87087942 (number)
87087942 is an even 8-digits composite number following 87087941 and preceding 87087943. In scientific notation, it is written as 8.7087942 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 28413936 positive integers (up to 87087942) that are relatively prime to 87087942.
Interesting facts
- 87087942 has 48 divisors, whose sum is 192741120
- The reverse of 87087942 is 24978078
- Previous prime number is 439
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighty-seven million eighty-seven thousand nine hundred forty-two |
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Notation
Scientific notation | 8.7087942 × 10^7 |
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Engineering notation | 8.7087942 × 10^6 |
Prime Factorization of 87087942
Prime Factorization 2 × 3 × 3 × 107 × 439 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 29029314 | Product of the distinct prime numbers |
The prime factorization of 87087942 is 2 × 3 × 3 × 107 × 439 × 103. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87087942)
Multiplication
n×yn×2 | 174175884 |
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n×3 | 261263826 |
n×4 | 348351768 |
n×5 | 435439710 |
Division
n÷yn÷2 | 43543971 |
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n÷3 | 29029314 |
n÷3 | 21771985.5 |
n÷5 | 17417588.4 |
Exponentiation
nyn2 | 7584309641795364 |
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n3 | 6.6050191819472E+23 |
n4 | 5.752175274263E+31 |
n5 | 5.0094510665885E+39 |
Nth Root
y√n2√n | 9332.0920484102 |
---|---|
3√n | 443.25401273085 |
4√n | 96.602753834506 |
5√n | 38.725015971341 |
Divisors of 87087942
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87087941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87087942 can be divided by 48 positive divisors. The sum of these divisors (counting 87087942) is 1, the average is 0.020833333333333.
Base conversion 87087942
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101101101000110 |
3 | Ternary | 20001212112012100 |
4 | Quaternary | 11030031231012 |
5 | Quinary | 134243303232 |
6 | Senary | 12350332530 |
8 | Octal | 514155506 |
10 | Decimal | 87087942 |
12 | Duodecimal | 251ba146 |
16 | Hexadecimal | 530db46 |
20 | Vigesimal | 1745jh2 |
36 | Base36 | 1fulhi |
Cryptographic Hash Functions
md5 | 56b96ec6e51226f72965585dda4ac2f0 |
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sha1 | 6cccfc7712aa67443440d8206620f6581e7c87d3 |
sha256 | 83613a75b3cec392a54d4734fd04737d00d4d4c50af5116774ba286806aeeb88 |
sha512 | fa5232a85a2f1b6d64cc207adebe79018b327bb3dd21a129fd9789714c80ebdc5cd062b6e13eca967982c93c1f6b2bb055ae112cd4a262617594cd8700a6e6bd |
ripemd-160 | c44b6e1f816b217e7b600280020477e8f40e924e |
87087942 as geometric shapes
Circle
Radius = nDiameter | 174175884 |
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Circumference | 547189677.60691 |
Area | 2.3826811453215E+16 |
Sphere
Radius = nVolume | 2.7667039651766E+24 |
---|---|
Surface area | 9.5307245812858E+16 |
Circumference | 547189677.60691 |
Square
Length = nPerimeter | 348351768 |
---|---|
Area | 7584309641795364 |
Diagonal | 123160948.69556 |
Cube
Length = nSurface area | 45505857850772184 |
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Volume | 6.6050191819472E+23 |
Space diagonal | 150840740.27061 |
Equilateral Triangle
Length = nPerimeter | 261263826 |
---|---|
Area | 3.284102409981E+15 |
Altitude | 75420370.135306 |
Triangular Pyramid
Length = nSurface area | 3.284102409981E+15 |
---|---|
Volume | 7.7840897557034E+22 |
Height | 41053649.565187 |