1292720 (number)
1292720 is an even 7-digits composite number following 1292719 and preceding 1292721. In scientific notation, it is written as 1.292720 × 10^6. The sum of its digits is 23. It has a total of 8 prime factors and 80 positive divisors. There are 430080 positive integers (up to 1292720) that are relatively prime to 1292720.
Interesting facts
- 1292720 has 80 divisors, whose sum is 3562272
- The reverse of 1292720 is 0272921
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 23
- Digital Root 5
Name
Name | one million two hundred ninety-two thousand seven hundred twenty |
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Notation
Scientific notation | 1.292720 × 10^6 |
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Engineering notation | 1.292720 × 10^6 |
Prime Factorization of 1292720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 13 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 161590 | Product of the distinct prime numbers |
The prime factorization of 1292720 is 2 × 2 × 2 × 2 × 5 × 11 × 13 × 113. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1292720)
Multiplication
n×yn×2 | 2585440 |
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n×3 | 3878160 |
n×4 | 5170880 |
n×5 | 6463600 |
Division
n÷yn÷2 | 646360 |
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n÷3 | 430906.66666667 |
n÷3 | 323180 |
n÷5 | 258544 |
Exponentiation
nyn2 | 1671124998400 |
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n3 | 2160296707931648000 |
n4 | 2.7926587602774E+24 |
n5 | 3.6101258325858E+30 |
Nth Root
y√n2√n | 1136.9784518627 |
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3√n | 108.93518015726 |
4√n | 33.719111077587 |
5√n | 16.684027368365 |
Divisors of 1292720
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1292719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1292720 can be divided by 80 positive divisors. The sum of these divisors (counting 1292720) is 1, the average is 0.0125.
Base conversion 1292720
Base | System | Value |
---|---|---|
2 | Binary | 100111011100110110000 |
3 | Ternary | 2102200021112 |
4 | Quaternary | 10323212300 |
5 | Quinary | 312331340 |
6 | Senary | 43412452 |
8 | Octal | 4734660 |
10 | Decimal | 1292720 |
12 | Duodecimal | 524128 |
16 | Hexadecimal | 13b9b0 |
20 | Vigesimal | 81bg0 |
36 | Base36 | rpgw |
Cryptographic Hash Functions
md5 | f78e0866f4e9c9ff4b47ecbf839c677c |
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sha1 | f286e4c7080ab30e1f2e9a058964cd014329e356 |
sha256 | 69816494795449fb7e9ee63adad0d35b9a0c61066a735278ed5f437ef6e4fc1a |
sha512 | 1e1f58c39539632355fbf3dc9b2cd2c776ed68e6597f54d8f0ec8dbd05fdc3ee93cc49b5d68129efcb884a1b39bac8b7d06181b1c1c9ca9a1f6c6317ae01b440 |
ripemd-160 | ae632e6e8bb58790ba0ba6193294dfad52b8baf4 |
1292720 as geometric shapes
Circle
Radius = nDiameter | 2585440 |
---|---|
Circumference | 8122399.3102972 |
Area | 5249994018203.7 |
Sphere
Radius = nVolume | 9.0490296896164E+18 |
---|---|
Surface area | 20999976072815 |
Circumference | 8122399.3102972 |
Square
Length = nPerimeter | 5170880 |
---|---|
Area | 1671124998400 |
Diagonal | 1828182.1563509 |
Cube
Length = nSurface area | 10026749990400 |
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Volume | 2160296707931648000 |
Space diagonal | 2239056.7199604 |
Equilateral Triangle
Length = nPerimeter | 3878160 |
---|---|
Area | 723618350756.81 |
Altitude | 1119528.3599802 |
Triangular Pyramid
Length = nSurface area | 723618350756.81 |
---|---|
Volume | 2.5459340859224E+17 |
Height | 609394.05211698 |