80821988 (number)
80821988 is an even 8-digits composite number following 80821987 and preceding 80821989. In scientific notation, it is written as 8.0821988 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 36015360 positive integers (up to 80821988) that are relatively prime to 80821988.
Interesting facts
- 80821988 has 48 divisors, whose sum is 157659264
- The reverse of 80821988 is 88912808
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | eighty million eight hundred twenty-one thousand nine hundred eighty-eight |
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Notation
Scientific notation | 8.0821988 × 10^7 |
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Engineering notation | 8.0821988 × 10^6 |
Prime Factorization of 80821988
Prime Factorization 2 × 2 × 13 × 41 × 227 × 167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40410994 | Product of the distinct prime numbers |
The prime factorization of 80821988 is 2 × 2 × 13 × 41 × 227 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821988)
Multiplication
n×yn×2 | 161643976 |
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n×3 | 242465964 |
n×4 | 323287952 |
n×5 | 404109940 |
Division
n÷yn÷2 | 40410994 |
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n÷3 | 26940662.666667 |
n÷3 | 20205497 |
n÷5 | 16164397.6 |
Exponentiation
nyn2 | 6532193744272144 |
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n3 | 5.2794488441324E+23 |
n4 | 4.2669555112708E+31 |
n5 | 3.4486382712846E+39 |
Nth Root
y√n2√n | 8990.1050049485 |
---|---|
3√n | 432.35767845496 |
4√n | 94.816164259838 |
5√n | 38.150998219495 |
Divisors of 80821988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821988 can be divided by 48 positive divisors. The sum of these divisors (counting 80821988) is 1, the average is 0.020833333333333.
Base conversion 80821988
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111011100100 |
3 | Ternary | 12122002011220222 |
4 | Quaternary | 10310103323210 |
5 | Quinary | 131142300423 |
6 | Senary | 12004143512 |
8 | Octal | 464237344 |
10 | Decimal | 80821988 |
12 | Duodecimal | 23097b98 |
16 | Hexadecimal | 4d13ee4 |
20 | Vigesimal | 1552ej8 |
36 | Base36 | 1c4an8 |
Cryptographic Hash Functions
md5 | c31a297aa53d7e3c5ea2703494993f03 |
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sha1 | 367acaa01ff16f7061c5d95a39f0018968a12540 |
sha256 | 565a62f19c5751d603c9ac405bd0d27ea9e3930296f46cd236671c9694d86615 |
sha512 | 4916d041eb009cb339b74be90fa2d697753dbc3ed9d176fa86dac129095dc7b62684d895c1e2ef31f7893eb27b9474adfbafee75928a8cb84de09aac34370680 |
ripemd-160 | f6c9ba2004332687f31839f5bdb1b9e3eb7371bd |
80821988 as geometric shapes
Circle
Radius = nDiameter | 161643976 |
---|---|
Circumference | 507819527.49864 |
Area | 2.0521491878831E+16 |
Sphere
Radius = nVolume | 2.2114503604973E+24 |
---|---|
Surface area | 8.2085967515322E+16 |
Circumference | 507819527.49864 |
Square
Length = nPerimeter | 323287952 |
---|---|
Area | 6532193744272144 |
Diagonal | 114299551.56756 |
Cube
Length = nSurface area | 39193162465632864 |
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Volume | 5.2794488441324E+23 |
Space diagonal | 139987789.58472 |
Equilateral Triangle
Length = nPerimeter | 242465964 |
---|---|
Area | 2.8285228624907E+15 |
Altitude | 69993894.792361 |
Triangular Pyramid
Length = nSurface area | 2.8285228624907E+15 |
---|---|
Volume | 6.2218901310225E+22 |
Height | 38099850.522519 |