28804980 (number)
28804980 is an even 8-digits composite number following 28804979 and preceding 28804981. In scientific notation, it is written as 2.8804980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 7383168 positive integers (up to 28804980) that are relatively prime to 28804980.
Interesting facts
- 28804980 has 48 divisors, whose sum is 55910400
- The reverse of 28804980 is 08940882
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-eight million eight hundred four thousand nine hundred eighty |
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Notation
Scientific notation | 2.8804980 × 10^7 |
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Engineering notation | 2.8804980 × 10^6 |
Prime Factorization of 28804980
Prime Factorization 2 × 2 × 15 × 103 × 79 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14402490 | Product of the distinct prime numbers |
The prime factorization of 28804980 is 2 × 2 × 15 × 103 × 79 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28804980)
Multiplication
n×yn×2 | 57609960 |
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n×3 | 86414940 |
n×4 | 115219920 |
n×5 | 144024900 |
Division
n÷yn÷2 | 14402490 |
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n÷3 | 9601660 |
n÷3 | 7201245 |
n÷5 | 5760996 |
Exponentiation
nyn2 | 829726872800400 |
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n3 | 2.3900265976478E+22 |
n4 | 6.8844668344713E+29 |
n5 | 1.9830692947761E+37 |
Nth Root
y√n2√n | 5367.0271100489 |
---|---|
3√n | 306.54143962886 |
4√n | 73.25999665608 |
5√n | 31.037984763929 |
Divisors of 28804980
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28804979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28804980 can be divided by 48 positive divisors. The sum of these divisors (counting 28804980) is 1, the average is 0.020833333333333.
Base conversion 28804980
Base | System | Value |
---|---|---|
2 | Binary | 1101101111000011101110100 |
3 | Ternary | 2000012110000010 |
4 | Quaternary | 1231320131310 |
5 | Quinary | 24333224410 |
6 | Senary | 2505220220 |
8 | Octal | 155703564 |
10 | Decimal | 28804980 |
12 | Duodecimal | 9791670 |
16 | Hexadecimal | 1b78774 |
20 | Vigesimal | 900c90 |
36 | Base36 | h5e2c |
Cryptographic Hash Functions
md5 | 2c6109b97b289d76d60cedb82ce6c905 |
---|---|
sha1 | 7caad3371d3fa6683df3e59002948b7b9e430251 |
sha256 | 05d0ebeec9a58764c8022a5be6cbcc2b84af393a33c07b9590bfe1e382fac92f |
sha512 | 3f77c9dcb8d635047afd91c0a7f4712e4d0da51b1b8f857e36abec1c380f709326e3bc664a4d38f7c9b989e100de383795f4670b193d757e2db47d67a9c7e939 |
ripemd-160 | d22a61d551d684b12ab8948abfb6e0ade20fa97b |
28804980 as geometric shapes
Circle
Radius = nDiameter | 57609960 |
---|---|
Circumference | 180987027.1096 |
Area | 2.6066638480758E+15 |
Sphere
Radius = nVolume | 1.0011320001406E+23 |
---|---|
Surface area | 1.0426655392303E+16 |
Circumference | 180987027.1096 |
Square
Length = nPerimeter | 115219920 |
---|---|
Area | 829726872800400 |
Diagonal | 40736393.379886 |
Cube
Length = nSurface area | 4978361236802400 |
---|---|
Volume | 2.3900265976478E+22 |
Space diagonal | 49891688.871005 |
Equilateral Triangle
Length = nPerimeter | 86414940 |
---|---|
Area | 3.5928227502388E+14 |
Altitude | 24945844.435503 |
Triangular Pyramid
Length = nSurface area | 3.5928227502388E+14 |
---|---|
Volume | 2.816673357355E+21 |
Height | 13578797.793295 |