816409840 (number)
816409840 is an even 9-digits composite number following 816409839 and preceding 816409841. In scientific notation, it is written as 8.16409840 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 312364800 positive integers (up to 816409840) that are relatively prime to 816409840.
Interesting facts
- 816409840 has 40 divisors, whose sum is 1980685728
- The reverse of 816409840 is 048904618
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | eight hundred sixteen million four hundred nine thousand eight hundred forty |
---|
Notation
Scientific notation | 8.16409840 × 10^8 |
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Engineering notation | 8.16409840 × 10^6 |
Prime Factorization of 816409840
Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 443701
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 102051230 | Product of the distinct prime numbers |
The prime factorization of 816409840 is 2 × 2 × 2 × 2 × 5 × 23 × 443701. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 816409840)
Multiplication
n×yn×2 | 1632819680 |
---|---|
n×3 | 2449229520 |
n×4 | 3265639360 |
n×5 | 4082049200 |
Division
n÷yn÷2 | 408204920 |
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n÷3 | 272136613.33333 |
n÷3 | 204102460 |
n÷5 | 163281968 |
Exponentiation
nyn2 | 666525026848825600 |
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n3 | 5.4415759052565E+26 |
n4 | 4.4425561141583E+35 |
n5 | 3.626946526351E+44 |
Nth Root
y√n2√n | 28572.88644852 |
---|---|
3√n | 934.62216615348 |
4√n | 169.03516334929 |
5√n | 60.587306555146 |
Divisors of 816409840
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -816409839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 816409840 can be divided by 40 positive divisors. The sum of these divisors (counting 816409840) is 1, the average is 0.025.
Base conversion 816409840
Base | System | Value |
---|---|---|
2 | Binary | 110000101010010110110011110000 |
3 | Ternary | 2002220012220202111 |
4 | Quaternary | 300222112303300 |
5 | Quinary | 3133000103330 |
6 | Senary | 213002255104 |
8 | Octal | 6052266360 |
10 | Decimal | 816409840 |
12 | Duodecimal | 1a94b7494 |
16 | Hexadecimal | 30a96cf0 |
20 | Vigesimal | cf2b4c0 |
36 | Base36 | di2hv4 |
Cryptographic Hash Functions
md5 | fc60e7dd06ac24783526704d12591c12 |
---|---|
sha1 | 3b66731347630bdcde5f89173c55430a4ba65a00 |
sha256 | ec316ebf5c830d57fe91dc1c40cd826ed1d7ee3aea16a8eac367ca4134a1aa5e |
sha512 | 61f606affcdf93fc455f245b6ed7365b5a4f396216581c16b9f5e8473af81b95a742f5c026717656a6cce1ad13dceb3a6ddc9c448679c8ea2448e6cc9e10b39e |
ripemd-160 | 42db48fc57d3fc706a4538ec3a3dfc8cd258684a |
816409840 as geometric shapes
Circle
Radius = nDiameter | 1632819680 |
---|---|
Circumference | 5129654311.3248 |
Area | 2.093950127782E+18 |
Sphere
Radius = nVolume | 2.279361985054E+27 |
---|---|
Surface area | 8.375800511128E+18 |
Circumference | 5129654311.3248 |
Square
Length = nPerimeter | 3265639360 |
---|---|
Area | 666525026848825600 |
Diagonal | 1154577868.1828 |
Cube
Length = nSurface area | 3999150161092953600 |
---|---|
Volume | 5.4415759052565E+26 |
Space diagonal | 1414063322.6792 |
Equilateral Triangle
Length = nPerimeter | 2449229520 |
---|---|
Area | 2.8861380275459E+17 |
Altitude | 707031661.33959 |
Triangular Pyramid
Length = nSurface area | 2.8861380275459E+17 |
---|---|
Volume | 6.4129587049136E+25 |
Height | 384859289.39428 |