87681680 (number)
87681680 is an even 8-digits composite number following 87681679 and preceding 87681681. In scientific notation, it is written as 8.7681680 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 34857344 positive integers (up to 87681680) that are relatively prime to 87681680.
Interesting facts
- 87681680 has 40 divisors, whose sum is 205111872
- The reverse of 87681680 is 08618678
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | eighty-seven million six hundred eighty-one thousand six hundred eighty |
---|
Notation
Scientific notation | 8.7681680 × 10^7 |
---|---|
Engineering notation | 8.7681680 × 10^6 |
Prime Factorization of 87681680
Prime Factorization 2 × 2 × 2 × 2 × 5 × 167 × 6563
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10960210 | Product of the distinct prime numbers |
The prime factorization of 87681680 is 2 × 2 × 2 × 2 × 5 × 167 × 6563. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87681680)
Multiplication
n×yn×2 | 175363360 |
---|---|
n×3 | 263045040 |
n×4 | 350726720 |
n×5 | 438408400 |
Division
n÷yn÷2 | 43840840 |
---|---|
n÷3 | 29227226.666667 |
n÷3 | 21920420 |
n÷5 | 17536336 |
Exponentiation
nyn2 | 7688077007622400 |
---|---|
n3 | 6.741035079977E+23 |
n4 | 5.9106528075132E+31 |
n5 | 5.1825596805948E+39 |
Nth Root
y√n2√n | 9363.8496357001 |
---|---|
3√n | 444.25905397539 |
4√n | 96.766986290264 |
5√n | 38.777675538233 |
Divisors of 87681680
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 | -87681679 | 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 87681680 can be divided by 40 positive divisors. The sum of these divisors (counting 87681680) is 1, the average is 0.025.
Base conversion 87681680
Base | System | Value |
---|---|---|
2 | Binary | 101001110011110101010010000 |
3 | Ternary | 20002222200122122 |
4 | Quaternary | 11032132222100 |
5 | Quinary | 134421303210 |
6 | Senary | 12411153412 |
8 | Octal | 516365220 |
10 | Decimal | 87681680 |
12 | Duodecimal | 25445868 |
16 | Hexadecimal | 539ea90 |
20 | Vigesimal | 1780440 |
36 | Base36 | 1g7bm8 |
Cryptographic Hash Functions
md5 | 85cc123503733cbc520af59562eb1bef |
---|---|
sha1 | 9eff1857cd68529fd074c56df7e88441456707bd |
sha256 | 09e13da1938f50c4bb2a03e0dec5ad259d2d8d82af33013d592f24fcdf9cd410 |
sha512 | d0abf6f2800e952acbc73a1fa5452c0137e22a01a76a61252f735c187b2d9873b97478ec2968468af6590a38e44efd71e759c1c74dba96fd90a4547faa9b1f1f |
ripemd-160 | d73b5d493218b7f2d2d3a4a8ae527cf11f73efc0 |
87681680 as geometric shapes
Circle
Radius = nDiameter | 175363360 |
---|---|
Circumference | 550920243.48482 |
Area | 2.4152806247379E+16 |
Sphere
Radius = nVolume | 2.8236781713129E+24 |
---|---|
Surface area | 9.6611224989517E+16 |
Circumference | 550920243.48482 |
Square
Length = nPerimeter | 350726720 |
---|---|
Area | 7688077007622400 |
Diagonal | 124000621.02766 |
Cube
Length = nSurface area | 46128462045734400 |
---|---|
Volume | 6.741035079977E+23 |
Space diagonal | 151869124.653 |
Equilateral Triangle
Length = nPerimeter | 263045040 |
---|---|
Area | 3.329034997426E+15 |
Altitude | 75934562.326498 |
Triangular Pyramid
Length = nSurface area | 3.329034997426E+15 |
---|---|
Volume | 7.9443860287803E+22 |
Height | 41333540.342553 |