42387968 (number)
42387968 is an even 8-digits composite number following 42387967 and preceding 42387969. In scientific notation, it is written as 4.2387968 × 10^7. The sum of its digits is 47. It has a total of 11 prime factors and 40 positive divisors. There are 18164736 positive integers (up to 42387968) that are relatively prime to 42387968.
Interesting facts
- 42387968 has 40 divisors, whose sum is 96800352
- The reverse of 42387968 is 86978324
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | forty-two million three hundred eighty-seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 4.2387968 × 10^7 |
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Engineering notation | 4.2387968 × 10^6 |
Prime Factorization of 42387968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11827
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 165578 | Product of the distinct prime numbers |
The prime factorization of 42387968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11827. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42387968)
Multiplication
n×yn×2 | 84775936 |
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n×3 | 127163904 |
n×4 | 169551872 |
n×5 | 211939840 |
Division
n÷yn÷2 | 21193984 |
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n÷3 | 14129322.666667 |
n÷3 | 10596992 |
n÷5 | 8477593.6 |
Exponentiation
nyn2 | 1796739831169024 |
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n3 | 7.6160150467918E+22 |
n4 | 3.2282740209093E+30 |
n5 | 1.3683997589353E+38 |
Nth Root
y√n2√n | 6510.6042730303 |
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3√n | 348.6696929293 |
4√n | 80.688315591728 |
5√n | 33.531155490233 |
Divisors of 42387968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42387967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42387968 can be divided by 40 positive divisors. The sum of these divisors (counting 42387968) is 1, the average is 0.025.
Base conversion 42387968
Base | System | Value |
---|---|---|
2 | Binary | 10100001101100101000000000 |
3 | Ternary | 2221202112100202 |
4 | Quaternary | 2201230220000 |
5 | Quinary | 41322403333 |
6 | Senary | 4112304332 |
8 | Octal | 241545000 |
10 | Decimal | 42387968 |
12 | Duodecimal | 122420a8 |
16 | Hexadecimal | 286ca00 |
20 | Vigesimal | d4i9i8 |
36 | Base36 | p8irk |
Cryptographic Hash Functions
md5 | 84f6efbf6e03b5b8547ef1e6bc93abdb |
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sha1 | b091f9c23c2cf638a8d7eab5d04b929d6c1708f7 |
sha256 | 0fd381552c554d0900dc592aebc2696ac05f71cd22b8d7bb5d2cf1e3d1c9029d |
sha512 | fc3e086045786da3da89630366e13fb751ba03eb30a3bf1e8d9796bb50b25197df4f3b1372f39bc87fa461879de6d9e00864ebe1b3855ac4207c888837f7bacf |
ripemd-160 | f775eb1b398257e745787d32b0c3f473b5048186 |
42387968 as geometric shapes
Circle
Radius = nDiameter | 84775936 |
---|---|
Circumference | 266331457.7388 |
Area | 5.6446246540128E+15 |
Sphere
Radius = nVolume | 3.1901889227507E+23 |
---|---|
Surface area | 2.2578498616051E+16 |
Circumference | 266331457.7388 |
Square
Length = nPerimeter | 169551872 |
---|---|
Area | 1796739831169024 |
Diagonal | 59945639.227037 |
Cube
Length = nSurface area | 10780438987014144 |
---|---|
Volume | 7.6160150467918E+22 |
Space diagonal | 73418114.205604 |
Equilateral Triangle
Length = nPerimeter | 127163904 |
---|---|
Area | 7.7801116889187E+14 |
Altitude | 36709057.102802 |
Triangular Pyramid
Length = nSurface area | 7.7801116889187E+14 |
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Volume | 8.9755598086754E+21 |
Height | 19981879.742346 |