91997984 (number)
91997984 is an even 8-digits composite number following 91997983 and preceding 91997985. In scientific notation, it is written as 9.1997984 × 10^7. The sum of its digits is 56. It has a total of 9 prime factors and 96 positive divisors. There are 40061952 positive integers (up to 91997984) that are relatively prime to 91997984.
Interesting facts
- 91997984 has 96 divisors, whose sum is 206458560
- The reverse of 91997984 is 48979919
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 56
- Digital Root 2
Name
Name | ninety-one million nine hundred ninety-seven thousand nine hundred eighty-four |
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Notation
Scientific notation | 9.1997984 × 10^7 |
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Engineering notation | 9.1997984 × 10^6 |
Prime Factorization of 91997984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 37 × 43 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5749874 | Product of the distinct prime numbers |
The prime factorization of 91997984 is 2 × 2 × 2 × 2 × 2 × 13 × 37 × 43 × 139. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 91997984)
Multiplication
n×yn×2 | 183995968 |
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n×3 | 275993952 |
n×4 | 367991936 |
n×5 | 459989920 |
Division
n÷yn÷2 | 45998992 |
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n÷3 | 30665994.666667 |
n÷3 | 22999496 |
n÷5 | 18399596.8 |
Exponentiation
nyn2 | 8463629060064256 |
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n3 | 7.7863681084973E+23 |
n4 | 7.1633016866364E+31 |
n5 | 6.5900931395435E+39 |
Nth Root
y√n2√n | 9591.557954785 |
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3√n | 451.43244607962 |
4√n | 97.936499604514 |
5√n | 39.152154167005 |
Divisors of 91997984
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -91997983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 91997984 can be divided by 96 positive divisors. The sum of these divisors (counting 91997984) is 1, the average is 0.010416666666667.
Base conversion 91997984
Base | System | Value |
---|---|---|
2 | Binary | 101011110111100011100100000 |
3 | Ternary | 20102002222111202 |
4 | Quaternary | 11132330130200 |
5 | Quinary | 142022413414 |
6 | Senary | 13043500332 |
8 | Octal | 536743440 |
10 | Decimal | 91997984 |
12 | Duodecimal | 269876a8 |
16 | Hexadecimal | 57bc720 |
20 | Vigesimal | 18ejej4 |
36 | Base36 | 1iru3k |
Cryptographic Hash Functions
md5 | e68ce8dea5eda89c27ec64e8104e3f49 |
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sha1 | 5bfc52df8d41f4fb12cb1d2131fe51b72fa032f6 |
sha256 | 2076c4b49679e4f0ac3c7f32925a4189fd532562b7270f8cfb5559e63ff261cc |
sha512 | a88de2be51faba78d5f58b583eb65a2a3e217203be228910b083a60f9baec1f81cb4d93f74c4219023fa51f1226dc78ec9a871385e6bd9115191e0e599ad923d |
ripemd-160 | c420c196201531ce3d86e80665f1b04c70712ad1 |
91997984 as geometric shapes
Circle
Radius = nDiameter | 183995968 |
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Circumference | 578040381.35894 |
Area | 2.6589274877807E+16 |
Sphere
Radius = nVolume | 3.2615462463734E+24 |
---|---|
Surface area | 1.0635709951123E+17 |
Circumference | 578040381.35894 |
Square
Length = nPerimeter | 367991936 |
---|---|
Area | 8463629060064256 |
Diagonal | 130104796.68378 |
Cube
Length = nSurface area | 50781774360385536 |
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Volume | 7.7863681084973E+23 |
Space diagonal | 159345182.48191 |
Equilateral Triangle
Length = nPerimeter | 275993952 |
---|---|
Area | 3.6648588871119E+15 |
Altitude | 79672591.240954 |
Triangular Pyramid
Length = nSurface area | 3.6648588871119E+15 |
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Volume | 9.1763228172218E+22 |
Height | 43368265.561261 |