487942728 (number)
487942728 is an even 9-digits composite number following 487942727 and preceding 487942729. In scientific notation, it is written as 4.87942728 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 128 positive divisors. There are 124519680 positive integers (up to 487942728) that are relatively prime to 487942728.
Interesting facts
- 487942728 has 128 divisors, whose sum is 1550008320
- The reverse of 487942728 is 827249784
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | four hundred eighty-seven million nine hundred forty-two thousand seven hundred twenty-eight |
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Notation
Scientific notation | 4.87942728 × 10^8 |
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Engineering notation | 4.87942728 × 10^6 |
Prime Factorization of 487942728
Prime Factorization 2 × 2 × 2 × 3 × 7 × 13 × 31 × 7207
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 121985682 | Product of the distinct prime numbers |
The prime factorization of 487942728 is 2 × 2 × 2 × 3 × 7 × 13 × 31 × 7207. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 487942728)
Multiplication
n×yn×2 | 975885456 |
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n×3 | 1463828184 |
n×4 | 1951770912 |
n×5 | 2439713640 |
Division
n÷yn÷2 | 243971364 |
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n÷3 | 162647576 |
n÷3 | 121985682 |
n÷5 | 97588545.6 |
Exponentiation
nyn2 | 238088105808081984 |
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n3 | 1.1617335985235E+26 |
n4 | 5.668594612728E+34 |
n5 | 2.7659495192606E+43 |
Nth Root
y√n2√n | 22089.425705527 |
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3√n | 787.26863608943 |
4√n | 148.62511801687 |
5√n | 54.660521390833 |
Divisors of 487942728
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -487942727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 487942728 can be divided by 128 positive divisors. The sum of these divisors (counting 487942728) is 1, the average is 0.0078125.
Base conversion 487942728
Base | System | Value |
---|---|---|
2 | Binary | 11101000101010110101001001000 |
3 | Ternary | 1021000011001120220 |
4 | Quaternary | 131011112221020 |
5 | Quinary | 1444403131403 |
6 | Senary | 120230150040 |
8 | Octal | 3505265110 |
10 | Decimal | 487942728 |
12 | Duodecimal | 1174b2320 |
16 | Hexadecimal | 1d156a48 |
20 | Vigesimal | 7c9cgg8 |
36 | Base36 | 82ib0o |
Cryptographic Hash Functions
md5 | 6cdf07e5edcbdec4749529948d3b5837 |
---|---|
sha1 | 5d2fdbd625878d8bb8d800b641d17faef708a612 |
sha256 | 0e4c297b99a5d8fc1c8e99efe886f5b4a2b22c320486e7051e9abac8f612edc1 |
sha512 | 47791efc795a9cd42c00d286741aa89b25ec34e1777ceed6a68b19642b6cc9cdef8d6e308b9954322c211925ba57e3dd17d6e2639a4b792fee2e0e827f32b34e |
ripemd-160 | f7863a50d37fe4418dd128cece75e91c04e8adb1 |
487942728 as geometric shapes
Circle
Radius = nDiameter | 975885456 |
---|---|
Circumference | 3065834579.3147 |
Area | 7.4797584411378E+17 |
Sphere
Radius = nVolume | 4.8662583180664E+26 |
---|---|
Surface area | 2.9919033764551E+18 |
Circumference | 3065834579.3147 |
Square
Length = nPerimeter | 1951770912 |
---|---|
Area | 238088105808081984 |
Diagonal | 690055223.59893 |
Cube
Length = nSurface area | 1428528634848491904 |
---|---|
Volume | 1.1617335985235E+26 |
Space diagonal | 845141596.07976 |
Equilateral Triangle
Length = nPerimeter | 1463828184 |
---|---|
Area | 1.0309517398436E+17 |
Altitude | 422570798.03988 |
Triangular Pyramid
Length = nSurface area | 1.0309517398436E+17 |
---|---|
Volume | 1.369116175747E+25 |
Height | 230018407.86631 |