126989072 (number)
126989072 is an even 9-digits composite number following 126989071 and preceding 126989073. In scientific notation, it is written as 1.26989072 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 52056576 positive integers (up to 126989072) that are relatively prime to 126989072.
Interesting facts
- 126989072 has 40 divisors, whose sum is 293421696
- The reverse of 126989072 is 270989621
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred twenty-six million nine hundred eighty-nine thousand seventy-two |
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Notation
Scientific notation | 1.26989072 × 10^8 |
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Engineering notation | 1.26989072 × 10^6 |
Prime Factorization of 126989072
Prime Factorization 2 × 2 × 2 × 2 × 23 × 7 × 49297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15873634 | Product of the distinct prime numbers |
The prime factorization of 126989072 is 2 × 2 × 2 × 2 × 23 × 7 × 49297. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 126989072)
Multiplication
n×yn×2 | 253978144 |
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n×3 | 380967216 |
n×4 | 507956288 |
n×5 | 634945360 |
Division
n÷yn÷2 | 63494536 |
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n÷3 | 42329690.666667 |
n÷3 | 31747268 |
n÷5 | 25397814.4 |
Exponentiation
nyn2 | 16126224407421184 |
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n3 | 2.0478542723622E+24 |
n4 | 2.6005511363851E+32 |
n5 | 3.3024157549809E+40 |
Nth Root
y√n2√n | 11268.942807557 |
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3√n | 502.63815182836 |
4√n | 106.15527687099 |
5√n | 41.75930575082 |
Divisors of 126989072
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 | -126989071 | 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 126989072 can be divided by 40 positive divisors. The sum of these divisors (counting 126989072) is 1, the average is 0.025.
Base conversion 126989072
Base | System | Value |
---|---|---|
2 | Binary | 111100100011011001100010000 |
3 | Ternary | 22211221201020222 |
4 | Quaternary | 13210123030100 |
5 | Quinary | 230002122242 |
6 | Senary | 20333452212 |
8 | Octal | 744331420 |
10 | Decimal | 126989072 |
12 | Duodecimal | 36641068 |
16 | Hexadecimal | 791b310 |
20 | Vigesimal | 1jddcdc |
36 | Base36 | 23lte8 |
Cryptographic Hash Functions
md5 | c0be5043e78e59075ba8fea0a4ae90de |
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sha1 | d947230a82f5082e286d5391d326aaf21f8f3b9b |
sha256 | edd78c04497e860c6f58e73a5361d1cea915e065902ad7afa0d53d935092aefa |
sha512 | 298733aabc64b61a84b73f51a5e291cf6250a3bc14fc9dd4491b0f1e4e646b71524036e370be0d4121ed5f2f83a7cae002d6e529d74b7c1dfe1560a880a4fa5e |
ripemd-160 | 050312523d1b9919fd4389b12aaf201bd7cb3a34 |
126989072 as geometric shapes
Circle
Radius = nDiameter | 253978144 |
---|---|
Circumference | 797895871.36277 |
Area | 5.0662028128495E+16 |
Sphere
Radius = nVolume | 8.5780319169006E+24 |
---|---|
Surface area | 2.0264811251398E+17 |
Circumference | 797895871.36277 |
Square
Length = nPerimeter | 507956288 |
---|---|
Area | 16126224407421184 |
Diagonal | 179589667.89557 |
Cube
Length = nSurface area | 96757346444527104 |
---|---|
Volume | 2.0478542723622E+24 |
Space diagonal | 219951524.71002 |
Equilateral Triangle
Length = nPerimeter | 380967216 |
---|---|
Area | 6.9828600019777E+15 |
Altitude | 109975762.35501 |
Triangular Pyramid
Length = nSurface area | 6.9828600019777E+15 |
---|---|
Volume | 2.4134194047819E+23 |
Height | 59863222.631858 |