816221010 (number)
816221010 is an even 9-digits composite number following 816221009 and preceding 816221011. In scientific notation, it is written as 8.16221010 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 128 positive divisors. There are 183110400 positive integers (up to 816221010) that are relatively prime to 816221010.
Interesting facts
- 816221010 has 128 divisors, whose sum is 2302525440
- The reverse of 816221010 is 010122618
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | eight hundred sixteen million two hundred twenty-one thousand ten |
---|
Notation
Scientific notation | 8.16221010 × 10^8 |
---|---|
Engineering notation | 8.16221010 × 10^6 |
Prime Factorization of 816221010
Prime Factorization 2 × 11 × 3 × 5 × 23 × 31 × 3469
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 816221010 | Product of the distinct prime numbers |
The prime factorization of 816221010 is 2 × 11 × 3 × 5 × 23 × 31 × 3469. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 816221010)
Multiplication
n×yn×2 | 1632442020 |
---|---|
n×3 | 2448663030 |
n×4 | 3264884040 |
n×5 | 4081105050 |
Division
n÷yn÷2 | 408110505 |
---|---|
n÷3 | 272073670 |
n÷3 | 204055252.5 |
n÷5 | 163244202 |
Exponentiation
nyn2 | 666216737165420100 |
---|---|
n3 | 5.4378009808806E+26 |
n4 | 4.4384474087934E+35 |
n5 | 3.6227540268372E+44 |
Nth Root
y√n2√n | 28569.581901036 |
---|---|
3√n | 934.55010336373 |
4√n | 169.02538833275 |
5√n | 60.58450361007 |
Divisors of 816221010
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 | -816221009 | 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 816221010 can be divided by 128 positive divisors. The sum of these divisors (counting 816221010) is 1, the average is 0.0078125.
Base conversion 816221010
Base | System | Value |
---|---|---|
2 | Binary | 110000101001101000101101010010 |
3 | Ternary | 2002212212022201210 |
4 | Quaternary | 300221220231102 |
5 | Quinary | 3132423033020 |
6 | Senary | 212554240550 |
8 | Octal | 6051505522 |
10 | Decimal | 816221010 |
12 | Duodecimal | 1a9426156 |
16 | Hexadecimal | 30a68b52 |
20 | Vigesimal | cf17caa |
36 | Base36 | dhyg5u |
Cryptographic Hash Functions
md5 | 0bd2d19acc8f825618e9536e84aa762d |
---|---|
sha1 | 4a1df3d099b55ac273b0863e655b1fb160354875 |
sha256 | ad2955fa73287504ea2e42136027e3eb70ac3314f893a7c79b4ff83a84f6c12c |
sha512 | ac322b45dd990b47242274abafb4ea5bb023116411d7cac224be0a74a2e29d35c8a9c103fad1026e0598b0d4c72e85a25698b1572157aca12020d6325359c5ac |
ripemd-160 | c453d1164f2fd4b32f2bd1d0b1114ca603817dfc |
816221010 as geometric shapes
Circle
Radius = nDiameter | 1632442020 |
---|---|
Circumference | 5128467857.4433 |
Area | 2.0929816071774E+18 |
Sphere
Radius = nVolume | 2.2777807484291E+27 |
---|---|
Surface area | 8.3719264287098E+18 |
Circumference | 5128467857.4433 |
Square
Length = nPerimeter | 3264884040 |
---|---|
Area | 666216737165420100 |
Diagonal | 1154310822.2359 |
Cube
Length = nSurface area | 3997300422992520600 |
---|---|
Volume | 5.4378009808806E+26 |
Space diagonal | 1413736259.5252 |
Equilateral Triangle
Length = nPerimeter | 2448663030 |
---|---|
Area | 2.8848030940582E+17 |
Altitude | 706868129.76259 |
Triangular Pyramid
Length = nSurface area | 2.8848030940582E+17 |
---|---|
Volume | 6.4085099138726E+25 |
Height | 384770274.07862 |