215490720 (number)
215490720 is an even 9-digits composite number following 215490719 and preceding 215490721. In scientific notation, it is written as 2.15490720 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 57464064 positive integers (up to 215490720) that are relatively prime to 215490720.
Interesting facts
- 215490720 has 48 divisors, whose sum is 678797280
- The reverse of 215490720 is 027094512
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | two hundred fifteen million four hundred ninety thousand seven hundred twenty |
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Notation
Scientific notation | 2.15490720 × 10^8 |
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Engineering notation | 2.15490720 × 10^6 |
Prime Factorization of 215490720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 448939
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 13468170 | Product of the distinct prime numbers |
The prime factorization of 215490720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 448939. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 215490720)
Multiplication
n×yn×2 | 430981440 |
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n×3 | 646472160 |
n×4 | 861962880 |
n×5 | 1077453600 |
Division
n÷yn÷2 | 107745360 |
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n÷3 | 71830240 |
n÷3 | 53872680 |
n÷5 | 43098144 |
Exponentiation
nyn2 | 46436250406118400 |
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n3 | 1.0006581034115E+25 |
n4 | 2.1563253517797E+33 |
n5 | 4.6466810260927E+41 |
Nth Root
y√n2√n | 14679.602174446 |
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3√n | 599.52807335049 |
4√n | 121.15940811363 |
5√n | 46.417924141272 |
Divisors of 215490720
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -215490719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 215490720 can be divided by 48 positive divisors. The sum of these divisors (counting 215490720) is 1, the average is 0.020833333333333.
Base conversion 215490720
Base | System | Value |
---|---|---|
2 | Binary | 1100110110000010000010100000 |
3 | Ternary | 120000111001200210 |
4 | Quaternary | 30312002002200 |
5 | Quinary | 420131200340 |
6 | Senary | 33214414120 |
8 | Octal | 1466020240 |
10 | Decimal | 215490720 |
12 | Duodecimal | 60201340 |
16 | Hexadecimal | cd820a0 |
20 | Vigesimal | 376g6g0 |
36 | Base36 | 3kappc |
Cryptographic Hash Functions
md5 | 4fef3c83233bfb67ef40e0ae8dda1e06 |
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sha1 | 13c56dd76974dae36bb8017ce1b6c7ca53a3d4c8 |
sha256 | 850577f00641bc287de5160598be8421c697b226fcd52c69d22d6f0cd87b8cb5 |
sha512 | 8b7638ecbe8149c44e0111bc735e876119c3fb2c0f38804688aefe5760a6e3e87119e0192082b3376fc75ac0e01cf59341ecb43a1c941693c19527b0f67fcdc1 |
ripemd-160 | 01c79fa247d8dcb9c4137cfc6f4852268e74fcdc |
215490720 as geometric shapes
Circle
Radius = nDiameter | 430981440 |
---|---|
Circumference | 1353968125.7376 |
Area | 1.4588378313612E+17 |
Sphere
Radius = nVolume | 4.1915468619101E+25 |
---|---|
Surface area | 5.8353513254447E+17 |
Circumference | 1353968125.7376 |
Square
Length = nPerimeter | 861962880 |
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Area | 46436250406118400 |
Diagonal | 304749898.78954 |
Cube
Length = nSurface area | 278617502436710400 |
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Volume | 1.0006581034115E+25 |
Space diagonal | 373240875.5996 |
Equilateral Triangle
Length = nPerimeter | 646472160 |
---|---|
Area | 2.0107486254097E+16 |
Altitude | 186620437.7998 |
Triangular Pyramid
Length = nSurface area | 2.0107486254097E+16 |
---|---|
Volume | 1.1792868842859E+24 |
Height | 101583299.59651 |