42156720 (number)
42156720 is an even 8-digits composite number following 42156719 and preceding 42156721. In scientific notation, it is written as 4.2156720 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 160 positive divisors. There are 10838016 positive integers (up to 42156720) that are relatively prime to 42156720.
Interesting facts
- 42156720 has 160 divisors, whose sum is 150436800
- The reverse of 42156720 is 02765124
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | forty-two million one hundred fifty-six thousand seven hundred twenty |
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Notation
Scientific notation | 4.2156720 × 10^7 |
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Engineering notation | 4.2156720 × 10^6 |
Prime Factorization of 42156720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 9 × 3 × 29 × 673
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5269590 | Product of the distinct prime numbers |
The prime factorization of 42156720 is 2 × 2 × 2 × 2 × 5 × 9 × 3 × 29 × 673. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42156720)
Multiplication
n×yn×2 | 84313440 |
---|---|
n×3 | 126470160 |
n×4 | 168626880 |
n×5 | 210783600 |
Division
n÷yn÷2 | 21078360 |
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n÷3 | 14052240 |
n÷3 | 10539180 |
n÷5 | 8431344 |
Exponentiation
nyn2 | 1777189041158400 |
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n3 | 7.4920460795183E+22 |
n4 | 3.1584008880135E+30 |
n5 | 1.3314782188374E+38 |
Nth Root
y√n2√n | 6492.8206505339 |
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3√n | 348.03447934234 |
4√n | 80.578040746434 |
5√n | 33.494489476506 |
Divisors of 42156720
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42156719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42156720 can be divided by 160 positive divisors. The sum of these divisors (counting 42156720) is 1, the average is 0.00625.
Base conversion 42156720
Base | System | Value |
---|---|---|
2 | Binary | 10100000110100001010110000 |
3 | Ternary | 2221022210011000 |
4 | Quaternary | 2200310022300 |
5 | Quinary | 41243003340 |
6 | Senary | 4103322000 |
8 | Octal | 240641260 |
10 | Decimal | 42156720 |
12 | Duodecimal | 12150300 |
16 | Hexadecimal | 28342b0 |
20 | Vigesimal | d39bg0 |
36 | Base36 | p3kc0 |
Cryptographic Hash Functions
md5 | d252cb7cc2c55e9de7b26c9bd6540651 |
---|---|
sha1 | 6c6891c44809c9b62d8c9e66a33eb06a264fe1cd |
sha256 | 52f4fb6933e5ecd2a738822ae610b43e197eb7da8f2d878c42354ff1a35a0ce3 |
sha512 | 4999fedddaae7283050bd46fa1ed3d259d5aeefbbe233fe6ffd70738e56c89a28f01518db37759e3d596c3eed72ecae7d99530c77dd78ee05fd83674780ad0b3 |
ripemd-160 | 77d3ff33b66a872d0766c214e1dfc85de1c8717c |
42156720 as geometric shapes
Circle
Radius = nDiameter | 84313440 |
---|---|
Circumference | 264878483.70288 |
Area | 5.5832040357435E+15 |
Sphere
Radius = nVolume | 3.1382609231695E+23 |
---|---|
Surface area | 2.2332816142974E+16 |
Circumference | 264878483.70288 |
Square
Length = nPerimeter | 168626880 |
---|---|
Area | 1777189041158400 |
Diagonal | 59618605.169165 |
Cube
Length = nSurface area | 10663134246950400 |
---|---|
Volume | 7.4920460795183E+22 |
Space diagonal | 73017580.920455 |
Equilateral Triangle
Length = nPerimeter | 126470160 |
---|---|
Area | 7.6954542848524E+14 |
Altitude | 36508790.460228 |
Triangular Pyramid
Length = nSurface area | 7.6954542848524E+14 |
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Volume | 8.8294609796491E+21 |
Height | 19872868.389722 |