18805500 (number)

18805500 is an even 8-digits composite number following 18805499 and preceding 18805501. In scientific notation, it is written as 1.8805500 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 4276800 positive integers (up to 18805500) that are relatively prime to 18805500.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred five thousand five hundred

Notation

Scientific notation 1.8805500 × 10^7
Engineering notation 1.8805500 × 10^6

Prime Factorization of 18805500

Prime Factorization 2 × 2 × 945 × 5 × 5 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1880550
Product of the distinct prime numbers

The prime factorization of 18805500 is 2 × 2 × 945 × 5 × 5 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 99, 10, 523, 825, 1459, 9943, 42423, 13198, 640802, 34984, 8300183, 6652746, 7950111, 12297944, 280142999, 164101793, 9146542491, 6710138546

Basic calculations (n = 18805500)

Multiplication

n×y
n×2 37611000
n×3 56416500
n×4 75222000
n×5 94027500

Division

n÷y
n÷2 9402750
n÷3 6268500
n÷3 4701375
n÷5 3761100

Exponentiation

ny
n2 353646830250000
n3 6.6505054662664E+21
n4 1.2506608054587E+29
n5 2.3519301777054E+36

Nth Root

y√n
2√n 4336.5308715608
3√n 265.9265065397
4√n 65.852341428083
5√n 28.500795171543

Divisors of 18805500

1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 945, 995, 1890, 1990, 3780, 3980, 4725, 4975, 9450, 9950, 18900, 19900, 23625, 47250, 94500, 188055, 376110, 752220, 940275, 1880550, 3761100, 4701375, 9402750, 18805500

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18805499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18805500 can be divided by 36 positive divisors. The sum of these divisors (counting 18805500) is 1, the average is 0.027777777777778.

Base conversion 18805500

Base System Value
2 Binary 1000111101111001011111100
3 Ternary 1022101102022000
4 Quaternary 1013233023330
5 Quinary 14303234000
6 Senary 1511022300
8 Octal 107571374
10 Decimal 18805500
12 Duodecimal 636a990
16 Hexadecimal 11ef2fc
20 Vigesimal 5hadf0
36 Base36 b72f0

Cryptographic Hash Functions

md5 2e7027150069d9c54f2bc62f0c41f187
sha1 f0e2df8fdb3cf04c024c31280798d6348dfb0469
sha256 2d3157f5b2817b7198bf0a8ad82b6aacc33d1f24d4003055f59baa73f6f1918c
sha512 733a3621961f48f1b419ff69bb2ab63875de7c63e68378ef5a1da85a060a7328685e09d4c82c6ed69039d24de1ebc4fd87d068f1ae0e8863ac8d098df46e7b98
ripemd-160 8077f0fdcbaf46656bcb080db109a90e38dbf852

18805500 as geometric shapes

Circle

Radius = n
Diameter 37611000
Circumference 118158441.29417
Area 1.1110142838787E+15

Sphere

Radius = n
Volume 2.7857572153975E+22
Surface area 4.4440571355149E+15
Circumference 118158441.29417

Square

Length = n
Perimeter 75222000
Area 353646830250000
Diagonal 26594993.147207

Cube

Length = n
Surface area 2121880981500000
Volume 6.6505054662664E+21
Space diagonal 32572081.461737

Equilateral Triangle

Length = n
Perimeter 56416500
Area 1.5313356948217E+14
Altitude 16286040.730868

Triangular Pyramid

Length = n
Surface area 1.5313356948217E+14
Volume 7.8376958558586E+20
Height 8864997.7157357