121409424 (number)
121409424 is an even 9-digits composite number following 121409423 and preceding 121409425. In scientific notation, it is written as 1.21409424 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 40324800 positive integers (up to 121409424) that are relatively prime to 121409424.
Interesting facts
- 121409424 has 40 divisors, whose sum is 262304640
- The reverse of 121409424 is 424904121
- Previous prime number is 2711
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-one million four hundred nine thousand four hundred twenty-four |
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Notation
Scientific notation | 1.21409424 × 10^8 |
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Engineering notation | 1.21409424 × 10^6 |
Prime Factorization of 121409424
Prime Factorization 2 × 2 × 2 × 2 × 9 × 2711 × 311
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15176178 | Product of the distinct prime numbers |
The prime factorization of 121409424 is 2 × 2 × 2 × 2 × 9 × 2711 × 311. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121409424)
Multiplication
n×yn×2 | 242818848 |
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n×3 | 364228272 |
n×4 | 485637696 |
n×5 | 607047120 |
Division
n÷yn÷2 | 60704712 |
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n÷3 | 40469808 |
n÷3 | 30352356 |
n÷5 | 24281884.8 |
Exponentiation
nyn2 | 14740248236011776 |
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n3 | 1.7896050479512E+24 |
n4 | 2.1727491805925E+32 |
n5 | 2.6379222651221E+40 |
Nth Root
y√n2√n | 11018.59446572 |
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3√n | 495.16598045696 |
4√n | 104.96949302402 |
5√n | 41.385716625281 |
Divisors of 121409424
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 | -121409423 | 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 121409424 can be divided by 40 positive divisors. The sum of these divisors (counting 121409424) is 1, the average is 0.025.
Base conversion 121409424
Base | System | Value |
---|---|---|
2 | Binary | 111001111001000111110010000 |
3 | Ternary | 22110110020102100 |
4 | Quaternary | 13033020332100 |
5 | Quinary | 222040100144 |
6 | Senary | 20014120400 |
8 | Octal | 717107620 |
10 | Decimal | 121409424 |
12 | Duodecimal | 347b0100 |
16 | Hexadecimal | 73c8f90 |
20 | Vigesimal | 1hig3b4 |
36 | Base36 | 20a840 |
Cryptographic Hash Functions
md5 | 9d2e450bbf05264ae197786d54872b22 |
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sha1 | cf61540e2213503985c11f52456d38a26fbdd72f |
sha256 | d940b1d01aa435959e86354ce73b3e188a82322451e29eb5843a45f417fe0476 |
sha512 | 25bbb09843e3f6a0eb694633d6efb33e3bd0d48ebcd113413cea9d67b25287d4cb582e055c87fc0dbfb5948b37524bb36c53f285d34318b671bb413a4a2d87a7 |
ripemd-160 | 0ce8ba7bb09bbe0e9487706082aefd19b1121303 |
121409424 as geometric shapes
Circle
Radius = nDiameter | 242818848 |
---|---|
Circumference | 762837909.02994 |
Area | 4.6307855570345E+16 |
Sphere
Radius = nVolume | 7.4962800952943E+24 |
---|---|
Surface area | 1.8523142228138E+17 |
Circumference | 762837909.02994 |
Square
Length = nPerimeter | 485637696 |
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Area | 14740248236011776 |
Diagonal | 171698854.02071 |
Cube
Length = nSurface area | 88441489416070656 |
---|---|
Volume | 1.7896050479512E+24 |
Space diagonal | 210287290.88567 |
Equilateral Triangle
Length = nPerimeter | 364228272 |
---|---|
Area | 6.3827147152375E+15 |
Altitude | 105143645.44284 |
Triangular Pyramid
Length = nSurface area | 6.3827147152375E+15 |
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Volume | 2.1090697750866E+23 |
Height | 57232951.340235 |