18184421 (number)

18184421 is an odd 8-digits composite number following 18184420 and preceding 18184422. In scientific notation, it is written as 1.8184421 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16587648 positive integers (up to 18184421) that are relatively prime to 18184421.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-four thousand four hundred twenty-one

Notation

Scientific notation 1.8184421 × 10^7
Engineering notation 1.8184421 × 10^6

Prime Factorization of 18184421

Prime Factorization 23 × 29 × 199 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18184421
Product of the distinct prime numbers

The prime factorization of 18184421 is 23 × 29 × 199 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 12, 67, 697, 444, 3389, 9468, 7936, 48573, 451562, 983215, 9068485, 1622490, 80538575, 94152644, 783782935, 700863946, 771168375, 7809643732

Basic calculations (n = 18184421)

Multiplication

n×y
n×2 36368842
n×3 54553263
n×4 72737684
n×5 90922105

Division

n÷y
n÷2 9092210.5
n÷3 6061473.6666667
n÷3 4546105.25
n÷5 3636884.2

Exponentiation

ny
n2 330673167105241
n3 6.0131000840451E+21
n4 1.0934474344341E+29
n5 1.988370848912E+36

Nth Root

y√n
2√n 4264.3195236755
3√n 262.96613654125
4√n 65.301757431753
5√n 28.310001703408

Divisors of 18184421

1, 23, 29, 137, 199, 667, 3151, 3973, 4577, 5771, 27263, 91379, 132733, 627049, 790627, 18184421

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 -18184420
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 18184421 can be divided by 16 positive divisors. The sum of these divisors (counting 18184421) is 1, the average is 0.0625.

Base conversion 18184421

Base System Value
2 Binary 1000101010111100011100101
3 Ternary 1021012212100002
4 Quaternary 1011113203211
5 Quinary 14123400141
6 Senary 1445431045
8 Octal 105274345
10 Decimal 18184421
12 Duodecimal 610b485
16 Hexadecimal 11578e5
20 Vigesimal 5dd111
36 Base36 atr6t

Cryptographic Hash Functions

md5 943ce82ee8fe5142e08cc022e3c14086
sha1 5a9650213f923cb9eefb3200905bd3e83f7eb8a5
sha256 b9b6933429977f6dd8ebc0b82f2779a364f30b4d5e41eceb79957e875d7ff5c2
sha512 7b8ed2c0e62a4e5337bab67d7648c0c8f32a550448538369d5c14a5d15ae65a01b2e5e509031987b607ad91bfaf2441c8f613bab1515f24bbc4f173715e04d3b
ripemd-160 42ab2b04d493f8108720e66da81747d56ccf8723

18184421 as geometric shapes

Circle

Radius = n
Diameter 36368842
Circumference 114256086.84677
Area 1.0388403925171E+15

Sphere

Radius = n
Volume 2.5187614732448E+22
Surface area 4.1553615700684E+15
Circumference 114256086.84677

Square

Length = n
Perimeter 72737684
Area 330673167105241
Diagonal 25716654.802102

Cube

Length = n
Surface area 1984039002631446
Volume 6.0131000840451E+21
Space diagonal 31496341.078222

Equilateral Triangle

Length = n
Perimeter 54553263
Area 1.431856815315E+14
Altitude 15748170.539111

Triangular Pyramid

Length = n
Surface area 1.431856815315E+14
Volume 7.0865064089694E+20
Height 8572218.2673674