642085440 (number)
642085440 is an even 9-digits composite number following 642085439 and preceding 642085441. In scientific notation, it is written as 6.42085440 × 10^8. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 170311680 positive integers (up to 642085440) that are relatively prime to 642085440.
Interesting facts
- 642085440 has 112 divisors, whose sum is 2049475200
- The reverse of 642085440 is 044580246
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | six hundred forty-two million eighty-five thousand four hundred forty |
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Notation
Scientific notation | 6.42085440 × 10^8 |
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Engineering notation | 6.42085440 × 10^6 |
Prime Factorization of 642085440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 199 × 3361
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 20065170 | Product of the distinct prime numbers |
The prime factorization of 642085440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 199 × 3361. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642085440)
Multiplication
n×yn×2 | 1284170880 |
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n×3 | 1926256320 |
n×4 | 2568341760 |
n×5 | 3210427200 |
Division
n÷yn÷2 | 321042720 |
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n÷3 | 214028480 |
n÷3 | 160521360 |
n÷5 | 128417088 |
Exponentiation
nyn2 | 412273712259993600 |
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n3 | 2.6471494793689E+26 |
n4 | 1.6996961382064E+35 |
n5 | 1.0913501427665E+44 |
Nth Root
y√n2√n | 25339.404886461 |
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3√n | 862.70889122293 |
4√n | 159.18355721136 |
5√n | 57.745555614394 |
Divisors of 642085440
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -642085439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 642085440 can be divided by 112 positive divisors. The sum of these divisors (counting 642085440) is 1, the average is 0.0089285714285714.
Base conversion 642085440
Base | System | Value |
---|---|---|
2 | Binary | 100110010001010111001001000000 |
3 | Ternary | 1122202012022122020 |
4 | Quaternary | 212101113021000 |
5 | Quinary | 2303333213230 |
6 | Senary | 143414041440 |
8 | Octal | 4621271100 |
10 | Decimal | 642085440 |
12 | Duodecimal | 15b049280 |
16 | Hexadecimal | 26457240 |
20 | Vigesimal | a0d0dc0 |
36 | Base36 | ama4ao |
Cryptographic Hash Functions
md5 | 74ce433bdae647bf6c8a8e05611cc981 |
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sha1 | 1e173c8b01d2693315321207f148567c210137fb |
sha256 | 6f5673b58f3917e26637c2ae89906d4a1b3e27345d0085f1e1c48a8ba173c72b |
sha512 | d117288c8732e56e93036999a7c3b700e0b0b1825f7ec9258ac52d55cb2a1e6380ad219e51f8c7c278b1145dacb2e92cbfeb95bb91fc1bdd7737f2570d82d37c |
ripemd-160 | c41fcb42690a06254b72047ad54077533d1dacef |
642085440 as geometric shapes
Circle
Radius = nDiameter | 1284170880 |
---|---|
Circumference | 4034341802.5619 |
Area | 1.2951960657042E+18 |
Sphere
Radius = nVolume | 1.1088353809786E+27 |
---|---|
Surface area | 5.1807842628168E+18 |
Circumference | 4034341802.5619 |
Square
Length = nPerimeter | 2568341760 |
---|---|
Area | 412273712259993600 |
Diagonal | 908045937.4503 |
Cube
Length = nSurface area | 2473642273559961600 |
---|---|
Volume | 2.6471494793689E+26 |
Space diagonal | 1112124604.8802 |
Equilateral Triangle
Length = nPerimeter | 1926256320 |
---|---|
Area | 1.7851975406484E+17 |
Altitude | 556062302.44011 |
Triangular Pyramid
Length = nSurface area | 1.7851975406484E+17 |
---|---|
Volume | 3.1196955794603E+25 |
Height | 302681979.1501 |