122783128 (number)
122783128 is an even 9-digits composite number following 122783127 and preceding 122783129. In scientific notation, it is written as 1.22783128 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 48 positive divisors. There are 55611072 positive integers (up to 122783128) that are relatively prime to 122783128.
Interesting facts
- 122783128 has 48 divisors, whose sum is 252640080
- The reverse of 122783128 is 821387221
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-two million seven hundred eighty-three thousand one hundred twenty-eight |
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Notation
Scientific notation | 1.22783128 × 10^8 |
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Engineering notation | 1.22783128 × 10^6 |
Prime Factorization of 122783128
Prime Factorization 2 × 2 × 2 × 13 × 67 × 67 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 458146 | Product of the distinct prime numbers |
The prime factorization of 122783128 is 2 × 2 × 2 × 13 × 67 × 67 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 122783128)
Multiplication
n×yn×2 | 245566256 |
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n×3 | 368349384 |
n×4 | 491132512 |
n×5 | 613915640 |
Division
n÷yn÷2 | 61391564 |
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n÷3 | 40927709.333333 |
n÷3 | 30695782 |
n÷5 | 24556625.6 |
Exponentiation
nyn2 | 15075696521464384 |
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n3 | 1.8510411756841E+24 |
n4 | 2.2727662560729E+32 |
n5 | 2.7905735013348E+40 |
Nth Root
y√n2√n | 11080.754847933 |
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3√n | 497.02652258439 |
4√n | 105.26516445593 |
5√n | 41.478948522658 |
Divisors of 122783128
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -122783127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 122783128 can be divided by 48 positive divisors. The sum of these divisors (counting 122783128) is 1, the average is 0.020833333333333.
Base conversion 122783128
Base | System | Value |
---|---|---|
2 | Binary | 111010100011000010110011000 |
3 | Ternary | 22120001000210021 |
4 | Quaternary | 13110120112120 |
5 | Quinary | 222413030003 |
6 | Senary | 20103400224 |
8 | Octal | 724302630 |
10 | Decimal | 122783128 |
12 | Duodecimal | 35153074 |
16 | Hexadecimal | 7518598 |
20 | Vigesimal | 1i77hg8 |
36 | Base36 | 213o2g |
Cryptographic Hash Functions
md5 | 3771f5e3772810560bab2ed54a2a3e6b |
---|---|
sha1 | a4a6a090348a20b275616f75a6cd5a549fd7002b |
sha256 | 0b2ae10904db97362a44ef69c5f0b0965011befee8f76d21afb1dddfc80be7a5 |
sha512 | 168a08c454e759598dfd9d683875c58e08332293fca3b1a5f2df2c2e21960e4167cf091584dd3b182ca5daaa55665e99c283f86f9dedfddd9436e88c92326509 |
ripemd-160 | 4931937121ce87a40f5a4aebf88483d872dcecdc |
122783128 as geometric shapes
Circle
Radius = nDiameter | 245566256 |
---|---|
Circumference | 771469145.81915 |
Area | 4.7361697439582E+16 |
Sphere
Radius = nVolume | 7.7536231453619E+24 |
---|---|
Surface area | 1.8944678975833E+17 |
Circumference | 771469145.81915 |
Square
Length = nPerimeter | 491132512 |
---|---|
Area | 15075696521464384 |
Diagonal | 173641564.84819 |
Cube
Length = nSurface area | 90454179128786304 |
---|---|
Volume | 1.8510411756841E+24 |
Space diagonal | 212666616.00823 |
Equilateral Triangle
Length = nPerimeter | 368349384 |
---|---|
Area | 6.5279680836664E+15 |
Altitude | 106333308.00412 |
Triangular Pyramid
Length = nSurface area | 6.5279680836664E+15 |
---|---|
Volume | 2.1814729459696E+23 |
Height | 57880521.616064 |