18864982 (number)

18864982 is an even 8-digits composite number following 18864981 and preceding 18864983. In scientific notation, it is written as 1.8864982 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9180000 positive integers (up to 18864982) that are relatively prime to 18864982.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred sixty-four thousand nine hundred eighty-two

Notation

Scientific notation 1.8864982 × 10^7
Engineering notation 1.8864982 × 10^6

Prime Factorization of 18864982

Prime Factorization 2 × 101 × 61 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18864982
Product of the distinct prime numbers

The prime factorization of 18864982 is 2 × 101 × 61 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 75, 11, 323, 985, 2632, 9343, 31412, 14234, 286144, 32738, 5116783, 7433010, 68050092, 76159339, 158766282, 702275533, 6856842647, 626576679

Basic calculations (n = 18864982)

Multiplication

n×y
n×2 37729964
n×3 56594946
n×4 75459928
n×5 94324910

Division

n÷y
n÷2 9432491
n÷3 6288327.3333333
n÷3 4716245.5
n÷5 3772996.4

Exponentiation

ny
n2 355887545860324
n3 6.7138121466792E+21
n4 1.2665594529848E+29
n5 2.3893621282489E+36

Nth Root

y√n
2√n 4343.3837039801
3√n 266.20658758643
4√n 65.904352693734
5√n 28.518802068237

Divisors of 18864982

1, 2, 61, 101, 122, 202, 1531, 3062, 6161, 12322, 93391, 154631, 186782, 309262, 9432491, 18864982

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 -18864981
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 18864982 can be divided by 16 positive divisors. The sum of these divisors (counting 18864982) is 1, the average is 0.0625.

Base conversion 18864982

Base System Value
2 Binary 1000111111101101101010110
3 Ternary 1022111102220001
4 Quaternary 1013331231112
5 Quinary 14312134412
6 Senary 1512201514
8 Octal 107755526
10 Decimal 18864982
12 Duodecimal 639929a
16 Hexadecimal 11fdb56
20 Vigesimal 5hi292
36 Base36 b8cba

Cryptographic Hash Functions

md5 ebe075a834d0a07a1ff812a47b77e40a
sha1 ae75c80572e8cce33e138b21b772045073533824
sha256 ed9185d6890e33c50101cc8522eae2cefaa710b6f799b7983807ee6fc24f10fc
sha512 860aaf88eefd07db404b13e74d4f0ae90df089eee8fd2c86739d88b308220b0646d3f0b277c5271ba7ffce8b26bdee52d3f21380080ebea0be6e0d5019256c1e
ripemd-160 b83c9954f13e680c80ab4e2ab1a8e325cc32f9df

18864982 as geometric shapes

Circle

Radius = n
Diameter 37729964
Circumference 118532177.72261
Area 1.1180536995789E+15

Sphere

Radius = n
Volume 2.8122750556786E+22
Surface area 4.4722147983156E+15
Circumference 118532177.72261

Square

Length = n
Perimeter 75459928
Area 355887545860324
Diagonal 26679113.398324

Cube

Length = n
Surface area 2135325275161944
Volume 6.7138121466792E+21
Space diagonal 32675107.307872

Equilateral Triangle

Length = n
Perimeter 56594946
Area 1.5410382780277E+14
Altitude 16337553.653936

Triangular Pyramid

Length = n
Surface area 1.5410382780277E+14
Volume 7.9123034942158E+20
Height 8893037.7994414