91490448 (number)
91490448 is an even 8-digits composite number following 91490447 and preceding 91490449. In scientific notation, it is written as 9.1490448 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 26135424 positive integers (up to 91490448) that are relatively prime to 91490448.
Interesting facts
- 91490448 has 80 divisors, whose sum is 275676800
- The reverse of 91490448 is 84409419
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | ninety-one million four hundred ninety thousand four hundred forty-eight |
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Notation
Scientific notation | 9.1490448 × 10^7 |
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Engineering notation | 9.1490448 × 10^6 |
Prime Factorization of 91490448
Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 49 × 5557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 11436306 | Product of the distinct prime numbers |
The prime factorization of 91490448 is 2 × 2 × 2 × 2 × 7 × 3 × 49 × 5557. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 91490448)
Multiplication
n×yn×2 | 182980896 |
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n×3 | 274471344 |
n×4 | 365961792 |
n×5 | 457452240 |
Division
n÷yn÷2 | 45745224 |
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n÷3 | 30496816 |
n÷3 | 22872612 |
n÷5 | 18298089.6 |
Exponentiation
nyn2 | 8370502075240704 |
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n3 | 7.658209848487E+23 |
n4 | 7.0065304991609E+31 |
n5 | 6.4103061429389E+39 |
Nth Root
y√n2√n | 9565.0639307848 |
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3√n | 450.60075811401 |
4√n | 97.801144833712 |
5√n | 39.108859471386 |
Divisors of 91490448
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -91490447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 91490448 can be divided by 80 positive divisors. The sum of these divisors (counting 91490448) is 1, the average is 0.0125.
Base conversion 91490448
Base | System | Value |
---|---|---|
2 | Binary | 101011101000000100010010000 |
3 | Ternary | 20101011012022010 |
4 | Quaternary | 11131000202100 |
5 | Quinary | 141410143243 |
6 | Senary | 13024542520 |
8 | Octal | 535004220 |
10 | Decimal | 91490448 |
12 | Duodecimal | 26781a40 |
16 | Hexadecimal | 5740890 |
20 | Vigesimal | 18bg628 |
36 | Base36 | 1igyhc |
Cryptographic Hash Functions
md5 | 02f8ac8a8987e83ae3ce94a2c55614c9 |
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sha1 | 84aa0f404932b101e3df93f1665d8b71e8377e1b |
sha256 | e626733a1d2c808542e7483dcaf2f81bc880073506bd21a3f7d5021a334abf2e |
sha512 | ed25f9deb20ac3cb9f64bbb13022cf200590fdedfee23141875d8eb8b600410b19608381bc07c6d3ede0712f3658ef86d1a751564e5939e688e1a3f513656b00 |
ripemd-160 | 4474d69cf703bddeb94bc1f9b9d886169d8790e0 |
91490448 as geometric shapes
Circle
Radius = nDiameter | 182980896 |
---|---|
Circumference | 574851438.62088 |
Area | 2.6296707826434E+16 |
Sphere
Radius = nVolume | 3.2078634399541E+24 |
---|---|
Surface area | 1.0518683130574E+17 |
Circumference | 574851438.62088 |
Square
Length = nPerimeter | 365961792 |
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Area | 8370502075240704 |
Diagonal | 129387032.38919 |
Cube
Length = nSurface area | 50223012451444224 |
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Volume | 7.658209848487E+23 |
Space diagonal | 158466104.34324 |
Equilateral Triangle
Length = nPerimeter | 274471344 |
---|---|
Area | 3.6245337197944E+15 |
Altitude | 79233052.171619 |
Triangular Pyramid
Length = nSurface area | 3.6245337197944E+15 |
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Volume | 9.025286859358E+22 |
Height | 43129010.796397 |