126979440 (number)
126979440 is an even 9-digits composite number following 126979439 and preceding 126979441. In scientific notation, it is written as 1.26979440 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 29023488 positive integers (up to 126979440) that are relatively prime to 126979440.
Interesting facts
- 126979440 has 40 divisors, whose sum is 337406976
- The reverse of 126979440 is 044979621
- Previous prime number is 35
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-six million nine hundred seventy-nine thousand four hundred forty |
---|
Notation
Scientific notation | 1.26979440 × 10^8 |
---|---|
Engineering notation | 1.26979440 × 10^6 |
Prime Factorization of 126979440
Prime Factorization 2 × 2 × 2 × 2 × 3 × 35 × 75583
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15872430 | Product of the distinct prime numbers |
The prime factorization of 126979440 is 2 × 2 × 2 × 2 × 3 × 35 × 75583. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 126979440)
Multiplication
n×yn×2 | 253958880 |
---|---|
n×3 | 380938320 |
n×4 | 507917760 |
n×5 | 634897200 |
Division
n÷yn÷2 | 63489720 |
---|---|
n÷3 | 42326480 |
n÷3 | 31744860 |
n÷5 | 25395888 |
Exponentiation
nyn2 | 16123778182713600 |
---|---|
n3 | 2.0473883243252E+24 |
n4 | 2.5997622288535E+32 |
n5 | 3.3011635195297E+40 |
Nth Root
y√n2√n | 11268.515430171 |
---|---|
3√n | 502.62544329889 |
4√n | 106.15326386961 |
5√n | 41.758672250897 |
Divisors of 126979440
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 | -126979439 | 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 126979440 can be divided by 40 positive divisors. The sum of these divisors (counting 126979440) is 1, the average is 0.025.
Base conversion 126979440
Base | System | Value |
---|---|---|
2 | Binary | 111100100011000110101110000 |
3 | Ternary | 22211221020001020 |
4 | Quaternary | 13210120311300 |
5 | Quinary | 230001320230 |
6 | Senary | 20333335440 |
8 | Octal | 744306560 |
10 | Decimal | 126979440 |
12 | Duodecimal | 36637580 |
16 | Hexadecimal | 7918d70 |
20 | Vigesimal | 1jdc8c0 |
36 | Base36 | 23llyo |
Cryptographic Hash Functions
md5 | 912215e908497f8de0ff3c1d2dca4bb9 |
---|---|
sha1 | b74227a1629ab7fa63f7b71e18f5d3b2749c0b41 |
sha256 | 8d9cc288b037a39a3098b070f30aacbf3132b113d132619c50211d93cb957ee8 |
sha512 | 99e4ce253d051ea6255c375c87e02f93d58463e86f9511416504ad6067a538d9d9dfc0e20b0f2085ef1a509b83efe79062d481a49d014a37bc6bb1d99671d17d |
ripemd-160 | 04166d001556b63df01e4dad2ba7483c923541f0 |
126979440 as geometric shapes
Circle
Radius = nDiameter | 253958880 |
---|---|
Circumference | 797835351.72189 |
Area | 5.0654343086924E+16 |
Sphere
Radius = nVolume | 8.5760801583274E+24 |
---|---|
Surface area | 2.026173723477E+17 |
Circumference | 797835351.72189 |
Square
Length = nPerimeter | 507917760 |
---|---|
Area | 16123778182713600 |
Diagonal | 179576046.19054 |
Cube
Length = nSurface area | 96742669096281600 |
---|---|
Volume | 2.0473883243252E+24 |
Space diagonal | 219934841.59664 |
Equilateral Triangle
Length = nPerimeter | 380938320 |
---|---|
Area | 6.9818007556076E+15 |
Altitude | 109967420.79832 |
Triangular Pyramid
Length = nSurface area | 6.9818007556076E+15 |
---|---|
Volume | 2.4128702797542E+23 |
Height | 59858682.063514 |