20999750 (number)

20999750 is an even 8-digits composite number following 20999749 and preceding 20999751. In scientific notation, it is written as 2.0999750 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 7956000 positive integers (up to 20999750) that are relatively prime to 20999750.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand seven hundred fifty

Notation

Scientific notation 2.0999750 × 10^7
Engineering notation 2.0999750 × 10^6

Prime Factorization of 20999750

Prime Factorization 2 × 475 × 5 × 4421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20999750
Product of the distinct prime numbers

The prime factorization of 20999750 is 2 × 475 × 5 × 4421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 49, 82, 203, 242, 3634, 552, 90144, 94672, 118368, 147099, 9402518, 9870412, 84339383, 43762475, 615906307, 1276252, 3421523457, 6609010440

Basic calculations (n = 20999750)

Multiplication

n×y
n×2 41999500
n×3 62999250
n×4 83999000
n×5 104998750

Division

n÷y
n÷2 10499875
n÷3 6999916.6666667
n÷3 5249937.5
n÷5 4199950

Exponentiation

ny
n2 440989500062500
n3 9.2606692539375E+21
n4 1.9447173916537E+29
n5 4.0838579045381E+36

Nth Root

y√n
2√n 4582.5484176384
3√n 275.89132282259
4√n 67.694522803831
5√n 29.136865211778

Divisors of 20999750

1, 2, 5, 10, 475, 950, 2375, 4421, 4750, 8842, 22105, 44210, 2099975, 4199950, 10499875, 20999750

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 -20999749
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 20999750 can be divided by 16 positive divisors. The sum of these divisors (counting 20999750) is 1, the average is 0.0625.

Base conversion 20999750

Base System Value
2 Binary 1010000000110111001000110
3 Ternary 1110111220020112
4 Quaternary 1100012321012
5 Quinary 20333443000
6 Senary 2030033022
8 Octal 120067106
10 Decimal 20999750
12 Duodecimal 7048772
16 Hexadecimal 1406e46
20 Vigesimal 6b4j7a
36 Base36 ci3ie

Cryptographic Hash Functions

md5 ea63e28b86b025553dc00f77b5507f9e
sha1 c8c3f2931ab5ebf4b09e8b1e8d6734f6e1756d6c
sha256 09f6a1ff00b44331557c46ba45a8f56a2dce6b66f841276cc5c7ef90803a2f7d
sha512 4745e9c10eaa046da3585f8b73735ee833a06adb0ec4ad3d0e118fcdd28ff9e0e52e7dfa742c8f94046487329096d19b597978aec7bc96614b4f25a609a151f5
ripemd-160 75d170797357cf8c6715f2a7e8f839a786fb6d3b

20999750 as geometric shapes

Circle

Radius = n
Diameter 41999500
Circumference 131945320.65444
Area 1.3854093737066E+15

Sphere

Radius = n
Volume 3.879100066066E+22
Surface area 5.5416374948263E+15
Circumference 131945320.65444

Square

Length = n
Perimeter 83999000
Area 440989500062500
Diagonal 29698131.256444

Cube

Length = n
Surface area 2645937000375000
Volume 9.2606692539375E+21
Space diagonal 36372633.946245

Equilateral Triangle

Length = n
Perimeter 62999250
Area 1.9095405492816E+14
Altitude 18186316.973122

Triangular Pyramid

Length = n
Surface area 1.9095405492816E+14
Volume 1.0913803379642E+21
Height 9899377.0854815