121474928 (number)
121474928 is an even 9-digits composite number following 121474927 and preceding 121474929. In scientific notation, it is written as 1.21474928 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 56849408 positive integers (up to 121474928) that are relatively prime to 121474928.
Interesting facts
- 121474928 has 40 divisors, whose sum is 250577712
- The reverse of 121474928 is 829474121
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-one million four hundred seventy-four thousand nine hundred twenty-eight |
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Notation
Scientific notation | 1.21474928 × 10^8 |
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Engineering notation | 1.21474928 × 10^6 |
Prime Factorization of 121474928
Prime Factorization 2 × 2 × 2 × 2 × 17 × 197 × 2267
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15184366 | Product of the distinct prime numbers |
The prime factorization of 121474928 is 2 × 2 × 2 × 2 × 17 × 197 × 2267. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121474928)
Multiplication
n×yn×2 | 242949856 |
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n×3 | 364424784 |
n×4 | 485899712 |
n×5 | 607374640 |
Division
n÷yn÷2 | 60737464 |
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n÷3 | 40491642.666667 |
n÷3 | 30368732 |
n÷5 | 24294985.6 |
Exponentiation
nyn2 | 14756158132605184 |
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n3 | 1.7925032467148E+24 |
n4 | 2.1774420283445E+32 |
n5 | 2.6450461361732E+40 |
Nth Root
y√n2√n | 11021.566494832 |
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3√n | 495.25501671072 |
4√n | 104.98364870222 |
5√n | 41.390181427157 |
Divisors of 121474928
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 | -121474927 | 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 121474928 can be divided by 40 positive divisors. The sum of these divisors (counting 121474928) is 1, the average is 0.025.
Base conversion 121474928
Base | System | Value |
---|---|---|
2 | Binary | 111001111011000111101110000 |
3 | Ternary | 22110120120021102 |
4 | Quaternary | 13033120331300 |
5 | Quinary | 222044144203 |
6 | Senary | 20015343532 |
8 | Octal | 717307560 |
10 | Decimal | 121474928 |
12 | Duodecimal | 34821ba8 |
16 | Hexadecimal | 73d8f70 |
20 | Vigesimal | 1hj4768 |
36 | Base36 | 20bmnk |
Cryptographic Hash Functions
md5 | fd2687fec2c4a6058adb7d22d44a3fb0 |
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sha1 | 4f0ac21db1e30d16736053c2897b58d45e0b186f |
sha256 | c719cb33cc4d1135c7b9d1397be41f721cda34e34a3b6d19bf264849087156e5 |
sha512 | 35261d35df14c9079688d2f8ea71ffba758f9d99266934876765a58d97309c2cab297c0ad27f5d107d5c40048abcef4f7aaf28bd36be965020fee2f2de72cefb |
ripemd-160 | 4ab487967ca9bd248b162c2b1cf2c834a1f57b26 |
121474928 as geometric shapes
Circle
Radius = nDiameter | 242949856 |
---|---|
Circumference | 763249482.8003 |
Area | 4.6357837984602E+16 |
Sphere
Radius = nVolume | 7.5084200418869E+24 |
---|---|
Surface area | 1.8543135193841E+17 |
Circumference | 763249482.8003 |
Square
Length = nPerimeter | 485899712 |
---|---|
Area | 14756158132605184 |
Diagonal | 171791490.6659 |
Cube
Length = nSurface area | 88536948795631104 |
---|---|
Volume | 1.7925032467148E+24 |
Space diagonal | 210400747.14177 |
Equilateral Triangle
Length = nPerimeter | 364424784 |
---|---|
Area | 6.3896039025482E+15 |
Altitude | 105200373.57089 |
Triangular Pyramid
Length = nSurface area | 6.3896039025482E+15 |
---|---|
Volume | 2.1124853350849E+23 |
Height | 57263830.221965 |