28804984 (number)
28804984 is an even 8-digits composite number following 28804983 and preceding 28804985. In scientific notation, it is written as 2.8804984 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 12673920 positive integers (up to 28804984) that are relatively prime to 28804984.
Interesting facts
- 28804984 has 64 divisors, whose sum is 60963840
- The reverse of 28804984 is 48940882
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twenty-eight million eight hundred four thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.8804984 × 10^7 |
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Engineering notation | 2.8804984 × 10^6 |
Prime Factorization of 28804984
Prime Factorization 2 × 2 × 2 × 13 × 83 × 71 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7201246 | Product of the distinct prime numbers |
The prime factorization of 28804984 is 2 × 2 × 2 × 13 × 83 × 71 × 47. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28804984)
Multiplication
n×yn×2 | 57609968 |
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n×3 | 86414952 |
n×4 | 115219936 |
n×5 | 144024920 |
Division
n÷yn÷2 | 14402492 |
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n÷3 | 9601661.3333333 |
n÷3 | 7201246 |
n÷5 | 5760996.8 |
Exponentiation
nyn2 | 829727103240256 |
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n3 | 2.3900275933202E+22 |
n4 | 6.8844706585147E+29 |
n5 | 1.9830706716698E+37 |
Nth Root
y√n2√n | 5367.0274826947 |
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3√n | 306.54145381814 |
4√n | 73.25999919939 |
5√n | 31.037985625947 |
Divisors of 28804984
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 | -28804983 | 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 28804984 can be divided by 64 positive divisors. The sum of these divisors (counting 28804984) is 1, the average is 0.015625.
Base conversion 28804984
Base | System | Value |
---|---|---|
2 | Binary | 1101101111000011101111000 |
3 | Ternary | 2000012110000021 |
4 | Quaternary | 1231320131320 |
5 | Quinary | 24333224414 |
6 | Senary | 2505220224 |
8 | Octal | 155703570 |
10 | Decimal | 28804984 |
12 | Duodecimal | 9791674 |
16 | Hexadecimal | 1b78778 |
20 | Vigesimal | 900c94 |
36 | Base36 | h5e2g |
Cryptographic Hash Functions
md5 | 969cdf013a5fd473e0f4f38f5bc35acc |
---|---|
sha1 | 52dc94e42570c7a05f2f052796bd5da2b41188e6 |
sha256 | f2efb30b05d2a52af7e16fcd9b35c47c633e54ec834899b435395cd3a6a385fa |
sha512 | 252578c1c2fc12ebaf49078c230db8bde75a7f44952ff6bce8e00dfc04e1d84ddafebb6e0e79fc9874906d2b8fc6a6c12696a31f2f7075537c19e7b7820c37d0 |
ripemd-160 | 6b6322f474e0a84d416a023bda0fdbeff7f336c0 |
28804984 as geometric shapes
Circle
Radius = nDiameter | 57609968 |
---|---|
Circumference | 180987052.24234 |
Area | 2.6066645720239E+15 |
Sphere
Radius = nVolume | 1.0011324172069E+23 |
---|---|
Surface area | 1.0426658288096E+16 |
Circumference | 180987052.24234 |
Square
Length = nPerimeter | 115219936 |
---|---|
Area | 829727103240256 |
Diagonal | 40736399.03674 |
Cube
Length = nSurface area | 4978362619441536 |
---|---|
Volume | 2.3900275933202E+22 |
Space diagonal | 49891695.799209 |
Equilateral Triangle
Length = nPerimeter | 86414952 |
---|---|
Area | 3.5928237480727E+14 |
Altitude | 24945847.899604 |
Triangular Pyramid
Length = nSurface area | 3.5928237480727E+14 |
---|---|
Volume | 2.8166745307661E+21 |
Height | 13578799.678913 |