828408720 (number)
828408720 is an even 9-digits composite number following 828408719 and preceding 828408721. In scientific notation, it is written as 8.28408720 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 218875392 positive integers (up to 828408720) that are relatively prime to 828408720.
Interesting facts
- 828408720 has 40 divisors, whose sum is 1727806080
- The reverse of 828408720 is 027804828
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | eight hundred twenty-eight million four hundred eight thousand seven hundred twenty |
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Notation
Scientific notation | 8.28408720 × 10^8 |
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Engineering notation | 8.28408720 × 10^6 |
Prime Factorization of 828408720
Prime Factorization 2 × 2 × 2 × 2 × 15 × 109 × 31667
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 103551090 | Product of the distinct prime numbers |
The prime factorization of 828408720 is 2 × 2 × 2 × 2 × 15 × 109 × 31667. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 828408720)
Multiplication
n×yn×2 | 1656817440 |
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n×3 | 2485226160 |
n×4 | 3313634880 |
n×5 | 4142043600 |
Division
n÷yn÷2 | 414204360 |
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n÷3 | 276136240 |
n÷3 | 207102180 |
n÷5 | 165681744 |
Exponentiation
nyn2 | 686261007372038400 |
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n3 | 5.6850460270298E+26 |
n4 | 4.7095417023928E+35 |
n5 | 3.9014254134659E+44 |
Nth Root
y√n2√n | 28782.090264607 |
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3√n | 939.17866992218 |
4√n | 169.65285221477 |
5√n | 60.764360599183 |
Divisors of 828408720
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 | -828408719 | 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 828408720 can be divided by 40 positive divisors. The sum of these divisors (counting 828408720) is 1, the average is 0.025.
Base conversion 828408720
Base | System | Value |
---|---|---|
2 | Binary | 110001011000001000001110010000 |
3 | Ternary | 2010201210112010110 |
4 | Quaternary | 301120020032100 |
5 | Quinary | 3144033034340 |
6 | Senary | 214111401320 |
8 | Octal | 6130101620 |
10 | Decimal | 828408720 |
12 | Duodecimal | 1b1523240 |
16 | Hexadecimal | 31608390 |
20 | Vigesimal | cihb1g0 |
36 | Base36 | dp7o9c |
Cryptographic Hash Functions
md5 | 588286f87149009c98a676439821e8c1 |
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sha1 | 18a821e7dcb51874b725d8489ae3a99710eb743c |
sha256 | 50172ee6d611a3e37602a5b1ead214bb8fdb42a8e5dc0f981215b374fe4891ea |
sha512 | d2b97481f4e84b7c86a916fc1c20c3658071e2fcff8810fc79159f03b750fcef31038f108a8c00cfadc7143530027f594adc42e919420e9b55dcca4166223e15 |
ripemd-160 | de7291c7f4948e973051a65a92e760ff0be774d9 |
828408720 as geometric shapes
Circle
Radius = nDiameter | 1656817440 |
---|---|
Circumference | 5205045497.8434 |
Area | 2.1559525392051E+18 |
Sphere
Radius = nVolume | 2.3813465111782E+27 |
---|---|
Surface area | 8.6238101568205E+18 |
Circumference | 5205045497.8434 |
Square
Length = nPerimeter | 3313634880 |
---|---|
Area | 686261007372038400 |
Diagonal | 1171546847.0121 |
Cube
Length = nSurface area | 4117566044232230400 |
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Volume | 5.6850460270298E+26 |
Space diagonal | 1434845992.4731 |
Equilateral Triangle
Length = nPerimeter | 2485226160 |
---|---|
Area | 2.9715973300544E+17 |
Altitude | 717422996.23655 |
Triangular Pyramid
Length = nSurface area | 2.9715973300544E+17 |
---|---|
Volume | 6.6998909951174E+25 |
Height | 390515615.67071 |