216508720 (number)
216508720 is an even 9-digits composite number following 216508719 and preceding 216508721. In scientific notation, it is written as 2.16508720 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 86446080 positive integers (up to 216508720) that are relatively prime to 216508720.
Interesting facts
- 216508720 has 40 divisors, whose sum is 504298080
- The reverse of 216508720 is 027805612
- Previous prime number is 631
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred sixteen million five hundred eight thousand seven hundred twenty |
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Notation
Scientific notation | 2.16508720 × 10^8 |
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Engineering notation | 2.16508720 × 10^6 |
Prime Factorization of 216508720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 631 × 4289
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27063590 | Product of the distinct prime numbers |
The prime factorization of 216508720 is 2 × 2 × 2 × 2 × 5 × 631 × 4289. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216508720)
Multiplication
n×yn×2 | 433017440 |
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n×3 | 649526160 |
n×4 | 866034880 |
n×5 | 1082543600 |
Division
n÷yn÷2 | 108254360 |
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n÷3 | 72169573.333333 |
n÷3 | 54127180 |
n÷5 | 43301744 |
Exponentiation
nyn2 | 46876025836038400 |
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n3 | 1.0149068352448E+25 |
n4 | 2.1973617981809E+33 |
n5 | 4.7574799030105E+41 |
Nth Root
y√n2√n | 14714.235284241 |
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3√n | 600.47066772698 |
4√n | 121.30224764711 |
5√n | 46.461698097764 |
Divisors of 216508720
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 | -216508719 | 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 216508720 can be divided by 40 positive divisors. The sum of these divisors (counting 216508720) is 1, the average is 0.025.
Base conversion 216508720
Base | System | Value |
---|---|---|
2 | Binary | 1100111001111010100100110000 |
3 | Ternary | 120002101210010111 |
4 | Quaternary | 30321322210300 |
5 | Quinary | 420411234340 |
6 | Senary | 33252311104 |
8 | Octal | 1471724460 |
10 | Decimal | 216508720 |
12 | Duodecimal | 60612494 |
16 | Hexadecimal | ce7a930 |
20 | Vigesimal | 37d3bg0 |
36 | Base36 | 3kwj74 |
Cryptographic Hash Functions
md5 | cb74a368d64a964593b6be531bdcb026 |
---|---|
sha1 | 45e0559bf3e9bde6c07020fb5b2f3bfdac4ece83 |
sha256 | 7f7b82d4fc4af943cd7330872e5c62051cdcedefb1a6b92c8ab35695f5a434c2 |
sha512 | 9cac0c17e89a7f8748512b685993d0f1a95a433bb0794a3a36a9b6eafd02fada9f648a70fb3be6ea57a807a7f0809450e9aaec2dc15767822f2bc1fa61ab989c |
ripemd-160 | 191bb176fae2d34c1daba67b7c61d37049741ff9 |
216508720 as geometric shapes
Circle
Radius = nDiameter | 433017440 |
---|---|
Circumference | 1360364408.3803 |
Area | 1.4726537839598E+17 |
Sphere
Radius = nVolume | 4.251231810244E+25 |
---|---|
Surface area | 5.8906151358393E+17 |
Circumference | 1360364408.3803 |
Square
Length = nPerimeter | 866034880 |
---|---|
Area | 46876025836038400 |
Diagonal | 306189568.19604 |
Cube
Length = nSurface area | 281256155016230400 |
---|---|
Volume | 1.0149068352448E+25 |
Space diagonal | 375004103.3217 |
Equilateral Triangle
Length = nPerimeter | 649526160 |
---|---|
Area | 2.0297914601232E+16 |
Altitude | 187502051.66085 |
Triangular Pyramid
Length = nSurface area | 2.0297914601232E+16 |
---|---|
Volume | 1.1960791757902E+24 |
Height | 102063189.39868 |