87238712 (number)
87238712 is an even 8-digits composite number following 87238711 and preceding 87238713. In scientific notation, it is written as 8.7238712 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 37900800 positive integers (up to 87238712) that are relatively prime to 87238712.
Interesting facts
- 87238712 has 64 divisors, whose sum is 186485760
- The reverse of 87238712 is 21783278
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | eighty-seven million two hundred thirty-eight thousand seven hundred twelve |
---|
Notation
Scientific notation | 8.7238712 × 10^7 |
---|---|
Engineering notation | 8.7238712 × 10^6 |
Prime Factorization of 87238712
Prime Factorization 2 × 2 × 2 × 11 × 31 × 283 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21809678 | Product of the distinct prime numbers |
The prime factorization of 87238712 is 2 × 2 × 2 × 11 × 31 × 283 × 113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87238712)
Multiplication
n×yn×2 | 174477424 |
---|---|
n×3 | 261716136 |
n×4 | 348954848 |
n×5 | 436193560 |
Division
n÷yn÷2 | 43619356 |
---|---|
n÷3 | 29079570.666667 |
n÷3 | 21809678 |
n÷5 | 17447742.4 |
Exponentiation
nyn2 | 7610592871418944 |
---|---|
n3 | 6.6393831965897E+23 |
n4 | 5.7921123854493E+31 |
n5 | 5.0529642426584E+39 |
Nth Root
y√n2√n | 9340.1665938033 |
---|---|
3√n | 443.50965806718 |
4√n | 96.644537320033 |
5√n | 38.73841514357 |
Divisors of 87238712
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 | -87238711 | 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 87238712 can be divided by 64 positive divisors. The sum of these divisors (counting 87238712) is 1, the average is 0.015625.
Base conversion 87238712
Base | System | Value |
---|---|---|
2 | Binary | 101001100110010100000111000 |
3 | Ternary | 20002011012000102 |
4 | Quaternary | 11030302200320 |
5 | Quinary | 134313114322 |
6 | Senary | 12353454532 |
8 | Octal | 514624070 |
10 | Decimal | 87238712 |
12 | Duodecimal | 25271448 |
16 | Hexadecimal | 5332838 |
20 | Vigesimal | 1754gfc |
36 | Base36 | 1fxttk |
Cryptographic Hash Functions
md5 | 629fd212907834c1871b2d8a94a17935 |
---|---|
sha1 | f755b345a27dfd60de6656115f9edd9e26e27354 |
sha256 | 24fa3e1b92433b789e60865f92a31428d60245b3d9d7b8abe1b8d541f596792f |
sha512 | ffba4538f40b4e3a3591f77aaf2619b4438fbdfd4109bd1c270fd445aa788437465039190371a80d420f928609f50bb2c9bf17a534086d87b491334a3710c073 |
ripemd-160 | b21298559ff1b28b09457b0778c93027ff5d363a |
87238712 as geometric shapes
Circle
Radius = nDiameter | 174477424 |
---|---|
Circumference | 548136993.45567 |
Area | 2.3909382654313E+16 |
Sphere
Radius = nVolume | 2.7810983299698E+24 |
---|---|
Surface area | 9.563753061725E+16 |
Circumference | 548136993.45567 |
Square
Length = nPerimeter | 348954848 |
---|---|
Area | 7610592871418944 |
Diagonal | 123374169.67436 |
Cube
Length = nSurface area | 45663557228513664 |
---|---|
Volume | 6.6393831965897E+23 |
Space diagonal | 151101881.57087 |
Equilateral Triangle
Length = nPerimeter | 261716136 |
---|---|
Area | 3.2954833822548E+15 |
Altitude | 75550940.785434 |
Triangular Pyramid
Length = nSurface area | 3.2954833822548E+15 |
---|---|
Volume | 7.824588135341E+22 |
Height | 41124723.224787 |