216409968 (number)
216409968 is an even 9-digits composite number following 216409967 and preceding 216409969. In scientific notation, it is written as 2.16409968 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 72135360 positive integers (up to 216409968) that are relatively prime to 216409968.
Interesting facts
- 216409968 has 40 divisors, whose sum is 483146160
- The reverse of 216409968 is 869904612
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | two hundred sixteen million four hundred nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.16409968 × 10^8 |
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Engineering notation | 2.16409968 × 10^6 |
Prime Factorization of 216409968
Prime Factorization 2 × 2 × 2 × 2 × 9 × 27 × 55661
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27051246 | Product of the distinct prime numbers |
The prime factorization of 216409968 is 2 × 2 × 2 × 2 × 9 × 27 × 55661. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216409968)
Multiplication
n×yn×2 | 432819936 |
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n×3 | 649229904 |
n×4 | 865639872 |
n×5 | 1082049840 |
Division
n÷yn÷2 | 108204984 |
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n÷3 | 72136656 |
n÷3 | 54102492 |
n÷5 | 43281993.6 |
Exponentiation
nyn2 | 46833274249761024 |
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n3 | 1.0135187381726E+25 |
n4 | 2.1933555769533E+33 |
n5 | 4.7466401022109E+41 |
Nth Root
y√n2√n | 14710.879239529 |
---|---|
3√n | 600.37936009265 |
4√n | 121.28841345953 |
5√n | 46.457458986352 |
Divisors of 216409968
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 | -216409967 | 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 216409968 can be divided by 40 positive divisors. The sum of these divisors (counting 216409968) is 1, the average is 0.025.
Base conversion 216409968
Base | System | Value |
---|---|---|
2 | Binary | 1100111001100010011101110000 |
3 | Ternary | 120002012202200000 |
4 | Quaternary | 30321202131300 |
5 | Quinary | 420400104333 |
6 | Senary | 33250230000 |
8 | Octal | 1471423560 |
10 | Decimal | 216409968 |
12 | Duodecimal | 60585300 |
16 | Hexadecimal | ce62770 |
20 | Vigesimal | 37cb4i8 |
36 | Base36 | 3kuf00 |
Cryptographic Hash Functions
md5 | fa630489b4d459a23dced8ae66a32821 |
---|---|
sha1 | 9f5ef05423b1fa109b8754c1309d3510eadcd5bb |
sha256 | f67fa4c0926392d8f8dd96e4af94518423dae4a9f5264c02d635eb986932319b |
sha512 | a765659932b8d9269b9fa54081cbb8d3f77a08db61033f3ae4b268de27363610a80e5f910462d82b8320d971868a7b8956a28796739e095757db0f5cde2b1640 |
ripemd-160 | d569f46fbe8667149b0fcd8bef24564931174463 |
216409968 as geometric shapes
Circle
Radius = nDiameter | 432819936 |
---|---|
Circumference | 1359743931.2648 |
Area | 1.4713107032661E+17 |
Sphere
Radius = nVolume | 4.2454173628249E+25 |
---|---|
Surface area | 5.8852428130642E+17 |
Circumference | 1359743931.2648 |
Square
Length = nPerimeter | 865639872 |
---|---|
Area | 46833274249761024 |
Diagonal | 306049911.77833 |
Cube
Length = nSurface area | 280999645498566144 |
---|---|
Volume | 1.0135187381726E+25 |
Space diagonal | 374833059.84035 |
Equilateral Triangle
Length = nPerimeter | 649229904 |
---|---|
Area | 2.0279402621348E+16 |
Altitude | 187416529.92018 |
Triangular Pyramid
Length = nSurface area | 2.0279402621348E+16 |
---|---|
Volume | 1.1944432877025E+24 |
Height | 102016637.25944 |