87156940 (number)
87156940 is an even 8-digits composite number following 87156939 and preceding 87156941. In scientific notation, it is written as 8.7156940 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 31852800 positive integers (up to 87156940) that are relatively prime to 87156940.
Interesting facts
- 87156940 has 48 divisors, whose sum is 199120320
- The reverse of 87156940 is 04965178
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | eighty-seven million one hundred fifty-six thousand nine hundred forty |
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Notation
Scientific notation | 8.7156940 × 10^7 |
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Engineering notation | 8.7156940 × 10^6 |
Prime Factorization of 87156940
Prime Factorization 2 × 2 × 5 × 13 × 101 × 3319
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43578470 | Product of the distinct prime numbers |
The prime factorization of 87156940 is 2 × 2 × 5 × 13 × 101 × 3319. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87156940)
Multiplication
n×yn×2 | 174313880 |
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n×3 | 261470820 |
n×4 | 348627760 |
n×5 | 435784700 |
Division
n÷yn÷2 | 43578470 |
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n÷3 | 29052313.333333 |
n÷3 | 21789235 |
n÷5 | 17431388 |
Exponentiation
nyn2 | 7596332190163600 |
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n3 | 6.6207306891816E+23 |
n4 | 5.7704262743316E+31 |
n5 | 5.0293269656634E+39 |
Nth Root
y√n2√n | 9335.7881295582 |
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3√n | 443.37104220049 |
4√n | 96.621882250131 |
5√n | 38.731150235674 |
Divisors of 87156940
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 | -87156939 | 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 87156940 can be divided by 48 positive divisors. The sum of these divisors (counting 87156940) is 1, the average is 0.020833333333333.
Base conversion 87156940
Base | System | Value |
---|---|---|
2 | Binary | 101001100011110100011001100 |
3 | Ternary | 20002000000211211 |
4 | Quaternary | 11030132203030 |
5 | Quinary | 134303010230 |
6 | Senary | 12352024204 |
8 | Octal | 514364314 |
10 | Decimal | 87156940 |
12 | Duodecimal | 25232064 |
16 | Hexadecimal | 531e8cc |
20 | Vigesimal | 174ec70 |
36 | Base36 | 1fw2q4 |
Cryptographic Hash Functions
md5 | bfff78f7d2aa32f5a7311dcb7fe7e5c5 |
---|---|
sha1 | f56ae1068c70f474a78cdb679b5fb5e9eb1f6d9b |
sha256 | 03e3bcd90bff5412e556369cd6fe7f522df44ab81208d429005aa4fd807a3960 |
sha512 | 3c412794d5736b04023dce569c9ebfdf23e0443c60c0c97cba2bca538754d8d09c53d54091fcf7b40367cb1c642716b49e45f715d64e91ae26dbd9fa6107aa5b |
ripemd-160 | 1c9759ab707f70ca01b20d906d90d308c8ec72ed |
87156940 as geometric shapes
Circle
Radius = nDiameter | 174313880 |
---|---|
Circumference | 547623204.82673 |
Area | 2.3864581402846E+16 |
Sphere
Radius = nVolume | 2.7732851859372E+24 |
---|---|
Surface area | 9.5458325611383E+16 |
Circumference | 547623204.82673 |
Square
Length = nPerimeter | 348627760 |
---|---|
Area | 7596332190163600 |
Diagonal | 123258526.60294 |
Cube
Length = nSurface area | 45577993140981600 |
---|---|
Volume | 6.6207306891816E+23 |
Space diagonal | 150960248.31223 |
Equilateral Triangle
Length = nPerimeter | 261470820 |
---|---|
Area | 3.2893083261336E+15 |
Altitude | 75480124.156116 |
Triangular Pyramid
Length = nSurface area | 3.2893083261336E+15 |
---|---|
Volume | 7.8026059445503E+22 |
Height | 41086175.534313 |