80821875 (number)
80821875 is an odd 8-digits composite number following 80821874 and preceding 80821876. In scientific notation, it is written as 8.0821875 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 41760000 positive integers (up to 80821875) that are relatively prime to 80821875.
Interesting facts
- 80821875 has 40 divisors, whose sum is 111114432
- The reverse of 80821875 is 57812808
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty million eight hundred twenty-one thousand eight hundred seventy-five |
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Notation
Scientific notation | 8.0821875 × 10^7 |
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Engineering notation | 8.0821875 × 10^6 |
Prime Factorization of 80821875
Prime Factorization 15 × 5 × 5 × 5 × 5 × 37 × 233
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 646575 | Product of the distinct prime numbers |
The prime factorization of 80821875 is 15 × 5 × 5 × 5 × 5 × 37 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821875)
Multiplication
n×yn×2 | 161643750 |
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n×3 | 242465625 |
n×4 | 323287500 |
n×5 | 404109375 |
Division
n÷yn÷2 | 40410937.5 |
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n÷3 | 26940625 |
n÷3 | 20205468.75 |
n÷5 | 16164375 |
Exponentiation
nyn2 | 6532175478515625 |
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n3 | 5.2794267000266E+23 |
n4 | 4.2669316482121E+31 |
n5 | 3.4486141630534E+39 |
Nth Root
y√n2√n | 8990.0987202589 |
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3√n | 432.35747695682 |
4√n | 94.816131118385 |
5√n | 38.150987551445 |
Divisors of 80821875
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 | -80821874 | 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 80821875 can be divided by 40 positive divisors. The sum of these divisors (counting 80821875) is 1, the average is 0.025.
Base conversion 80821875
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111001110011 |
3 | Ternary | 12122002011202210 |
4 | Quaternary | 10310103321303 |
5 | Quinary | 131142300000 |
6 | Senary | 12004143203 |
8 | Octal | 464237163 |
10 | Decimal | 80821875 |
12 | Duodecimal | 23097b03 |
16 | Hexadecimal | 4d13e73 |
20 | Vigesimal | 1552edf |
36 | Base36 | 1c4ak3 |
Cryptographic Hash Functions
md5 | 4ec9c6283d2d546f2c9f9831598bb051 |
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sha1 | 6bfcf28e231ed05ef612874b346eec3e3c59c171 |
sha256 | 2e24e6a99ade4037cb7a8681732a82488de8d590e67831266b888d545260e398 |
sha512 | 8da1333537ecb4d6f0ac8bad675c226b03d662105330100af04b43101958aec22c78cd36204106f6b3a9490a83236bd9f3ad0f15c61153e11ace705442e04438 |
ripemd-160 | 904f2a8c0c9345dbd63b32443668a994c967f463 |
80821875 as geometric shapes
Circle
Radius = nDiameter | 161643750 |
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Circumference | 507818817.49871 |
Area | 2.0521434495264E+16 |
Sphere
Radius = nVolume | 2.2114410847959E+24 |
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Surface area | 8.2085737981056E+16 |
Circumference | 507818817.49871 |
Square
Length = nPerimeter | 323287500 |
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Area | 6532175478515625 |
Diagonal | 114299391.76142 |
Cube
Length = nSurface area | 39193052871093750 |
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Volume | 5.2794267000266E+23 |
Space diagonal | 139987593.86298 |
Equilateral Triangle
Length = nPerimeter | 242465625 |
---|---|
Area | 2.8285149531862E+15 |
Altitude | 69993796.93149 |
Triangular Pyramid
Length = nSurface area | 2.8285149531862E+15 |
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Volume | 6.2218640339435E+22 |
Height | 38099797.253808 |