87087440 (number)
87087440 is an even 8-digits composite number following 87087439 and preceding 87087441. In scientific notation, it is written as 8.7087440 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 31667840 positive integers (up to 87087440) that are relatively prime to 87087440.
Interesting facts
- 87087440 has 40 divisors, whose sum is 220887648
- The reverse of 87087440 is 04478078
- 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 | eighty-seven million eighty-seven thousand four hundred forty |
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Notation
Scientific notation | 8.7087440 × 10^7 |
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Engineering notation | 8.7087440 × 10^6 |
Prime Factorization of 87087440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 98963
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10885930 | Product of the distinct prime numbers |
The prime factorization of 87087440 is 2 × 2 × 2 × 2 × 5 × 11 × 98963. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87087440)
Multiplication
n×yn×2 | 174174880 |
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n×3 | 261262320 |
n×4 | 348349760 |
n×5 | 435437200 |
Division
n÷yn÷2 | 43543720 |
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n÷3 | 29029146.666667 |
n÷3 | 21771860 |
n÷5 | 17417488 |
Exponentiation
nyn2 | 7584222205753600 |
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n3 | 6.6049049629023E+23 |
n4 | 5.7520426466246E+31 |
n5 | 5.0093066886536E+39 |
Nth Root
y√n2√n | 9332.0651519372 |
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3√n | 443.25316104792 |
4√n | 96.602614622676 |
5√n | 38.724971326807 |
Divisors of 87087440
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 | -87087439 | 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 87087440 can be divided by 40 positive divisors. The sum of these divisors (counting 87087440) is 1, the average is 0.025.
Base conversion 87087440
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101100101010000 |
3 | Ternary | 20001212111111202 |
4 | Quaternary | 11030031211100 |
5 | Quinary | 134243244230 |
6 | Senary | 12350330332 |
8 | Octal | 514154520 |
10 | Decimal | 87087440 |
12 | Duodecimal | 251b99a8 |
16 | Hexadecimal | 530d950 |
20 | Vigesimal | 1745ic0 |
36 | Base36 | 1ful3k |
Cryptographic Hash Functions
md5 | 1210f3202147ee8412b31bbd9cbebb2d |
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sha1 | b24212d986876fe2162c9126673e1208c8c3d770 |
sha256 | 57c05d1e0931c818ad1c0a9a82b2bbd539ab7b156bb0c390b43863656337cbe9 |
sha512 | 200af0362f0f837ec25aa18f7410120328ec522a49dca8470d3f8ab8e817ad1b89c621d2ff1afb026db36b2e7d0da8733ec6aead55b63a5a5b0d219c83663ee9 |
ripemd-160 | c9775bd90502409cf3fce8f2a8e9b2abe73251ba |
87087440 as geometric shapes
Circle
Radius = nDiameter | 174174880 |
---|---|
Circumference | 547186523.44788 |
Area | 2.3826536764788E+16 |
Sphere
Radius = nVolume | 2.766656121215E+24 |
---|---|
Surface area | 9.5306147059152E+16 |
Circumference | 547186523.44788 |
Square
Length = nPerimeter | 348349760 |
---|---|
Area | 7584222205753600 |
Diagonal | 123160238.76035 |
Cube
Length = nSurface area | 45505333234521600 |
---|---|
Volume | 6.6049049629023E+23 |
Space diagonal | 150839870.78111 |
Equilateral Triangle
Length = nPerimeter | 261262320 |
---|---|
Area | 3.2840645490643E+15 |
Altitude | 75419935.390553 |
Triangular Pyramid
Length = nSurface area | 3.2840645490643E+15 |
---|---|
Volume | 7.7839551472682E+22 |
Height | 41053412.920118 |