121489392 (number)
121489392 is an even 9-digits composite number following 121489391 and preceding 121489393. In scientific notation, it is written as 1.21489392 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 40445440 positive integers (up to 121489392) that are relatively prime to 121489392.
Interesting facts
- 121489392 has 40 divisors, whose sum is 314243280
- The reverse of 121489392 is 293984121
- Previous prime number is 1481
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 four hundred eighty-nine thousand three hundred ninety-two |
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Notation
Scientific notation | 1.21489392 × 10^8 |
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Engineering notation | 1.21489392 × 10^6 |
Prime Factorization of 121489392
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1481 × 1709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15186174 | Product of the distinct prime numbers |
The prime factorization of 121489392 is 2 × 2 × 2 × 2 × 3 × 1481 × 1709. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121489392)
Multiplication
n×yn×2 | 242978784 |
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n×3 | 364468176 |
n×4 | 485957568 |
n×5 | 607446960 |
Division
n÷yn÷2 | 60744696 |
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n÷3 | 40496464 |
n÷3 | 30372348 |
n÷5 | 24297878.4 |
Exponentiation
nyn2 | 14759672368529664 |
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n3 | 1.7931436221719E+24 |
n4 | 2.1784792842634E+32 |
n5 | 2.6466212372975E+40 |
Nth Root
y√n2√n | 11022.222643369 |
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3√n | 495.27467257547 |
4√n | 104.98677365921 |
5√n | 41.391167044655 |
Divisors of 121489392
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 | -121489391 | 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 121489392 can be divided by 40 positive divisors. The sum of these divisors (counting 121489392) is 1, the average is 0.025.
Base conversion 121489392
Base | System | Value |
---|---|---|
2 | Binary | 111001111011100011111110000 |
3 | Ternary | 22110121022010010 |
4 | Quaternary | 13033130133300 |
5 | Quinary | 222100130032 |
6 | Senary | 20015534520 |
8 | Octal | 717343760 |
10 | Decimal | 121489392 |
12 | Duodecimal | 3482a440 |
16 | Hexadecimal | 73dc7f0 |
20 | Vigesimal | 1hj639c |
36 | Base36 | 20bxtc |
Cryptographic Hash Functions
md5 | 877c3d98bc50679d4326b978866459c1 |
---|---|
sha1 | 314ee3905b5b24111ef4c2317894e4d1f4a97e5e |
sha256 | abe34406ab1d74fc81a91fc3433debcaadb7eed778b5f6bd59a9b1d6c9a545ce |
sha512 | 3c0e3615bbe74bb93aeec41d33f0ca6181183300747b4925f44687254e9ce85cf69da779c1f50cf98bd0ee5f0fe948c7cb0e332be9a160b0809a502418a22279 |
ripemd-160 | 4440adbb4cafeea72c3099fa7aa629268a0a9212 |
121489392 as geometric shapes
Circle
Radius = nDiameter | 242978784 |
---|---|
Circumference | 763340362.79258 |
Area | 4.6368878282365E+16 |
Sphere
Radius = nVolume | 7.5111024403287E+24 |
---|---|
Surface area | 1.8547551312946E+17 |
Circumference | 763340362.79258 |
Square
Length = nPerimeter | 485957568 |
---|---|
Area | 14759672368529664 |
Diagonal | 171811945.85086 |
Cube
Length = nSurface area | 88558034211177984 |
---|---|
Volume | 1.7931436221719E+24 |
Space diagonal | 210425799.52465 |
Equilateral Triangle
Length = nPerimeter | 364468176 |
---|---|
Area | 6.391125611341E+15 |
Altitude | 105212899.76233 |
Triangular Pyramid
Length = nSurface area | 6.391125611341E+15 |
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Volume | 2.1132400247986E+23 |
Height | 57270648.616954 |