87081294 (number)
87081294 is an even 8-digits composite number following 87081293 and preceding 87081295. In scientific notation, it is written as 8.7081294 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 25920000 positive integers (up to 87081294) that are relatively prime to 87081294.
Interesting facts
- 87081294 has 64 divisors, whose sum is 194181120
- The reverse of 87081294 is 49218078
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-seven million eighty-one thousand two hundred ninety-four |
---|
Notation
Scientific notation | 8.7081294 × 10^7 |
---|---|
Engineering notation | 8.7081294 × 10^6 |
Prime Factorization of 87081294
Prime Factorization 2 × 3 × 41 × 31 × 19 × 601
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 87081294 | Product of the distinct prime numbers |
The prime factorization of 87081294 is 2 × 3 × 41 × 31 × 19 × 601. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081294)
Multiplication
n×yn×2 | 174162588 |
---|---|
n×3 | 261243882 |
n×4 | 348325176 |
n×5 | 435406470 |
Division
n÷yn÷2 | 43540647 |
---|---|
n÷3 | 29027098 |
n÷3 | 21770323.5 |
n÷5 | 17416258.8 |
Exponentiation
nyn2 | 7583151764714436 |
---|---|
n3 | 6.6035066826972E+23 |
n4 | 5.7504190686692E+31 |
n5 | 5.0075393354199E+39 |
Nth Root
y√n2√n | 9331.7358513837 |
---|---|
3√n | 443.24273360467 |
4√n | 96.600910199561 |
5√n | 38.724424725845 |
Divisors of 87081294
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87081293 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87081294 can be divided by 64 positive divisors. The sum of these divisors (counting 87081294) is 1, the average is 0.015625.
Base conversion 87081294
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000101001110 |
3 | Ternary | 20001212012002010 |
4 | Quaternary | 11030030011032 |
5 | Quinary | 134243100134 |
6 | Senary | 12350242050 |
8 | Octal | 514140516 |
10 | Decimal | 87081294 |
12 | Duodecimal | 251b6326 |
16 | Hexadecimal | 530c14e |
20 | Vigesimal | 174534e |
36 | Base36 | 1fugcu |
Cryptographic Hash Functions
md5 | a14a4d5e2799ee95cd4212d7ba2b7599 |
---|---|
sha1 | d5dec2d2d7758a2f9e88da7fb8bba4868f384afd |
sha256 | 2d0890d3ba3fbeabb3b1c330abb2042343a484cd72532c832b57cb69aed42070 |
sha512 | 74de59ab794c4dd5c61a592522518fffb141063061a0ed41487338c133c9d5736e01b62faff9e08f23de4a56660c5ae04220ef51c901ff30116afe2e4971862c |
ripemd-160 | f0e313c1553e059119b5a8b20bd5b1f2b71eaba8 |
87081294 as geometric shapes
Circle
Radius = nDiameter | 174162588 |
---|---|
Circumference | 547147906.99099 |
Area | 2.3823173875083E+16 |
Sphere
Radius = nVolume | 2.7660704109723E+24 |
---|---|
Surface area | 9.5292695500333E+16 |
Circumference | 547147906.99099 |
Square
Length = nPerimeter | 348325176 |
---|---|
Area | 7583151764714436 |
Diagonal | 123151547.0038 |
Cube
Length = nSurface area | 45498910588286616 |
---|---|
Volume | 6.6035066826972E+23 |
Space diagonal | 150829225.59684 |
Equilateral Triangle
Length = nPerimeter | 261243882 |
---|---|
Area | 3.2836010344977E+15 |
Altitude | 75414612.798421 |
Triangular Pyramid
Length = nSurface area | 3.2836010344977E+15 |
---|---|
Volume | 7.7823072582431E+22 |
Height | 41050515.667933 |