120131659

Divisors of 18381825

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18381824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18381825 can be divided by 24 positive divisors. The sum of these divisors (counting 18381825) is 1, the average is 0.041666666666667.

Base conversion 18381825

Base System Value
2 Binary 1000110000111110000000001
3 Ternary 1021120220010100
4 Quaternary 1012013300001
5 Quinary 14201204300
6 Senary 1453553013
8 Octal 106076001
10 Decimal 18381825
12 Duodecimal 61a5769
16 Hexadecimal 1187c01
20 Vigesimal 5eheb5
36 Base36 axzi9

Cryptographic Hash Functions

md5 2d2317f4fe5152817f8d99b216024cc8
sha1 36fa3c0c08f726cd01424f031da07d7f2e9a1d4e
sha256 a7b881eb11a5332b224e7c07e8b267b77409133ba878c8efbfdf3efd6d90f782
sha512 6449c0cb9f53b661e4c0619f100dece968a4e0f4e34216d65019292af0318d7789b6361d0c6e2c17e5a545853c3874dc2f61bd645af5e606af26840d9c7b8a29
ripemd-160 49c74ae71db011d3500756a5d2e5a0f445638bd9

18381825 as geometric shapes

Circle

Radius = n
Diameter 36763650
Circumference 115496412.75915
Area 1.0615174237332E+15

Sphere

Radius = n
Volume 2.6016836690019E+22
Surface area 4.2460696949328E+15
Circumference 115496412.75915

Square

Length = n
Perimeter 73527300
Area 337891490330625
Diagonal 25995826.216169

Cube

Length = n
Surface area 2027348941983750
Volume 6.2110622442467E+21
Space diagonal 31838254.83584

Equilateral Triangle

Length = n
Perimeter 55145475
Area 1.4631130717445E+14
Altitude 15919127.41792

Triangular Pyramid

Length = n
Surface area 1.4631130717445E+14
Volume 7.319807052131E+20
Height 8665275.4053896