18204920 (number)

18204920 is an even 8-digits composite number following 18204919 and preceding 18204921. In scientific notation, it is written as 1.8204920 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 7281952 positive integers (up to 18204920) that are relatively prime to 18204920.

Interesting facts

Basic properties

Name

Name eighteen million two hundred four thousand nine hundred twenty

Notation

Scientific notation 1.8204920 × 10^7
Engineering notation 1.8204920 × 10^6

Prime Factorization of 18204920

Prime Factorization 2 × 2 × 2 × 5 × 455123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4551230
Product of the distinct prime numbers

The prime factorization of 18204920 is 2 × 2 × 2 × 5 × 455123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 40, 34, 774, 389, 4523, 3390, 5426, 58708, 253486, 112606, 1657580, 2014120, 23771529, 55374867, 406532747, 494046489, 5405761512, 3127461234

Basic calculations (n = 18204920)

Multiplication

n×y
n×2 36409840
n×3 54614760
n×4 72819680
n×5 91024600

Division

n÷y
n÷2 9102460
n÷3 6068306.6666667
n÷3 4551230
n÷5 3640984

Exponentiation

ny
n2 331419112206400
n3 6.0334584241885E+21
n4 1.0983862793568E+29
n5 1.9996034344788E+36

Nth Root

y√n
2√n 4266.7223954694
3√n 263.0649119077
4√n 65.320153057608
5√n 28.316381507578

Divisors of 18204920

1, 2, 4, 5, 8, 10, 20, 40, 455123, 910246, 1820492, 2275615, 3640984, 4551230, 9102460, 18204920

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 -18204919
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 18204920 can be divided by 16 positive divisors. The sum of these divisors (counting 18204920) is 1, the average is 0.0625.

Base conversion 18204920

Base System Value
2 Binary 1000101011100100011111000
3 Ternary 1021020220110022
4 Quaternary 1011130203320
5 Quinary 14130024140
6 Senary 1450110012
8 Octal 105344370
10 Decimal 18204920
12 Duodecimal 611b308
16 Hexadecimal 115c8f8
20 Vigesimal 5dfc60
36 Base36 au708

Cryptographic Hash Functions

md5 3867f025a5e630339084c69750488179
sha1 cbf0a1bf13fcc8501945b6444219f1ec4c7e10a9
sha256 49efa2806221c5f748f5585346b1a4a72b48f33dd4e5246481c5252f6381e39f
sha512 16eae782c3ff37b0c1c9daf458d6b46be9c6d3a4c6ef60321466549277e47fcc67d87a47636d2ef3a2f9ff65d96ed290bd889c7f96513965eb89574010248f96
ripemd-160 e35e5771e9434d89ba7b2f96113d271a9c45648e

18204920 as geometric shapes

Circle

Radius = n
Diameter 36409840
Circumference 114384885.86238
Area 1.0411838481669E+15

Sphere

Radius = n
Volume 2.5272891548227E+22
Surface area 4.1647353926675E+15
Circumference 114384885.86238

Square

Length = n
Perimeter 72819680
Area 331419112206400
Diagonal 25745644.765917

Cube

Length = n
Surface area 1988514673238400
Volume 6.0334584241885E+21
Space diagonal 31531846.387727

Equilateral Triangle

Length = n
Perimeter 54614760
Area 1.4350868523521E+14
Altitude 15765923.193863

Triangular Pyramid

Length = n
Surface area 1.4350868523521E+14
Volume 7.110498942918E+20
Height 8581881.5886391