18284940 (number)

18284940 is an even 8-digits composite number following 18284939 and preceding 18284941. In scientific notation, it is written as 1.8284940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4875552 positive integers (up to 18284940) that are relatively prime to 18284940.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-four thousand nine hundred forty

Notation

Scientific notation 1.8284940 × 10^7
Engineering notation 1.8284940 × 10^6

Prime Factorization of 18284940

Prime Factorization 2 × 2 × 15 × 9 × 3 × 11287

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9142470
Product of the distinct prime numbers

The prime factorization of 18284940 is 2 × 2 × 15 × 9 × 3 × 11287. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18284940)

Multiplication

n×y
n×2 36569880
n×3 54854820
n×4 73139760
n×5 91424700

Division

n÷y
n÷2 9142470
n÷3 6094980
n÷3 4571235
n÷5 3656988

Exponentiation

ny
n2 334339030803600
n3 6.113369117902E+21
n4 1.1178258751869E+29
n5 2.043937905824E+36

Nth Root

y√n
2√n 4276.0893348947
3√n 263.44978381444
4√n 65.391813974646
5√n 28.341230871865

Divisors of 18284940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18284939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18284940 can be divided by 48 positive divisors. The sum of these divisors (counting 18284940) is 1, the average is 0.020833333333333.

Base conversion 18284940

Base System Value
2 Binary 1000101110000000110001100
3 Ternary 1021101222020000
4 Quaternary 1011300012030
5 Quinary 14140104230
6 Senary 1451524300
8 Octal 105600614
10 Decimal 18284940
12 Duodecimal 6159690
16 Hexadecimal 117018c
20 Vigesimal 5e5c70
36 Base36 avwr0

Cryptographic Hash Functions

md5 8974b8e7f294499f9c0798d271b09d53
sha1 1184f5283c39bb2942d08d249f180544a812d51f
sha256 a7d755d03251e4214d3d816155a411db2188c38d3c74b636416c0813341b89b0
sha512 a13f40b014ffd1135680619023e49358cf68aa8b6b21e6cbe54e055f0eccdc55413df93d4668a868f86f5f0a5ba631efbbb301d41d466d69c3a49dd875e19b63
ripemd-160 ef7de537a6dad05ab2d9ded546d574a1c3660ee3

18284940 as geometric shapes

Circle

Radius = n
Diameter 36569880
Circumference 114887666.35066
Area 1.0503570429809E+15

Sphere

Radius = n
Volume 2.5607620679311E+22
Surface area 4.2014281719237E+15
Circumference 114887666.35066

Square

Length = n
Perimeter 73139760
Area 334339030803600
Diagonal 25858810.135178

Cube

Length = n
Surface area 2006034184821600
Volume 6.113369117902E+21
Space diagonal 31670445.093348

Equilateral Triangle

Length = n
Perimeter 54854820
Area 1.4477304707629E+14
Altitude 15835222.546674

Triangular Pyramid

Length = n
Surface area 1.4477304707629E+14
Volume 7.2046745986082E+20
Height 8619603.3783928