1361280 (number)
1361280 is an even 7-digits composite number following 1361279 and preceding 1361281. In scientific notation, it is written as 1.361280 × 10^6. The sum of its digits is 21. It has a total of 10 prime factors and 64 positive divisors. There are 362496 positive integers (up to 1361280) that are relatively prime to 1361280.
Interesting facts
- 1361280 has 64 divisors, whose sum is 4345200
- The reverse of 1361280 is 0821631
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 21
- Digital Root 3
Name
Name | one million three hundred sixty-one thousand two hundred eighty |
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Notation
Scientific notation | 1.361280 × 10^6 |
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Engineering notation | 1.361280 × 10^6 |
Prime Factorization of 1361280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 21270 | Product of the distinct prime numbers |
The prime factorization of 1361280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 709. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1361280)
Multiplication
n×yn×2 | 2722560 |
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n×3 | 4083840 |
n×4 | 5445120 |
n×5 | 6806400 |
Division
n÷yn÷2 | 680640 |
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n÷3 | 453760 |
n÷3 | 340320 |
n÷5 | 272256 |
Exponentiation
nyn2 | 1853083238400 |
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n3 | 2522565150769152000 |
n4 | 3.433917488439E+24 |
n5 | 4.6745231986623E+30 |
Nth Root
y√n2√n | 1166.7390453739 |
---|---|
3√n | 110.82791287616 |
4√n | 34.157562052551 |
5√n | 16.857357330257 |
Divisors of 1361280
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1361279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1361280 can be divided by 64 positive divisors. The sum of these divisors (counting 1361280) is 1, the average is 0.015625.
Base conversion 1361280
Base | System | Value |
---|---|---|
2 | Binary | 101001100010110000000 |
3 | Ternary | 2120011022210 |
4 | Quaternary | 11030112000 |
5 | Quinary | 322030110 |
6 | Senary | 45102120 |
8 | Octal | 5142600 |
10 | Decimal | 1361280 |
12 | Duodecimal | 557940 |
16 | Hexadecimal | 14c580 |
20 | Vigesimal | 8a340 |
36 | Base36 | t6dc |
Cryptographic Hash Functions
md5 | 377f3f260e6d923602dbe25a28c27663 |
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sha1 | 8527fb17bd8bae997556f6900ad24be5643c411b |
sha256 | 0c3728a8f98f916ae1d8a8a9d3883ff8c4e3bf44fdf3633e45eeb1524225007d |
sha512 | c8e00c9d23bcda21ba7460025675727daf29a9e9ed517be27ead5292ead129b717fd4a4844c7dc75c573d339fe3f8038d4332daeebcb0371722397e34de825fb |
ripemd-160 | 5487c181b8c93e21dd6657b1faf6731e0192c6ae |
1361280 as geometric shapes
Circle
Radius = nDiameter | 2722560 |
---|---|
Circumference | 8553174.4949574 |
Area | 5821632688247.8 |
Sphere
Radius = nVolume | 1.0566496194477E+19 |
---|---|
Surface area | 23286530752991 |
Circumference | 8553174.4949574 |
Square
Length = nPerimeter | 5445120 |
---|---|
Area | 1853083238400 |
Diagonal | 1925140.6381872 |
Cube
Length = nSurface area | 11118499430400 |
---|---|
Volume | 2522565150769152000 |
Space diagonal | 2357806.1233274 |
Equilateral Triangle
Length = nPerimeter | 4083840 |
---|---|
Area | 802408579890.77 |
Altitude | 1178903.0616637 |
Triangular Pyramid
Length = nSurface area | 802408579890.77 |
---|---|
Volume | 2.9728715401562E+17 |
Height | 641713.54606242 |