42489920 (number)
42489920 is an even 8-digits composite number following 42489919 and preceding 42489921. In scientific notation, it is written as 4.2489920 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 15449600 positive integers (up to 42489920) that are relatively prime to 42489920.
Interesting facts
- 42489920 has 56 divisors, whose sum is 110386368
- The reverse of 42489920 is 02998424
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | forty-two million four hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 4.2489920 × 10^7 |
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Engineering notation | 4.2489920 × 10^6 |
Prime Factorization of 42489920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 12071
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1327810 | Product of the distinct prime numbers |
The prime factorization of 42489920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 12071. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42489920)
Multiplication
n×yn×2 | 84979840 |
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n×3 | 127469760 |
n×4 | 169959680 |
n×5 | 212449600 |
Division
n÷yn÷2 | 21244960 |
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n÷3 | 14163306.666667 |
n÷3 | 10622480 |
n÷5 | 8497984 |
Exponentiation
nyn2 | 1805393301606400 |
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n3 | 7.6711016953792E+22 |
n4 | 3.2594449734853E+30 |
n5 | 1.3849355616779E+38 |
Nth Root
y√n2√n | 6518.4292586481 |
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3√n | 348.94901048433 |
4√n | 80.736789994699 |
5√n | 33.547269893981 |
Divisors of 42489920
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42489919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42489920 can be divided by 56 positive divisors. The sum of these divisors (counting 42489920) is 1, the average is 0.017857142857143.
Base conversion 42489920
Base | System | Value |
---|---|---|
2 | Binary | 10100010000101100001000000 |
3 | Ternary | 2221221201012202 |
4 | Quaternary | 2202011201000 |
5 | Quinary | 41334134140 |
6 | Senary | 4114412332 |
8 | Octal | 242054100 |
10 | Decimal | 42489920 |
12 | Duodecimal | 122910a8 |
16 | Hexadecimal | 2885840 |
20 | Vigesimal | d5b4g0 |
36 | Base36 | papfk |
Cryptographic Hash Functions
md5 | 9c8d89b22760860b8f2395c1f5ec8085 |
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sha1 | a169deddaa61623e0c758591af11389c28d7f8e9 |
sha256 | 0b08931a0fe55c0df3c12bcc39d563e6a4f81303ea3c5e30a2db08026793f9ea |
sha512 | 5e31b0fc11c76005304e7023ca6a0eb7cc9d46c91e3a6422790802181f13ff97044e8bd31cfc551f46a8ba0018f03bca9f30148e7f5f09a97abaf43111cf9d5f |
ripemd-160 | 0dd25d237ad2547d5b95cc2a0063bc3c355dfd2c |
42489920 as geometric shapes
Circle
Radius = nDiameter | 84979840 |
---|---|
Circumference | 266972041.04724 |
Area | 5.6718103331669E+15 |
Sphere
Radius = nVolume | 3.2132635641525E+23 |
---|---|
Surface area | 2.2687241332668E+16 |
Circumference | 266972041.04724 |
Square
Length = nPerimeter | 169959680 |
---|---|
Area | 1805393301606400 |
Diagonal | 60089821.128148 |
Cube
Length = nSurface area | 10832359809638400 |
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Volume | 7.6711016953792E+22 |
Space diagonal | 73594700.249537 |
Equilateral Triangle
Length = nPerimeter | 127469760 |
---|---|
Area | 7.817582315067E+14 |
Altitude | 36797350.124768 |
Triangular Pyramid
Length = nSurface area | 7.817582315067E+14 |
---|---|
Volume | 9.0404800466237E+21 |
Height | 20029940.376049 |