216821490 (number)
216821490 is an even 9-digits composite number following 216821489 and preceding 216821491. In scientific notation, it is written as 2.16821490 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 57543360 positive integers (up to 216821490) that are relatively prime to 216821490.
Interesting facts
- 216821490 has 32 divisors, whose sum is 522853056
- The reverse of 216821490 is 094128612
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred sixteen million eight hundred twenty-one thousand four hundred ninety |
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Notation
Scientific notation | 2.16821490 × 10^8 |
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Engineering notation | 2.16821490 × 10^6 |
Prime Factorization of 216821490
Prime Factorization 2 × 3 × 5 × 211 × 34253
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 216821490 | Product of the distinct prime numbers |
The prime factorization of 216821490 is 2 × 3 × 5 × 211 × 34253. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216821490)
Multiplication
n×yn×2 | 433642980 |
---|---|
n×3 | 650464470 |
n×4 | 867285960 |
n×5 | 1084107450 |
Division
n÷yn÷2 | 108410745 |
---|---|
n÷3 | 72273830 |
n÷3 | 54205372.5 |
n÷5 | 43364298 |
Exponentiation
nyn2 | 47011558525820100 |
---|---|
n3 | 1.0193116166791E+25 |
n4 | 2.2100866350266E+33 |
n5 | 4.7919427723556E+41 |
Nth Root
y√n2√n | 14724.85959186 |
---|---|
3√n | 600.7596766353 |
4√n | 121.34603245208 |
5√n | 46.475114125972 |
Divisors of 216821490
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 | -216821489 | 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 216821490 can be divided by 32 positive divisors. The sum of these divisors (counting 216821490) is 1, the average is 0.03125.
Base conversion 216821490
Base | System | Value |
---|---|---|
2 | Binary | 1100111011000110111011110010 |
3 | Ternary | 120002222200011120 |
4 | Quaternary | 30323012323302 |
5 | Quinary | 421001241430 |
6 | Senary | 33303123110 |
8 | Octal | 1473067362 |
10 | Decimal | 216821490 |
12 | Duodecimal | 60743496 |
16 | Hexadecimal | cec6ef2 |
20 | Vigesimal | 37f2dea |
36 | Base36 | 3l38j6 |
Cryptographic Hash Functions
md5 | d42089d4db261ff106032c3994c8d51c |
---|---|
sha1 | fea7904cffba513e925b78de2a1544a40a6abdb4 |
sha256 | a559ba298bd065fa8cd39fa0bd8b4d91ebab798c5472c5b625a7776cc2c69674 |
sha512 | 6f4c83e982f5eba9625559b902212426bce23465d2f207bc08912fb2bec111ad8d8cd4193f386bf07189e3d448f3491f1ccfbe288f1985ee2e8f53d056fdab9f |
ripemd-160 | bd59a743f2d66b4399b1f0dfb13a95ad86b23430 |
216821490 as geometric shapes
Circle
Radius = nDiameter | 433642980 |
---|---|
Circumference | 1362329600.2488 |
Area | 1.4769116689852E+17 |
Sphere
Radius = nVolume | 4.2696825155702E+25 |
---|---|
Surface area | 5.9076466759409E+17 |
Circumference | 1362329600.2488 |
Square
Length = nPerimeter | 867285960 |
---|---|
Area | 47011558525820100 |
Diagonal | 306631891.77194 |
Cube
Length = nSurface area | 282069351154920600 |
---|---|
Volume | 1.0193116166791E+25 |
Space diagonal | 375545836.85279 |
Equilateral Triangle
Length = nPerimeter | 650464470 |
---|---|
Area | 2.035660197743E+16 |
Altitude | 187772918.42639 |
Triangular Pyramid
Length = nSurface area | 2.035660197743E+16 |
---|---|
Volume | 1.2012702604933E+24 |
Height | 102210630.59065 |