28491104 (number)
28491104 is an even 8-digits composite number following 28491103 and preceding 28491105. In scientific notation, it is written as 2.8491104 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 13757952 positive integers (up to 28491104) that are relatively prime to 28491104.
Interesting facts
- 28491104 has 48 divisors, whose sum is 58051728
- The reverse of 28491104 is 40119482
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-eight million four hundred ninety-one thousand one hundred four |
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Notation
Scientific notation | 2.8491104 × 10^7 |
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Engineering notation | 2.8491104 × 10^6 |
Prime Factorization of 28491104
Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 157 × 107
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1780694 | Product of the distinct prime numbers |
The prime factorization of 28491104 is 2 × 2 × 2 × 2 × 2 × 53 × 157 × 107. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28491104)
Multiplication
n×yn×2 | 56982208 |
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n×3 | 85473312 |
n×4 | 113964416 |
n×5 | 142455520 |
Division
n÷yn÷2 | 14245552 |
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n÷3 | 9497034.6666667 |
n÷3 | 7122776 |
n÷5 | 5698220.8 |
Exponentiation
nyn2 | 811743007138816 |
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n3 | 2.3127454437665E+22 |
n4 | 6.5892670963877E+29 |
n5 | 1.8773549412696E+37 |
Nth Root
y√n2√n | 5337.7058742497 |
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3√n | 305.42395222013 |
4√n | 73.059604941785 |
5√n | 30.970046369784 |
Divisors of 28491104
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 | -28491103 | 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 28491104 can be divided by 48 positive divisors. The sum of these divisors (counting 28491104) is 1, the average is 0.020833333333333.
Base conversion 28491104
Base | System | Value |
---|---|---|
2 | Binary | 1101100101011110101100000 |
3 | Ternary | 1222121111110002 |
4 | Quaternary | 1230223311200 |
5 | Quinary | 24243203404 |
6 | Senary | 2454355132 |
8 | Octal | 154536540 |
10 | Decimal | 28491104 |
12 | Duodecimal | 965baa8 |
16 | Hexadecimal | 1b2bd60 |
20 | Vigesimal | 8i17f4 |
36 | Base36 | gynvk |
Cryptographic Hash Functions
md5 | dddaeba69a211e93c9f737c095c1783e |
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sha1 | 25049952d4522abac1d37bf016c0a7b378e5f803 |
sha256 | 07dfb014c7c3ed00cd49c917ac002c43daeddb322f9e11b150b08d36afad5908 |
sha512 | 4c18e374b48a5ece4c64b434c769eded0bef12b963e1293d9c4ea3c8faaf270df356b4dd0e20602b7c97824cfa3960bead4809d247ebe14a873634c13f542a44 |
ripemd-160 | 2c407489ef7d5adc04499596bdb85481df63482d |
28491104 as geometric shapes
Circle
Radius = nDiameter | 56982208 |
---|---|
Circumference | 179014886.03813 |
Area | 2.5501658678302E+15 |
Sphere
Radius = nVolume | 9.6876054610134E+22 |
---|---|
Surface area | 1.0200663471321E+16 |
Circumference | 179014886.03813 |
Square
Length = nPerimeter | 113964416 |
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Area | 811743007138816 |
Diagonal | 40292505.683782 |
Cube
Length = nSurface area | 4870458042832896 |
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Volume | 2.3127454437665E+22 |
Space diagonal | 49348039.691729 |
Equilateral Triangle
Length = nPerimeter | 85473312 |
---|---|
Area | 3.5149503276329E+14 |
Altitude | 24674019.845864 |
Triangular Pyramid
Length = nSurface area | 3.5149503276329E+14 |
---|---|
Volume | 2.7255966440759E+21 |
Height | 13430835.227927 |