20999660 (number)

20999660 is an even 8-digits composite number following 20999659 and preceding 20999661. In scientific notation, it is written as 2.0999660 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 7488000 positive integers (up to 20999660) that are relatively prime to 20999660.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand six hundred sixty

Notation

Scientific notation 2.0999660 × 10^7
Engineering notation 2.0999660 × 10^6

Prime Factorization of 20999660

Prime Factorization 2 × 2 × 5 × 11 × 53 × 1801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10499830
Product of the distinct prime numbers

The prime factorization of 20999660 is 2 × 2 × 5 × 11 × 53 × 1801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20999660)

Multiplication

n×y
n×2 41999320
n×3 62998980
n×4 83998640
n×5 104998300

Division

n÷y
n÷2 10499830
n÷3 6999886.6666667
n÷3 5249915
n÷5 4199932

Exponentiation

ny
n2 440985720115600
n3 9.2605501872828E+21
n4 1.9446840534587E+29
n5 4.0837703930055E+36

Nth Root

y√n
2√n 4582.5385977643
3√n 275.89092868687
4√n 67.694450273005
5√n 29.136840236982

Divisors of 20999660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999660 can be divided by 48 positive divisors. The sum of these divisors (counting 20999660) is 1, the average is 0.020833333333333.

Base conversion 20999660

Base System Value
2 Binary 1010000000110110111101100
3 Ternary 1110111220010012
4 Quaternary 1100012313230
5 Quinary 20333442120
6 Senary 2030032352
8 Octal 120066754
10 Decimal 20999660
12 Duodecimal 70486b8
16 Hexadecimal 1406dec
20 Vigesimal 6b4j30
36 Base36 ci3fw

Cryptographic Hash Functions

md5 d0f8c5e97a976a49918e3995b781696b
sha1 cf18a289c5f78d0416a08776018e85f93d2b9162
sha256 d7572f9bda3a87b16aba9046e58c08229c626190cbeaba3c468bce242cfce67a
sha512 b66aa3822b9caa76cab58317c1fc3d66acf8f483774a4874424a232b9cb159e04e91ffadde154247985e9100846b2d530553fc49e5197b0a8d7128ec37172b88
ripemd-160 092909925837fda316f6e9f84684c22df68e331b

20999660 as geometric shapes

Circle

Radius = n
Diameter 41999320
Circumference 131944755.16777
Area 1.3853974986532E+15

Sphere

Radius = n
Volume 3.8790501915423E+22
Surface area 5.5415899946127E+15
Circumference 131944755.16777

Square

Length = n
Perimeter 83998640
Area 440985720115600
Diagonal 29698003.977224

Cube

Length = n
Surface area 2645914320693600
Volume 9.2605501872828E+21
Space diagonal 36372478.061672

Equilateral Triangle

Length = n
Perimeter 62998980
Area 1.9095241816314E+14
Altitude 18186239.030836

Triangular Pyramid

Length = n
Surface area 1.9095241816314E+14
Volume 1.0913663058243E+21
Height 9899334.6590746