20999744 (number)

20999744 is an even 8-digits composite number following 20999743 and preceding 20999745. In scientific notation, it is written as 2.0999744 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors. There are 10499840 positive integers (up to 20999744) that are relatively prime to 20999744.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand seven hundred forty-four

Notation

Scientific notation 2.0999744 × 10^7
Engineering notation 2.0999744 × 10^6

Prime Factorization of 20999744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 328121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 656242
Product of the distinct prime numbers

The prime factorization of 20999744 is 2 × 2 × 2 × 2 × 2 × 2 × 328121. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 10, 38, 32, 205, 916, 8181, 7641, 51635, 56919, 434119, 862012, 2188239, 383997, 96707477, 63608706, 192519724, 888676677, 4132653657, 952999269

Basic calculations (n = 20999744)

Multiplication

n×y
n×2 41999488
n×3 62999232
n×4 83998976
n×5 104998720

Division

n÷y
n÷2 10499872
n÷3 6999914.6666667
n÷3 5249936
n÷5 4199948.8

Exponentiation

ny
n2 440989248065536
n3 9.2606613161288E+21
n4 1.9447151690941E+29
n5 4.0838520703892E+36

Nth Root

y√n
2√n 4582.5477629808
3√n 275.89129654691
4√n 67.69451796845
5√n 29.136863546794

Divisors of 20999744

1, 2, 4, 8, 16, 32, 64, 328121, 656242, 1312484, 2624968, 5249936, 10499872, 20999744

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999744 can be divided by 14 positive divisors. The sum of these divisors (counting 20999744) is 1, the average is 0.071428571428571.

Base conversion 20999744

Base System Value
2 Binary 1010000000110111001000000
3 Ternary 1110111220020022
4 Quaternary 1100012321000
5 Quinary 20333442434
6 Senary 2030033012
8 Octal 120067100
10 Decimal 20999744
12 Duodecimal 7048768
16 Hexadecimal 1406e40
20 Vigesimal 6b4j74
36 Base36 ci3i8

Cryptographic Hash Functions

md5 5057f179b9d599d113cf4c183428c570
sha1 aa2933a4270eb606a438be97cef3dc4e70dc017d
sha256 d3423af34a80c28fca9c64c4e3570f0e2c30060a3cf08c27bdedd400f541d040
sha512 bb15dab2f21c5f98dfafa7851d606d6e33ef9fdc8f425eb2da19d6a0f3b839bd931c722505fdfa6888ee437c519cca9a3bf582e68520ea15d95d7bbef7d4f285
ripemd-160 c54613567b8bc90e1b6105c549b96076d732bfeb

20999744 as geometric shapes

Circle

Radius = n
Diameter 41999488
Circumference 131945282.95533
Area 1.3854085820348E+15

Sphere

Radius = n
Volume 3.8790967410844E+22
Surface area 5.5416343281391E+15
Circumference 131945282.95533

Square

Length = n
Perimeter 83998976
Area 440989248065536
Diagonal 29698122.771163

Cube

Length = n
Surface area 2645935488393216
Volume 9.2606613161288E+21
Space diagonal 36372623.55394

Equilateral Triangle

Length = n
Perimeter 62999232
Area 1.9095394581028E+14
Altitude 18186311.77697

Triangular Pyramid

Length = n
Surface area 1.9095394581028E+14
Volume 1.0913794024844E+21
Height 9899374.2570543