128049408 (number)
128049408 is an even 9-digits composite number following 128049407 and preceding 128049409. In scientific notation, it is written as 1.28049408 × 10^8. The sum of its digits is 36. It has a total of 12 prime factors and 108 positive divisors. There are 42283008 positive integers (up to 128049408) that are relatively prime to 128049408.
Interesting facts
- 128049408 has 108 divisors, whose sum is 372672300
- The reverse of 128049408 is 804940821
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-eight million forty-nine thousand four hundred eight |
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Notation
Scientific notation | 1.28049408 × 10^8 |
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Engineering notation | 1.28049408 × 10^6 |
Prime Factorization of 128049408
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 149 × 373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 333462 | Product of the distinct prime numbers |
The prime factorization of 128049408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 149 × 373. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128049408)
Multiplication
n×yn×2 | 256098816 |
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n×3 | 384148224 |
n×4 | 512197632 |
n×5 | 640247040 |
Division
n÷yn÷2 | 64024704 |
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n÷3 | 42683136 |
n÷3 | 32012352 |
n÷5 | 25609881.6 |
Exponentiation
nyn2 | 16396650889150464 |
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n3 | 2.0995814395384E+24 |
n4 | 2.6885016038068E+32 |
n5 | 3.4426103877451E+40 |
Nth Root
y√n2√n | 11315.891834054 |
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3√n | 504.03325555319 |
4√n | 106.37618076456 |
5√n | 41.828810540157 |
Divisors of 128049408
108 divisors
τ | Total Divisors | 108 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128049407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0092592592592593 | 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 | 108 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128049408 can be divided by 108 positive divisors. The sum of these divisors (counting 128049408) is 1, the average is 0.0092592592592593.
Base conversion 128049408
Base | System | Value |
---|---|---|
2 | Binary | 111101000011110000100000000 |
3 | Ternary | 22220221120202200 |
4 | Quaternary | 13220132010000 |
5 | Quinary | 230240040113 |
6 | Senary | 20412313200 |
8 | Octal | 750360400 |
10 | Decimal | 128049408 |
12 | Duodecimal | 36a72800 |
16 | Hexadecimal | 7a1e100 |
20 | Vigesimal | 20063a8 |
36 | Base36 | 248jk0 |
Cryptographic Hash Functions
md5 | aec66f369962885a2dde744f53e57dda |
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sha1 | be128f19cf94fe5032ba3d478c7236cd37f484a1 |
sha256 | 81e548defb41a756a749e3c0608329a5c8f3c80f60c832b3931dd4f0f8a65afc |
sha512 | a4623b18deff028e003d059351b908923d34209abd951b089040334a62c6cc6b8a0852586ed9a1130a21b0421544410f008a472406aff1c36be20851f887079a |
ripemd-160 | 2c7be58053b1b34cbc9b3df355e280e705061d4e |
128049408 as geometric shapes
Circle
Radius = nDiameter | 256098816 |
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Circumference | 804558158.93864 |
Area | 5.1511597976832E+16 |
Sphere
Radius = nVolume | 8.7947061680897E+24 |
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Surface area | 2.0604639190733E+17 |
Circumference | 804558158.93864 |
Square
Length = nPerimeter | 512197632 |
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Area | 16396650889150464 |
Diagonal | 181089209.44745 |
Cube
Length = nSurface area | 98379905334902784 |
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Volume | 2.0995814395384E+24 |
Space diagonal | 221788080.53512 |
Equilateral Triangle
Length = nPerimeter | 384148224 |
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Area | 7.0999581034945E+15 |
Altitude | 110894040.26756 |
Triangular Pyramid
Length = nSurface area | 7.0999581034945E+15 |
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Volume | 2.4743804559183E+23 |
Height | 60363069.815815 |