445748721 (number)
445748721 is an odd 9-digits composite number following 445748720 and preceding 445748722. In scientific notation, it is written as 4.45748721 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 229824000 positive integers (up to 445748721) that are relatively prime to 445748721.
Interesting facts
- 445748721 has 32 divisors, whose sum is 641799936
- The reverse of 445748721 is 127847544
- Previous prime number is 341
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | four hundred forty-five million seven hundred forty-eight thousand seven hundred twenty-one |
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Notation
Scientific notation | 4.45748721 × 10^8 |
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Engineering notation | 4.45748721 × 10^6 |
Prime Factorization of 445748721
Prime Factorization 3 × 361 × 17 × 341 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 445748721 | Product of the distinct prime numbers |
The prime factorization of 445748721 is 3 × 361 × 17 × 341 × 71. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 445748721)
Multiplication
n×yn×2 | 891497442 |
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n×3 | 1337246163 |
n×4 | 1782994884 |
n×5 | 2228743605 |
Division
n÷yn÷2 | 222874360.5 |
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n÷3 | 148582907 |
n÷3 | 111437180.25 |
n÷5 | 89149744.2 |
Exponentiation
nyn2 | 198691922273135841 |
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n3 | 8.8566670226282E+25 |
n4 | 3.9478479976594E+34 |
n5 | 1.7597481956591E+43 |
Nth Root
y√n2√n | 21112.762041003 |
---|---|
3√n | 763.88861128825 |
4√n | 145.30231257968 |
5√n | 53.680681547775 |
Divisors of 445748721
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 | -445748720 | 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 445748721 can be divided by 32 positive divisors. The sum of these divisors (counting 445748721) is 1, the average is 0.03125.
Base conversion 445748721
Base | System | Value |
---|---|---|
2 | Binary | 11010100100011001010111110001 |
3 | Ternary | 1011001202101021220 |
4 | Quaternary | 122210121113301 |
5 | Quinary | 1403102424341 |
6 | Senary | 112121535253 |
8 | Octal | 3244312761 |
10 | Decimal | 445748721 |
12 | Duodecimal | 105344529 |
16 | Hexadecimal | 1a9195f1 |
20 | Vigesimal | 6j5ibg1 |
36 | Base36 | 7ddxwx |
Cryptographic Hash Functions
md5 | 101762a0b4467b61f6d5f8e3d1ddc841 |
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sha1 | df6423d6973c0aab14264476b7ff8cdc08439ebc |
sha256 | 606adfc838cc76dfb9f8b6ca18a48e1154f603c4639fb0a282080e16e10ffb76 |
sha512 | eee5f26ef824b414ea17da566018f93091b80947368951612d31c25bc220b93c77b7f5a15a61f03288bcdb85e378eea4c3898ccfffc240a3648f116732e3306a |
ripemd-160 | 4e00493064be6eda17373ccc75e03555c586191e |
445748721 as geometric shapes
Circle
Radius = nDiameter | 891497442 |
---|---|
Circumference | 2800721814.4813 |
Area | 6.2420908334092E+17 |
Sphere
Radius = nVolume | 3.709872007144E+26 |
---|---|
Surface area | 2.4968363333637E+18 |
Circumference | 2800721814.4813 |
Square
Length = nPerimeter | 1782994884 |
---|---|
Area | 198691922273135841 |
Diagonal | 630383886.64866 |
Cube
Length = nSurface area | 1192151533638815046 |
---|---|
Volume | 8.8566670226282E+25 |
Space diagonal | 772059432.18084 |
Equilateral Triangle
Length = nPerimeter | 1337246163 |
---|---|
Area | 8.6036126107649E+16 |
Altitude | 386029716.09042 |
Triangular Pyramid
Length = nSurface area | 8.6036126107649E+16 |
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Volume | 1.0437682184019E+25 |
Height | 210127962.21622 |