18184420 (number)

18184420 is an even 8-digits composite number following 18184419 and preceding 18184421. In scientific notation, it is written as 1.8184420 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7251552 positive integers (up to 18184420) that are relatively prime to 18184420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8184420 × 10^7
Engineering notation 1.8184420 × 10^6

Prime Factorization of 18184420

Prime Factorization 2 × 2 × 5 × 379 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9092210
Product of the distinct prime numbers

The prime factorization of 18184420 is 2 × 2 × 5 × 379 × 2399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 26, 60, 145, 651, 2825, 7331, 19782, 44695, 576209, 786655, 4648215, 3315611, 61953089, 80982692, 80847639, 323058952, 1130852620, 3245546249

Basic calculations (n = 18184420)

Multiplication

n×y
n×2 36368840
n×3 54553260
n×4 72737680
n×5 90922100

Division

n÷y
n÷2 9092210
n÷3 6061473.3333333
n÷3 4546105
n÷5 3636884

Exponentiation

ny
n2 330673130736400
n3 6.0130990920256E+21
n4 1.0934471939101E+29
n5 1.9883703021883E+36

Nth Root

y√n
2√n 4264.3194064235
3√n 262.9661317209
4√n 65.301756533982
5√n 28.310001392043

Divisors of 18184420

1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2399, 3790, 4798, 7580, 9596, 11995, 23990, 47980, 909221, 1818442, 3636884, 4546105, 9092210, 18184420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18184419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18184420 can be divided by 24 positive divisors. The sum of these divisors (counting 18184420) is 1, the average is 0.041666666666667.

Base conversion 18184420

Base System Value
2 Binary 1000101010111100011100100
3 Ternary 1021012212100001
4 Quaternary 1011113203210
5 Quinary 14123400140
6 Senary 1445431044
8 Octal 105274344
10 Decimal 18184420
12 Duodecimal 610b484
16 Hexadecimal 11578e4
20 Vigesimal 5dd110
36 Base36 atr6s

Cryptographic Hash Functions

md5 767c99e3efe732ccec5803cbfc00d173
sha1 004bdb0bdf65f57b99347c3f3dd4c8a2d082a0f0
sha256 e99bd1cd5665d2c6d8e92edf46f1295ba1e7d59d75301280379e62916c983f91
sha512 bd60a791c812a2adc61b6d8e7bdabd74d51e947bbc28e23fe1bf249d12a337976a0dc57366df9a136712ee8e22c1123855fe4529f0acd794f599b603a89cb32e
ripemd-160 98e8eb66a43a442a03316c07f27a67b25db641f7

18184420 as geometric shapes

Circle

Radius = n
Diameter 36368840
Circumference 114256080.56358
Area 1.038840278261E+15

Sphere

Radius = n
Volume 2.5187610577087E+22
Surface area 4.155361113044E+15
Circumference 114256080.56358

Square

Length = n
Perimeter 72737680
Area 330673130736400
Diagonal 25716653.387889

Cube

Length = n
Surface area 1984038784418400
Volume 6.0130990920256E+21
Space diagonal 31496339.346172

Equilateral Triangle

Length = n
Perimeter 54553260
Area 1.4318566578333E+14
Altitude 15748169.673086

Triangular Pyramid

Length = n
Surface area 1.4318566578333E+14
Volume 7.0865052398633E+20
Height 8572217.7959629