216812728 (number)
216812728 is an even 9-digits composite number following 216812727 and preceding 216812729. In scientific notation, it is written as 2.16812728 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 96878560 positive integers (up to 216812728) that are relatively prime to 216812728.
Interesting facts
- 216812728 has 32 divisors, whose sum is 451008000
- The reverse of 216812728 is 827218612
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | two hundred sixteen million eight hundred twelve thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.16812728 × 10^8 |
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Engineering notation | 2.16812728 × 10^6 |
Prime Factorization of 216812728
Prime Factorization 2 × 2 × 2 × 11 × 59 × 41759
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 54203182 | Product of the distinct prime numbers |
The prime factorization of 216812728 is 2 × 2 × 2 × 11 × 59 × 41759. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216812728)
Multiplication
n×yn×2 | 433625456 |
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n×3 | 650438184 |
n×4 | 867250912 |
n×5 | 1084063640 |
Division
n÷yn÷2 | 108406364 |
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n÷3 | 72270909.333333 |
n÷3 | 54203182 |
n÷5 | 43362545.6 |
Exponentiation
nyn2 | 47007759022801984 |
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n3 | 1.01918804709E+25 |
n4 | 2.2097294083458E+33 |
n5 | 4.7909746116528E+41 |
Nth Root
y√n2√n | 14724.562064795 |
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3√n | 600.75158406847 |
4√n | 121.34480650112 |
5√n | 46.474738497586 |
Divisors of 216812728
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 | -216812727 | 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 216812728 can be divided by 32 positive divisors. The sum of these divisors (counting 216812728) is 1, the average is 0.03125.
Base conversion 216812728
Base | System | Value |
---|---|---|
2 | Binary | 1100111011000100110010111000 |
3 | Ternary | 120002222020011001 |
4 | Quaternary | 30323010302320 |
5 | Quinary | 421001001403 |
6 | Senary | 33303014344 |
8 | Octal | 1473046270 |
10 | Decimal | 216812728 |
12 | Duodecimal | 6073a3b4 |
16 | Hexadecimal | cec4cb8 |
20 | Vigesimal | 37f1bg8 |
36 | Base36 | 3l31rs |
Cryptographic Hash Functions
md5 | b8d7d6bd5331336d9117efb1a710728a |
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sha1 | 3b07aaa2ede6bcdd48cdeba01a4f7960bfa71717 |
sha256 | 6848faddf1ff59f05aa8f278f3601f1c5379295f4ec36df7571c25b88d0a8cba |
sha512 | 23ef1f182d2846de5bfd9a067c44adb72e0c73f9e27503365a884dfeac318432e1b4c9aeb6908d30a730e9e21d507afa88bc1dbff42c3522846f213f6701bf72 |
ripemd-160 | 3329b9c6d12bf86c699836a34ecece7e839b0996 |
216812728 as geometric shapes
Circle
Radius = nDiameter | 433625456 |
---|---|
Circumference | 1362274546.9791 |
Area | 1.4767923040775E+17 |
Sphere
Radius = nVolume | 4.2691649084861E+25 |
---|---|
Surface area | 5.9071692163102E+17 |
Circumference | 1362274546.9791 |
Square
Length = nPerimeter | 867250912 |
---|---|
Area | 47007759022801984 |
Diagonal | 306619500.43271 |
Cube
Length = nSurface area | 282046554136811904 |
---|---|
Volume | 1.01918804709E+25 |
Space diagonal | 375530660.62361 |
Equilateral Triangle
Length = nPerimeter | 650438184 |
---|---|
Area | 2.0354956744362E+16 |
Altitude | 187765330.31181 |
Triangular Pyramid
Length = nSurface area | 2.0354956744362E+16 |
---|---|
Volume | 1.2011246323361E+24 |
Height | 102206500.14424 |