80821836 (number)
80821836 is an even 8-digits composite number following 80821835 and preceding 80821837. In scientific notation, it is written as 8.0821836 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 26071200 positive integers (up to 80821836) that are relatively prime to 80821836.
Interesting facts
- 80821836 has 36 divisors, whose sum is 210892864
- The reverse of 80821836 is 63812808
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty million eight hundred twenty-one thousand eight hundred thirty-six |
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Notation
Scientific notation | 8.0821836 × 10^7 |
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Engineering notation | 8.0821836 × 10^6 |
Prime Factorization of 80821836
Prime Factorization 2 × 2 × 3 × 3 × 31 × 72421
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13470306 | Product of the distinct prime numbers |
The prime factorization of 80821836 is 2 × 2 × 3 × 3 × 31 × 72421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821836)
Multiplication
n×yn×2 | 161643672 |
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n×3 | 242465508 |
n×4 | 323287344 |
n×5 | 404109180 |
Division
n÷yn÷2 | 40410918 |
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n÷3 | 26940612 |
n÷3 | 20205459 |
n÷5 | 16164367.2 |
Exponentiation
nyn2 | 6532169174410896 |
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n3 | 5.2794190573849E+23 |
n4 | 4.2669234123124E+31 |
n5 | 3.4486058425447E+39 |
Nth Root
y√n2√n | 8990.0965512057 |
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3√n | 432.35740741317 |
4√n | 94.816119680177 |
5√n | 38.150983869548 |
Divisors of 80821836
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821835 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821836 can be divided by 36 positive divisors. The sum of these divisors (counting 80821836) is 1, the average is 0.027777777777778.
Base conversion 80821836
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111001001100 |
3 | Ternary | 12122002011201100 |
4 | Quaternary | 10310103321030 |
5 | Quinary | 131142244321 |
6 | Senary | 12004143100 |
8 | Octal | 464237114 |
10 | Decimal | 80821836 |
12 | Duodecimal | 23097a90 |
16 | Hexadecimal | 4d13e4c |
20 | Vigesimal | 1552ebg |
36 | Base36 | 1c4aj0 |
Cryptographic Hash Functions
md5 | 6bd017cb98dd3f21b860e20bce4192ba |
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sha1 | fb2692e9565ca61c2e55a99827d744d016e673b1 |
sha256 | 00264b45ef5d783c1330982b9e4949bd9cbc60aace3360a0c6a02d248ef7507f |
sha512 | dd09637b6a57171961c2f130c7a0b8ab2e3fbcf8626e1c86cba66c58192ee72ef269800bfd0b788c347abf84d6030a6b18ac84937f0853ad27dac78e16e892c8 |
ripemd-160 | 6841013ad6314e6d254c2fe88b2c2ab404969a46 |
80821836 as geometric shapes
Circle
Radius = nDiameter | 161643672 |
---|---|
Circumference | 507818572.45448 |
Area | 2.0521414690335E+16 |
Sphere
Radius = nVolume | 2.2114378834537E+24 |
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Surface area | 8.208565876134E+16 |
Circumference | 507818572.45448 |
Square
Length = nPerimeter | 323287344 |
---|---|
Area | 6532169174410896 |
Diagonal | 114299336.60709 |
Cube
Length = nSurface area | 39193015046465376 |
---|---|
Volume | 5.2794190573849E+23 |
Space diagonal | 139987526.313 |
Equilateral Triangle
Length = nPerimeter | 242465508 |
---|---|
Area | 2.8285122234287E+15 |
Altitude | 69993763.1565 |
Triangular Pyramid
Length = nSurface area | 2.8285122234287E+15 |
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Volume | 6.221855027004E+22 |
Height | 38099778.869031 |