216821488 (number)
216821488 is an even 9-digits composite number following 216821487 and preceding 216821489. In scientific notation, it is written as 2.16821488 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 99823104 positive integers (up to 216821488) that are relatively prime to 216821488.
Interesting facts
- 216821488 has 40 divisors, whose sum is 453530000
- The reverse of 216821488 is 884128612
- Previous prime number is 499
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | two hundred sixteen million eight hundred twenty-one thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.16821488 × 10^8 |
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Engineering notation | 2.16821488 × 10^6 |
Prime Factorization of 216821488
Prime Factorization 2 × 2 × 2 × 2 × 13 × 499 × 2089
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27102686 | Product of the distinct prime numbers |
The prime factorization of 216821488 is 2 × 2 × 2 × 2 × 13 × 499 × 2089. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216821488)
Multiplication
n×yn×2 | 433642976 |
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n×3 | 650464464 |
n×4 | 867285952 |
n×5 | 1084107440 |
Division
n÷yn÷2 | 108410744 |
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n÷3 | 72273829.333333 |
n÷3 | 54205372 |
n÷5 | 43364297.6 |
Exponentiation
nyn2 | 47011557658534144 |
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n3 | 1.0193115884721E+25 |
n4 | 2.2100865534817E+33 |
n5 | 4.7919425513469E+41 |
Nth Root
y√n2√n | 14724.859523948 |
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3√n | 600.75967478813 |
4√n | 121.34603217225 |
5√n | 46.475114040233 |
Divisors of 216821488
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -216821487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 216821488 can be divided by 40 positive divisors. The sum of these divisors (counting 216821488) is 1, the average is 0.025.
Base conversion 216821488
Base | System | Value |
---|---|---|
2 | Binary | 1100111011000110111011110000 |
3 | Ternary | 120002222200011111 |
4 | Quaternary | 30323012323300 |
5 | Quinary | 421001241423 |
6 | Senary | 33303123104 |
8 | Octal | 1473067360 |
10 | Decimal | 216821488 |
12 | Duodecimal | 60743494 |
16 | Hexadecimal | cec6ef0 |
20 | Vigesimal | 37f2de8 |
36 | Base36 | 3l38j4 |
Cryptographic Hash Functions
md5 | fc8fa70ec48990d3fbc32550f0a4bde1 |
---|---|
sha1 | 56958ab9047985bbd8547bfce507d9325a79fd06 |
sha256 | 39fefd2a1f3afc890650963171beef3f008200d0dec2620a1d9ff6e334117813 |
sha512 | a805aad17e9ef5ad55adc3ff7925443a7dff7849dff2cfae890eea1ba8842a01ae43d64ff80bb8c2170a9e690b306b43aea216d2494b70513dfa687b875375d1 |
ripemd-160 | 7c246eeaa5b7bf71dc7e8eb77681995f487f463a |
216821488 as geometric shapes
Circle
Radius = nDiameter | 433642976 |
---|---|
Circumference | 1362329587.6824 |
Area | 1.4769116417386E+17 |
Sphere
Radius = nVolume | 4.2696823974173E+25 |
---|---|
Surface area | 5.9076465669546E+17 |
Circumference | 1362329587.6824 |
Square
Length = nPerimeter | 867285952 |
---|---|
Area | 47011557658534144 |
Diagonal | 306631888.94352 |
Cube
Length = nSurface area | 282069345951204864 |
---|---|
Volume | 1.0193115884721E+25 |
Space diagonal | 375545833.38869 |
Equilateral Triangle
Length = nPerimeter | 650464464 |
---|---|
Area | 2.0356601601884E+16 |
Altitude | 187772916.69434 |
Triangular Pyramid
Length = nSurface area | 2.0356601601884E+16 |
---|---|
Volume | 1.2012702272511E+24 |
Height | 102210629.64784 |