1221567240 (number)
1221567240 is an even 10-digits composite number following 1221567239 and preceding 1221567241. In scientific notation, it is written as 1.221567240 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 321242880 positive integers (up to 1221567240) that are relatively prime to 1221567240.
Interesting facts
- 1221567240 has 32 divisors, whose sum is 2455971840
- The reverse of 1221567240 is 0427651221
- Previous prime number is 53297
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 30
- Digital Root 3
Name
Name | one billion two hundred twenty-one million five hundred sixty-seven thousand two hundred forty |
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Notation
Scientific notation | 1.221567240 × 10^9 |
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Engineering notation | 1.221567240 × 10^9 |
Prime Factorization of 1221567240
Prime Factorization 2 × 2 × 2 × 15 × 53297 × 191
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 305391810 | Product of the distinct prime numbers |
The prime factorization of 1221567240 is 2 × 2 × 2 × 15 × 53297 × 191. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1221567240)
Multiplication
n×yn×2 | 2443134480 |
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n×3 | 3664701720 |
n×4 | 4886268960 |
n×5 | 6107836200 |
Division
n÷yn÷2 | 610783620 |
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n÷3 | 407189080 |
n÷3 | 305391810 |
n÷5 | 244313448 |
Exponentiation
nyn2 | 1492226521841217600 |
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n3 | 1.8228550337404E+27 |
n4 | 2.2267399924863E+36 |
n5 | 2.7201126268192E+45 |
Nth Root
y√n2√n | 34950.926167986 |
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3√n | 1068.9870869661 |
4√n | 186.95166800001 |
5√n | 65.672488850928 |
Divisors of 1221567240
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1221567239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1221567240 can be divided by 32 positive divisors. The sum of these divisors (counting 1221567240) is 1, the average is 0.03125.
Base conversion 1221567240
Base | System | Value |
---|---|---|
2 | Binary | 1001000110011111010001100001000 |
3 | Ternary | 10011010121001020010 |
4 | Quaternary | 1020303322030020 |
5 | Quinary | 10000210122430 |
6 | Senary | 321114231520 |
8 | Octal | 11063721410 |
10 | Decimal | 1221567240 |
12 | Duodecimal | 2a11255a0 |
16 | Hexadecimal | 48cfa308 |
20 | Vigesimal | j1efi20 |
36 | Base36 | k7afbc |
Cryptographic Hash Functions
md5 | de349de22d698f765d7968b9b179366c |
---|---|
sha1 | 3f4e3070b6dc9bc68119393bfd624b8eabf95510 |
sha256 | 6baba2856ddfdddbb19fd0843223b69982c49f679fa93fe42c5c5afb67b41b0d |
sha512 | 5d32c7e350c41fe9989306d82abf254445a3270efd58f8ade6f11a67fa8c1ae89abfa433db6574f4f85c66ee10990b27598e2ecea5b636f08ed2b530fbba64a5 |
ripemd-160 | 620193f93362b18b5bbc1b92cbb4c606134dfec5 |
1221567240 as geometric shapes
Circle
Radius = nDiameter | 2443134480 |
---|---|
Circumference | 7675333334.0999 |
Area | 4.6879678785082E+18 |
Sphere
Radius = nVolume | 7.6355573100773E+27 |
---|---|
Surface area | 1.8751871514033E+19 |
Circumference | 7675333334.0999 |
Square
Length = nPerimeter | 4886268960 |
---|---|
Area | 1492226521841217600 |
Diagonal | 1727556958.1587 |
Cube
Length = nSurface area | 8953359131047305600 |
---|---|
Volume | 1.8228550337404E+27 |
Space diagonal | 2115816524.5417 |
Equilateral Triangle
Length = nPerimeter | 3664701720 |
---|---|
Area | 6.4615303805769E+17 |
Altitude | 1057908262.2708 |
Triangular Pyramid
Length = nSurface area | 6.4615303805769E+17 |
---|---|
Volume | 2.1482552591298E+26 |
Height | 575852319.38622 |