16821000 (number)
16821000 is an even 8-digits composite number following 16820999 and preceding 16821001. In scientific notation, it is written as 1.6821000 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 128 positive divisors. There are 3801600 positive integers (up to 16821000) that are relatively prime to 16821000.
Interesting facts
- 16821000 has 128 divisors, whose sum is 47174400
- The reverse of 16821000 is 00012861
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | sixteen million eight hundred twenty-one thousand |
---|
Notation
Scientific notation | 1.6821000 × 10^7 |
---|---|
Engineering notation | 1.6821000 × 10^6 |
Prime Factorization of 16821000
Prime Factorization 2 × 2 × 2 × 5 × 27 × 25 × 7 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4205250 | Product of the distinct prime numbers |
The prime factorization of 16821000 is 2 × 2 × 2 × 5 × 27 × 25 × 7 × 89. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16821000)
Multiplication
n×yn×2 | 33642000 |
---|---|
n×3 | 50463000 |
n×4 | 67284000 |
n×5 | 84105000 |
Division
n÷yn÷2 | 8410500 |
---|---|
n÷3 | 5607000 |
n÷3 | 4205250 |
n÷5 | 3364200 |
Exponentiation
nyn2 | 282946041000000 |
---|---|
n3 | 4.759435355661E+21 |
n4 | 8.0058462117574E+28 |
n5 | 1.3466633912797E+36 |
Nth Root
y√n2√n | 4101.3412440322 |
---|---|
3√n | 256.22250349421 |
4√n | 64.041714874231 |
5√n | 27.872143041832 |
Divisors of 16821000
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16820999 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16821000 can be divided by 128 positive divisors. The sum of these divisors (counting 16821000) is 1, the average is 0.0078125.
Base conversion 16821000
Base | System | Value |
---|---|---|
2 | Binary | 1000000001010101100001000 |
3 | Ternary | 1011122121002000 |
4 | Quaternary | 1000022230020 |
5 | Quinary | 13301233000 |
6 | Senary | 1400311000 |
8 | Octal | 100125410 |
10 | Decimal | 16821000 |
12 | Duodecimal | 5772460 |
16 | Hexadecimal | 100ab08 |
20 | Vigesimal | 552ca0 |
36 | Base36 | a0j60 |
Cryptographic Hash Functions
md5 | 7823c88b025d02f4fd1dbdeaff601245 |
---|---|
sha1 | 1a75edfd76b06be7afdc5aeb10ba29803ada3313 |
sha256 | adf66aaa55f84281a629cb4fe99dcb1c69912078a8c2aae972e812639e835f17 |
sha512 | d198a2ed25833726359d1da1dc068f5618d5454f74ee4195dbd254af547b6b298fee384dc45869af94f8c9cc69b9364ef4c9f65efc85d475bb2c6206c2916d44 |
ripemd-160 | d21304e815da7fca0ed7325f5809bf6c8e1e673f |
16821000 as geometric shapes
Circle
Radius = nDiameter | 33642000 |
---|---|
Circumference | 105689460.05207 |
Area | 8.8890120376792E+14 |
Sphere
Radius = nVolume | 1.9936276198107E+22 |
---|---|
Surface area | 3.5556048150717E+15 |
Circumference | 105689460.05207 |
Square
Length = nPerimeter | 67284000 |
---|---|
Area | 282946041000000 |
Diagonal | 23788486.332678 |
Cube
Length = nSurface area | 1697676246000000 |
---|---|
Volume | 4.759435355661E+21 |
Space diagonal | 29134826.634116 |
Equilateral Triangle
Length = nPerimeter | 50463000 |
---|---|
Area | 1.2251922970312E+14 |
Altitude | 14567413.317058 |
Triangular Pyramid
Length = nSurface area | 1.2251922970312E+14 |
---|---|
Volume | 5.6090483576782E+20 |
Height | 7929495.4442259 |