991680384 (number)
991680384 is an even 9-digits composite number following 991680383 and preceding 991680385. In scientific notation, it is written as 9.91680384 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 330560000 positive integers (up to 991680384) that are relatively prime to 991680384.
Interesting facts
- 991680384 has 32 divisors, whose sum is 2634152040
- The reverse of 991680384 is 483086199
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | nine hundred ninety-one million six hundred eighty thousand three hundred eighty-four |
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Notation
Scientific notation | 9.91680384 × 10^8 |
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Engineering notation | 9.91680384 × 10^6 |
Prime Factorization of 991680384
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2582501
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 15495006 | Product of the distinct prime numbers |
The prime factorization of 991680384 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 2582501. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 991680384)
Multiplication
n×yn×2 | 1983360768 |
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n×3 | 2975041152 |
n×4 | 3966721536 |
n×5 | 4958401920 |
Division
n÷yn÷2 | 495840192 |
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n÷3 | 330560128 |
n÷3 | 247920096 |
n÷5 | 198336076.8 |
Exponentiation
nyn2 | 983429984010387456 |
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n3 | 9.7524822418053E+26 |
n4 | 9.6713453345067E+35 |
n5 | 9.5908834551202E+44 |
Nth Root
y√n2√n | 31490.957178212 |
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3√n | 997.21906825415 |
4√n | 177.45691640004 |
5√n | 62.99039685861 |
Divisors of 991680384
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 | -991680383 | 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 991680384 can be divided by 32 positive divisors. The sum of these divisors (counting 991680384) is 1, the average is 0.03125.
Base conversion 991680384
Base | System | Value |
---|---|---|
2 | Binary | 111011000110111101011110000000 |
3 | Ternary | 2120010000120202010 |
4 | Quaternary | 323012331132000 |
5 | Quinary | 4012332233014 |
6 | Senary | 242223052520 |
8 | Octal | 7306753600 |
10 | Decimal | 991680384 |
12 | Duodecimal | 238141140 |
16 | Hexadecimal | 3b1bd780 |
20 | Vigesimal | f9i00j4 |
36 | Base36 | gef5hc |
Cryptographic Hash Functions
md5 | a0810f147b18dfeaaf2c999775d20b4f |
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sha1 | 1bfadfc2d7f81431efe677b5982334e119eded0d |
sha256 | 17d08a22d6cbca50010178a49bf4a6aa0e638698c4cd968e1c70aebe8a0f1ec2 |
sha512 | 912824a5738dd5d1c08a984cbb3e880517657c893f4d45062021c7fc940e45af5b38394e507f01e3ee74f47fac21fe2ff4bd2df15d1f292e77a7ea38bbdc39d9 |
ripemd-160 | 1da0376124ddd158a01cbc9a6cc002369fec41ab |
991680384 as geometric shapes
Circle
Radius = nDiameter | 1983360768 |
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Circumference | 6230911618.167 |
Area | 3.089536413087E+18 |
Sphere
Radius = nVolume | 4.0851102086827E+27 |
---|---|
Surface area | 1.2358145652348E+19 |
Circumference | 6230911618.167 |
Square
Length = nPerimeter | 3966721536 |
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Area | 983429984010387456 |
Diagonal | 1402447848.5922 |
Cube
Length = nSurface area | 5900579904062324736 |
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Volume | 9.7524822418053E+26 |
Space diagonal | 1717640809.9574 |
Equilateral Triangle
Length = nPerimeter | 2975041152 |
---|---|
Area | 4.2583767449816E+17 |
Altitude | 858820404.97871 |
Triangular Pyramid
Length = nSurface area | 4.2583767449816E+17 |
---|---|
Volume | 1.1493410544303E+26 |
Height | 467482616.19739 |