87688380 (number)
87688380 is an even 8-digits composite number following 87688379 and preceding 87688381. In scientific notation, it is written as 8.7688380 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 72 positive divisors. There are 20262912 positive integers (up to 87688380) that are relatively prime to 87688380.
Interesting facts
- 87688380 has 72 divisors, whose sum is 187736640
- The reverse of 87688380 is 08388678
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | eighty-seven million six hundred eighty-eight thousand three hundred eighty |
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Notation
Scientific notation | 8.7688380 × 10^7 |
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Engineering notation | 8.7688380 × 10^6 |
Prime Factorization of 87688380
Prime Factorization 2 × 2 × 13 × 15 × 17 × 389 × 17
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2579070 | Product of the distinct prime numbers |
The prime factorization of 87688380 is 2 × 2 × 13 × 15 × 17 × 389 × 17. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87688380)
Multiplication
n×yn×2 | 175376760 |
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n×3 | 263065140 |
n×4 | 350753520 |
n×5 | 438441900 |
Division
n÷yn÷2 | 43844190 |
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n÷3 | 29229460 |
n÷3 | 21922095 |
n÷5 | 17537676 |
Exponentiation
nyn2 | 7689251987024400 |
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n3 | 6.7425805015395E+23 |
n4 | 5.9124596119959E+31 |
n5 | 5.1845400519135E+39 |
Nth Root
y√n2√n | 9364.2073877077 |
---|---|
3√n | 444.27036937541 |
4√n | 96.76883479565 |
5√n | 38.778268142037 |
Divisors of 87688380
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87688379 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87688380 can be divided by 72 positive divisors. The sum of these divisors (counting 87688380) is 1, the average is 0.013888888888889.
Base conversion 87688380
Base | System | Value |
---|---|---|
2 | Binary | 101001110100000010010111100 |
3 | Ternary | 20010000000211210 |
4 | Quaternary | 11032200102330 |
5 | Quinary | 134422012010 |
6 | Senary | 12411244420 |
8 | Octal | 516402274 |
10 | Decimal | 87688380 |
12 | Duodecimal | 25449710 |
16 | Hexadecimal | 53a04bc |
20 | Vigesimal | 17810j0 |
36 | Base36 | 1g7gsc |
Cryptographic Hash Functions
md5 | e9bf95a1bbb01410c9b1eb08d8b6d337 |
---|---|
sha1 | 4349e51dbc21b7063c264c550d837079e1df8d70 |
sha256 | 130dd29e2d13387d6ff53fc815b04490f37b4b00fc717c2402933e6d8f08d3f4 |
sha512 | cb2ab160291ede1420b8d5233805fc7289f33483074b0cbf1904bb984b904c22d98cf041f5be7b74532d17351ec002237c38b2efcb58f6adededad246ab2ed96 |
ripemd-160 | a0d1cf55c5c79c6f3b93704da14c1a44338b5426 |
87688380 as geometric shapes
Circle
Radius = nDiameter | 175376760 |
---|---|
Circumference | 550962340.82638 |
Area | 2.4156497554037E+16 |
Sphere
Radius = nVolume | 2.8243255159832E+24 |
---|---|
Surface area | 9.6625990216146E+16 |
Circumference | 550962340.82638 |
Square
Length = nPerimeter | 350753520 |
---|---|
Area | 7689251987024400 |
Diagonal | 124010096.25853 |
Cube
Length = nSurface area | 46135511922146400 |
---|---|
Volume | 6.7425805015395E+23 |
Space diagonal | 151880729.39341 |
Equilateral Triangle
Length = nPerimeter | 263065140 |
---|---|
Area | 3.3295437784316E+15 |
Altitude | 75940364.696703 |
Triangular Pyramid
Length = nSurface area | 3.3295437784316E+15 |
---|---|
Volume | 7.946207325558E+22 |
Height | 41336698.752842 |