821361330 (number)
821361330 is an even 9-digits composite number following 821361329 and preceding 821361331. In scientific notation, it is written as 8.21361330 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 219029616 positive integers (up to 821361330) that are relatively prime to 821361330.
Interesting facts
- 821361330 has 32 divisors, whose sum is 2190297600
- The reverse of 821361330 is 033163128
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred twenty-one million three hundred sixty-one thousand three hundred thirty |
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Notation
Scientific notation | 8.21361330 × 10^8 |
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Engineering notation | 8.21361330 × 10^6 |
Prime Factorization of 821361330
Prime Factorization 2 × 5 × 9 × 3 × 3042079
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 821361330 | Product of the distinct prime numbers |
The prime factorization of 821361330 is 2 × 5 × 9 × 3 × 3042079. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 821361330)
Multiplication
n×yn×2 | 1642722660 |
---|---|
n×3 | 2464083990 |
n×4 | 3285445320 |
n×5 | 4106806650 |
Division
n÷yn÷2 | 410680665 |
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n÷3 | 273787110 |
n÷3 | 205340332.5 |
n÷5 | 164272266 |
Exponentiation
nyn2 | 674634434419368900 |
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n3 | 5.5411863631849E+26 |
n4 | 4.5513162010434E+35 |
n5 | 3.7382751281396E+44 |
Nth Root
y√n2√n | 28659.402122166 |
---|---|
3√n | 936.50783996343 |
4√n | 169.29088020967 |
5√n | 60.660620784479 |
Divisors of 821361330
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -821361329 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 821361330 can be divided by 32 positive divisors. The sum of these divisors (counting 821361330) is 1, the average is 0.03125.
Base conversion 821361330
Base | System | Value |
---|---|---|
2 | Binary | 110000111101001111101010110010 |
3 | Ternary | 2010020112110221000 |
4 | Quaternary | 300331033222302 |
5 | Quinary | 3140232030310 |
6 | Senary | 213300342430 |
8 | Octal | 6075175262 |
10 | Decimal | 821361330 |
12 | Duodecimal | 1ab0a4a16 |
16 | Hexadecimal | 30f4fab2 |
20 | Vigesimal | cgda36a |
36 | Base36 | dl0mgi |
Cryptographic Hash Functions
md5 | 0e6b6d3b71f9b0787ed25951831409ef |
---|---|
sha1 | c930479cd98494f4b4902c4d3f12dd5e217ef13e |
sha256 | 2a9d987990a472efcb78f6a009eee47057d73975d45b1a0e63c9471f47a0190f |
sha512 | edc7b58c57df8757dd854fb59a2873a9ca6ec04d758815aafd1d53232e9dd7f949c9897a94a525d58569f24c328b9f68d8522fb78dd00144c31de82400ab9178 |
ripemd-160 | 69e7500a91ef5d7e1d458db817e4a7fac3f9ad9c |
821361330 as geometric shapes
Circle
Radius = nDiameter | 1642722660 |
---|---|
Circumference | 5160765440.5415 |
Area | 2.1194265830306E+18 |
Sphere
Radius = nVolume | 2.3210867161005E+27 |
---|---|
Surface area | 8.4777063321224E+18 |
Circumference | 5160765440.5415 |
Square
Length = nPerimeter | 3285445320 |
---|---|
Area | 674634434419368900 |
Diagonal | 1161580332.4948 |
Cube
Length = nSurface area | 4047806606516213400 |
---|---|
Volume | 5.5411863631849E+26 |
Space diagonal | 1422639554.9323 |
Equilateral Triangle
Length = nPerimeter | 2464083990 |
---|---|
Area | 2.9212527923746E+17 |
Altitude | 711319777.46617 |
Triangular Pyramid
Length = nSurface area | 2.9212527923746E+17 |
---|---|
Volume | 6.5303507553775E+25 |
Height | 387193444.16493 |