18985364 (number)

18985364 is an even 8-digits composite number following 18985363 and preceding 18985365. In scientific notation, it is written as 1.8985364 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 9492680 positive integers (up to 18985364) that are relatively prime to 18985364.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-five thousand three hundred sixty-four

Notation

Scientific notation 1.8985364 × 10^7
Engineering notation 1.8985364 × 10^6

Prime Factorization of 18985364

Prime Factorization 2 × 2 × 4746341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9492682
Product of the distinct prime numbers

The prime factorization of 18985364 is 2 × 2 × 4746341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18985364)

Multiplication

n×y
n×2 37970728
n×3 56956092
n×4 75941456
n×5 94926820

Division

n÷y
n÷2 9492682
n÷3 6328454.6666667
n÷3 4746341
n÷5 3797072.8

Exponentiation

ny
n2 360444046212496
n3 6.8431614189771E+21
n4 1.2991991045004E+29
n5 2.4665767907413E+36

Nth Root

y√n
2√n 4357.2197557617
3√n 266.77163020731
4√n 66.009239927162
5√n 28.555106589797

Divisors of 18985364

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 -18985363
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 18985364 can be divided by 6 positive divisors. The sum of these divisors (counting 18985364) is 1, the average is 0.16666666666667.

Base conversion 18985364

Base System Value
2 Binary 1001000011011000110010100
3 Ternary 1022201120000122
4 Quaternary 1020123012110
5 Quinary 14330012424
6 Senary 1514531112
8 Octal 110330624
10 Decimal 18985364
12 Duodecimal 6436a98
16 Hexadecimal 121b194
20 Vigesimal 5id384
36 Base36 bax78

Cryptographic Hash Functions

md5 a8e168dc946dbb438533f4f700775cd7
sha1 418494d1c14cdecae861f3dfc4660a8a277ffcd7
sha256 5c95cb38bc17e6ba2bcb560654eba06887e9794665a54d9d49f27714d9f43c7f
sha512 693da8a769ae779eea51c06bd82a9757d6bb79c9f9a0a7c56e0c582897e432aaa35f05044ff45abb8a58ff9057788564b29141c4048c0e4bff9e6b1ea8dab330
ripemd-160 68160b8eca192b551e115d41a1097353b2ccf573

18985364 as geometric shapes

Circle

Radius = n
Diameter 37970728
Circumference 119288560.13626
Area 1.1323683676114E+15

Sphere

Radius = n
Volume 2.8664567521583E+22
Surface area 4.5294734704454E+15
Circumference 119288560.13626

Square

Length = n
Perimeter 75941456
Area 360444046212496
Diagonal 26849359.25539

Cube

Length = n
Surface area 2162664277274976
Volume 6.8431614189771E+21
Space diagonal 32883615.048189

Equilateral Triangle

Length = n
Perimeter 56956092
Area 1.5607685033144E+14
Altitude 16441807.524095

Triangular Pyramid

Length = n
Surface area 1.5607685033144E+14
Volume 8.0647430735214E+20
Height 8949786.4184633