828939980 (number)
828939980 is an even 9-digits composite number following 828939979 and preceding 828939981. In scientific notation, it is written as 8.28939980 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 48 positive divisors. There are 280800000 positive integers (up to 828939980) that are relatively prime to 828939980.
Interesting facts
- 828939980 has 48 divisors, whose sum is 1580732160
- The reverse of 828939980 is 089939828
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | eight hundred twenty-eight million nine hundred thirty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 8.28939980 × 10^8 |
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Engineering notation | 8.28939980 × 10^6 |
Prime Factorization of 828939980
Prime Factorization 2 × 2 × 55 × 19 × 61 × 3251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 414469990 | Product of the distinct prime numbers |
The prime factorization of 828939980 is 2 × 2 × 55 × 19 × 61 × 3251. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 828939980)
Multiplication
n×yn×2 | 1657879960 |
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n×3 | 2486819940 |
n×4 | 3315759920 |
n×5 | 4144699900 |
Division
n÷yn÷2 | 414469990 |
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n÷3 | 276313326.66667 |
n÷3 | 207234995 |
n÷5 | 165787996 |
Exponentiation
nyn2 | 687141490442400400 |
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n3 | 5.6959905334449E+26 |
n4 | 4.721634278874E+35 |
n5 | 3.9139514246972E+44 |
Nth Root
y√n2√n | 28791.317788528 |
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3√n | 939.37939267629 |
4√n | 169.68004534573 |
5√n | 60.772152259434 |
Divisors of 828939980
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 | -828939979 | 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 828939980 can be divided by 48 positive divisors. The sum of these divisors (counting 828939980) is 1, the average is 0.020833333333333.
Base conversion 828939980
Base | System | Value |
---|---|---|
2 | Binary | 110001011010001001111011001100 |
3 | Ternary | 2010202210111212202 |
4 | Quaternary | 301122021323030 |
5 | Quinary | 3144202034410 |
6 | Senary | 214131021032 |
8 | Octal | 6132117314 |
10 | Decimal | 828939980 |
12 | Duodecimal | 1b173a778 |
16 | Hexadecimal | 31689ecc |
20 | Vigesimal | cj0h9j0 |
36 | Base36 | dpj26k |
Cryptographic Hash Functions
md5 | 0b35966175202114a46095f3892c0bc9 |
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sha1 | 8020b57147c2cb560113b7ff40d41979216b673a |
sha256 | 6e6c58c7e3900a3b720f6665f611d05774a090294504016512c5cccb399272de |
sha512 | 769fb2203a71add9e5b0d200af5c05f376b07b13aa7397658d1c05cfa6fa213a0dc5fe2fdacf48a7e5a81dc27972eb5215ec7f980edd4fdaeaf88ebf474e589d |
ripemd-160 | c2c2bcadabdfcd529351ab558c39650f2a3d30b8 |
828939980 as geometric shapes
Circle
Radius = nDiameter | 1657879960 |
---|---|
Circumference | 5208383502.8697 |
Area | 2.1587186583506E+18 |
Sphere
Radius = nVolume | 2.385930935305E+27 |
---|---|
Surface area | 8.6348746334023E+18 |
Circumference | 5208383502.8697 |
Square
Length = nPerimeter | 3315759920 |
---|---|
Area | 687141490442400400 |
Diagonal | 1172298162.1093 |
Cube
Length = nSurface area | 4122848942654402400 |
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Volume | 5.6959905334449E+26 |
Space diagonal | 1435766161.7851 |
Equilateral Triangle
Length = nPerimeter | 2486819940 |
---|---|
Area | 2.9754099335871E+17 |
Altitude | 717883080.89256 |
Triangular Pyramid
Length = nSurface area | 2.9754099335871E+17 |
---|---|
Volume | 6.7127892196222E+25 |
Height | 390766054.03643 |