1288490664 (number)
1288490664 is an even 10-digits composite number following 1288490663 and preceding 1288490665. In scientific notation, it is written as 1.288490664 × 10^9. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 417888576 positive integers (up to 1288490664) that are relatively prime to 1288490664.
Interesting facts
- 1288490664 has 32 divisors, whose sum is 3308289120
- The reverse of 1288490664 is 4660948821
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 48
- Digital Root 3
Name
Name | one billion two hundred eighty-eight million four hundred ninety thousand six hundred sixty-four |
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Notation
Scientific notation | 1.288490664 × 10^9 |
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Engineering notation | 1.288490664 × 10^9 |
Prime Factorization of 1288490664
Prime Factorization 2 × 2 × 2 × 3 × 37 × 1451003
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 322122666 | Product of the distinct prime numbers |
The prime factorization of 1288490664 is 2 × 2 × 2 × 3 × 37 × 1451003. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1288490664)
Multiplication
n×yn×2 | 2576981328 |
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n×3 | 3865471992 |
n×4 | 5153962656 |
n×5 | 6442453320 |
Division
n÷yn÷2 | 644245332 |
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n÷3 | 429496888 |
n÷3 | 322122666 |
n÷5 | 257698132.8 |
Exponentiation
nyn2 | 1660208191215160896 |
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n3 | 2.1391627546771E+27 |
n4 | 2.7562912381779E+36 |
n5 | 3.5514555276572E+45 |
Nth Root
y√n2√n | 35895.552147864 |
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3√n | 1088.1625086158 |
4√n | 189.46121541852 |
5√n | 66.376791413546 |
Divisors of 1288490664
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 | -1288490663 | 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 1288490664 can be divided by 32 positive divisors. The sum of these divisors (counting 1288490664) is 1, the average is 0.03125.
Base conversion 1288490664
Base | System | Value |
---|---|---|
2 | Binary | 1001100110011001100111010101000 |
3 | Ternary | 10022210112002220110 |
4 | Quaternary | 1030303030322220 |
5 | Quinary | 10114323200124 |
6 | Senary | 331504454320 |
8 | Octal | 11463147250 |
10 | Decimal | 1288490664 |
12 | Duodecimal | 2bb61a3a0 |
16 | Hexadecimal | 4ccccea8 |
20 | Vigesimal | 102d16d4 |
36 | Base36 | lb4trc |
Cryptographic Hash Functions
md5 | 906fae6f557daf6460460e8461045b7d |
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sha1 | 2f47bb6a78f07b0850b9e365f0beb2e7deba0fad |
sha256 | 08d29688dda02e5a82d6ab30be2bd5aa83a86f95a048323ee500801b66f5fcdd |
sha512 | 64c18f22998ed82ff2ddddbe845c065eeff781a32194c022e5f53a0636bf93412c27b1615b0ebd0126f3a1d4f61a57549b483aae5ee5ce8bf62d08612262164a |
ripemd-160 | 77ae254ec5dceea0bbff58647dc588e5abbcea3a |
1288490664 as geometric shapes
Circle
Radius = nDiameter | 2576981328 |
---|---|
Circumference | 8095825608.4829 |
Area | 5.2156978569511E+18 |
Sphere
Radius = nVolume | 8.9605039932351E+27 |
---|---|
Surface area | 2.0862791427805E+19 |
Circumference | 8095825608.4829 |
Square
Length = nPerimeter | 5153962656 |
---|---|
Area | 1660208191215160896 |
Diagonal | 1822200972.0199 |
Cube
Length = nSurface area | 9.961249147291E+18 |
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Volume | 2.1391627546771E+27 |
Space diagonal | 2231731295.1262 |
Equilateral Triangle
Length = nPerimeter | 3865471992 |
---|---|
Area | 7.1889123458167E+17 |
Altitude | 1115865647.5631 |
Triangular Pyramid
Length = nSurface area | 7.1889123458167E+17 |
---|---|
Volume | 2.5210274831564E+26 |
Height | 607400324.00664 |