121998216 (number)
121998216 is an even 9-digits composite number following 121998215 and preceding 121998217. In scientific notation, it is written as 1.21998216 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 40429632 positive integers (up to 121998216) that are relatively prime to 121998216.
Interesting facts
- 121998216 has 32 divisors, whose sum is 306768960
- The reverse of 121998216 is 612899121
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-one million nine hundred ninety-eight thousand two hundred sixteen |
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Notation
Scientific notation | 1.21998216 × 10^8 |
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Engineering notation | 1.21998216 × 10^6 |
Prime Factorization of 121998216
Prime Factorization 2 × 2 × 2 × 3 × 173 × 29383
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30499554 | Product of the distinct prime numbers |
The prime factorization of 121998216 is 2 × 2 × 2 × 3 × 173 × 29383. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121998216)
Multiplication
n×yn×2 | 243996432 |
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n×3 | 365994648 |
n×4 | 487992864 |
n×5 | 609991080 |
Division
n÷yn÷2 | 60999108 |
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n÷3 | 40666072 |
n÷3 | 30499554 |
n÷5 | 24399643.2 |
Exponentiation
nyn2 | 14883564707182656 |
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n3 | 1.8157683419968E+24 |
n4 | 2.2152049839289E+32 |
n5 | 2.7025105611364E+40 |
Nth Root
y√n2√n | 11045.280259007 |
---|---|
3√n | 495.96514886934 |
4√n | 105.09652829188 |
5√n | 41.425780148436 |
Divisors of 121998216
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 | -121998215 | 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 121998216 can be divided by 32 positive divisors. The sum of these divisors (counting 121998216) is 1, the average is 0.03125.
Base conversion 121998216
Base | System | Value |
---|---|---|
2 | Binary | 111010001011000101110001000 |
3 | Ternary | 22111120011002110 |
4 | Quaternary | 13101120232020 |
5 | Quinary | 222212420331 |
6 | Senary | 20034502320 |
8 | Octal | 721305610 |
10 | Decimal | 121998216 |
12 | Duodecimal | 34a349a0 |
16 | Hexadecimal | 7458b88 |
20 | Vigesimal | 1i29fag |
36 | Base36 | 20mufc |
Cryptographic Hash Functions
md5 | 4d6afb836e374c7aa0701b99685aa0ea |
---|---|
sha1 | a0efa804d87c182bd1252a559003f102d16d1c9a |
sha256 | aa15bb665e98f5dae3f9f7d1316a20b1046db029b2160046f41418600e208851 |
sha512 | 2f41d209fe1883d963658b3eae6b0ddc862694a26af281901a08022fdbdbe71dd7fe03acd53e91df3765c504ad3b2caf62243e1c8011a3212721d5fcc119023f |
ripemd-160 | b70ce01b96d74267d912968e3db78d3b259302b4 |
121998216 as geometric shapes
Circle
Radius = nDiameter | 243996432 |
---|---|
Circumference | 766537398.27332 |
Area | 4.6758097543313E+16 |
Sphere
Radius = nVolume | 7.6058726451176E+24 |
---|---|
Surface area | 1.8703239017325E+17 |
Circumference | 766537398.27332 |
Square
Length = nPerimeter | 487992864 |
---|---|
Area | 14883564707182656 |
Diagonal | 172531531.65252 |
Cube
Length = nSurface area | 89301388243095936 |
---|---|
Volume | 1.8157683419968E+24 |
Space diagonal | 211307108.54476 |
Equilateral Triangle
Length = nPerimeter | 365994648 |
---|---|
Area | 6.4447725676448E+15 |
Altitude | 105653554.27238 |
Triangular Pyramid
Length = nSurface area | 6.4447725676448E+15 |
---|---|
Volume | 2.1399035128164E+23 |
Height | 57510510.550841 |