18289916 (number)

18289916 is an even 8-digits composite number following 18289915 and preceding 18289917. In scientific notation, it is written as 1.8289916 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors. There are 9035160 positive integers (up to 18289916) that are relatively prime to 18289916.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-nine thousand nine hundred sixteen

Notation

Scientific notation 1.8289916 × 10^7
Engineering notation 1.8289916 × 10^6

Prime Factorization of 18289916

Prime Factorization 2 × 2 × 103 × 103 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 88786
Product of the distinct prime numbers

The prime factorization of 18289916 is 2 × 2 × 103 × 103 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 39, 59, 536, 497, 3413, 4715, 60168, 4569, 197399, 775631, 605586, 7490184, 80823433, 4049103, 344400109, 256543281, 9873777011, 7857085474

Basic calculations (n = 18289916)

Multiplication

n×y
n×2 36579832
n×3 54869748
n×4 73159664
n×5 91449580

Division

n÷y
n÷2 9144958
n÷3 6096638.6666667
n÷3 4572479
n÷5 3657983.2

Exponentiation

ny
n2 334521027287056
n3 6.118361489314E+21
n4 1.1190431769719E+29
n5 2.0467205707189E+36

Nth Root

y√n
2√n 4276.6711353575
3√n 263.47367974966
4√n 65.396262395931
5√n 28.342773240787

Divisors of 18289916

1, 2, 4, 103, 206, 412, 431, 862, 1724, 10609, 21218, 42436, 44393, 88786, 177572, 4572479, 9144958, 18289916

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18289915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18289916 can be divided by 18 positive divisors. The sum of these divisors (counting 18289916) is 1, the average is 0.055555555555556.

Base conversion 18289916

Base System Value
2 Binary 1000101110001010011111100
3 Ternary 1021102020001022
4 Quaternary 1011301103330
5 Quinary 14140234131
6 Senary 1452003312
8 Octal 105612374
10 Decimal 18289916
12 Duodecimal 6160538
16 Hexadecimal 11714fc
20 Vigesimal 5e64fg
36 Base36 aw0l8

Cryptographic Hash Functions

md5 6530ad83bba5d7d3d7017275c39a7672
sha1 3b0f43d490bf31e2952309988d367f591732c4ff
sha256 ab4d629b7dd7618aed4b676497b15ce0cc6fc2a424590a142700f4f9ead63d93
sha512 58127ecf4627ad294ff5f84a5cd3a14a276532441dddd1d3a43421db814f43879b662a18f9ff46a71f89c873fe66102a9275db663960b29add979f39d6932b92
ripemd-160 d89515b15fac180a905bf689435b8ce39175cf0b

18289916 as geometric shapes

Circle

Radius = n
Diameter 36579832
Circumference 114918931.48075
Area 1.0509288017963E+15

Sphere

Radius = n
Volume 2.5628532675781E+22
Surface area 4.2037152071853E+15
Circumference 114918931.48075

Square

Length = n
Perimeter 73159664
Area 334521027287056
Diagonal 25865847.261865

Cube

Length = n
Surface area 2007126163722336
Volume 6.118361489314E+21
Space diagonal 31679063.778167

Equilateral Triangle

Length = n
Perimeter 54869748
Area 1.4485185386533E+14
Altitude 15839531.889083

Triangular Pyramid

Length = n
Surface area 1.4485185386533E+14
Volume 7.2105581647409E+20
Height 8621949.0872882