87081330 (number)
87081330 is an even 8-digits composite number following 87081329 and preceding 87081331. In scientific notation, it is written as 8.7081330 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 19903968 positive integers (up to 87081330) that are relatively prime to 87081330.
Interesting facts
- 87081330 has 48 divisors, whose sum is 243120960
- The reverse of 87081330 is 03318078
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighty-seven million eighty-one thousand three hundred thirty |
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Notation
Scientific notation | 8.7081330 × 10^7 |
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Engineering notation | 8.7081330 × 10^6 |
Prime Factorization of 87081330
Prime Factorization 2 × 3 × 5 × 7 × 7 × 59239
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12440190 | Product of the distinct prime numbers |
The prime factorization of 87081330 is 2 × 3 × 5 × 7 × 7 × 59239. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081330)
Multiplication
n×yn×2 | 174162660 |
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n×3 | 261243990 |
n×4 | 348325320 |
n×5 | 435406650 |
Division
n÷yn÷2 | 43540665 |
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n÷3 | 29027110 |
n÷3 | 21770332.5 |
n÷5 | 17416266 |
Exponentiation
nyn2 | 7583158034568900 |
---|---|
n3 | 6.6035148725045E+23 |
n4 | 5.7504285777247E+31 |
n5 | 5.0075496861827E+39 |
Nth Root
y√n2√n | 9331.7377802851 |
---|---|
3√n | 443.24279468451 |
4√n | 96.600920183428 |
5√n | 38.724427927632 |
Divisors of 87081330
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 | -87081329 | 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 87081330 can be divided by 48 positive divisors. The sum of these divisors (counting 87081330) is 1, the average is 0.020833333333333.
Base conversion 87081330
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000101110010 |
3 | Ternary | 20001212012010110 |
4 | Quaternary | 11030030011302 |
5 | Quinary | 134243100310 |
6 | Senary | 12350242150 |
8 | Octal | 514140562 |
10 | Decimal | 87081330 |
12 | Duodecimal | 251b6356 |
16 | Hexadecimal | 530c172 |
20 | Vigesimal | 174536a |
36 | Base36 | 1fugdu |
Cryptographic Hash Functions
md5 | 68f8ef57666117adb5a0a8bf1f11760a |
---|---|
sha1 | 5599f6ac8850db7fec7f795db0400b48523b5526 |
sha256 | 5295083952d8ac254063dc3854803bf944e33057ee9d3f5825c49dbddac96bdd |
sha512 | 738d81d1fa7a74aa058c2b69a1cd2afd04f55fabaa7648718215f0bd642a2e2547d5f84c70ccaf3b3f1209ac0c03ef05cf05df3125381d8ff6c4566066bb3b88 |
ripemd-160 | 76ac383ef82aed1d2f74638de355d24242158f29 |
87081330 as geometric shapes
Circle
Radius = nDiameter | 174162660 |
---|---|
Circumference | 547148133.18566 |
Area | 2.3823193572412E+16 |
Sphere
Radius = nVolume | 2.7660738415108E+24 |
---|---|
Surface area | 9.5292774289648E+16 |
Circumference | 547148133.18566 |
Square
Length = nPerimeter | 348325320 |
---|---|
Area | 7583158034568900 |
Diagonal | 123151597.91549 |
Cube
Length = nSurface area | 45498948207413400 |
---|---|
Volume | 6.6035148725045E+23 |
Space diagonal | 150829287.95067 |
Equilateral Triangle
Length = nPerimeter | 261243990 |
---|---|
Area | 3.2836037494244E+15 |
Altitude | 75414643.975336 |
Triangular Pyramid
Length = nSurface area | 3.2836037494244E+15 |
---|---|
Volume | 7.7823169100235E+22 |
Height | 41050532.638496 |