71386128 (number)
71386128 is an even 8-digits composite number following 71386127 and preceding 71386129. In scientific notation, it is written as 7.1386128 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 180 positive divisors. There are 20275200 positive integers (up to 71386128) that are relatively prime to 71386128.
Interesting facts
- 71386128 has 180 divisors, whose sum is 233477244
- The reverse of 71386128 is 82168317
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million three hundred eighty-six thousand one hundred twenty-eight |
---|
Notation
Scientific notation | 7.1386128 × 10^7 |
---|---|
Engineering notation | 7.1386128 × 10^6 |
Prime Factorization of 71386128
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 17 × 241
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 270402 | Product of the distinct prime numbers |
The prime factorization of 71386128 is 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 17 × 241. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71386128)
Multiplication
n×yn×2 | 142772256 |
---|---|
n×3 | 214158384 |
n×4 | 285544512 |
n×5 | 356930640 |
Division
n÷yn÷2 | 35693064 |
---|---|
n÷3 | 23795376 |
n÷3 | 17846532 |
n÷5 | 14277225.6 |
Exponentiation
nyn2 | 5095979270832384 |
---|---|
n3 | 3.6378222851299E+23 |
n4 | 2.5969004728753E+31 |
n5 | 1.8538266955994E+39 |
Nth Root
y√n2√n | 8449.0311870652 |
---|---|
3√n | 414.83106880597 |
4√n | 91.918611755537 |
5√n | 37.215406342832 |
Divisors of 71386128
180 divisors
τ | Total Divisors | 180 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71386127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0055555555555556 | 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 | 180 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71386128 can be divided by 180 positive divisors. The sum of these divisors (counting 71386128) is 1, the average is 0.0055555555555556.
Base conversion 71386128
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100010000010000 |
3 | Ternary | 11222022210100200 |
4 | Quaternary | 10100110100100 |
5 | Quinary | 121233324003 |
6 | Senary | 11030015200 |
8 | Octal | 420242020 |
10 | Decimal | 71386128 |
12 | Duodecimal | 1baa7500 |
16 | Hexadecimal | 4414410 |
20 | Vigesimal | 1263568 |
36 | Base36 | 16i1w0 |
Cryptographic Hash Functions
md5 | 093a1af1c39036b790043f1851259108 |
---|---|
sha1 | aa38d4b26ca028db117a584a658d124d220b9f45 |
sha256 | 399afec2dbc8b6033bf3c085720270364e103e7601610baff1ff989dbdd7d897 |
sha512 | 1c2c6bb238c68975fb8c1f5f1850435d91e522525270dfdf5005405f9a3266a79843cdbb8fda4493f1d8b8d76a4474f3a33bc873a1642a8f0062d29e081c13f4 |
ripemd-160 | e573e3318e12d3a9fdc1791af0dd873415228265 |
71386128 as geometric shapes
Circle
Radius = nDiameter | 142772256 |
---|---|
Circumference | 448532270.58604 |
Area | 1.6009491040093E+16 |
Sphere
Radius = nVolume | 1.5238074354706E+24 |
---|---|
Surface area | 6.4037964160372E+16 |
Circumference | 448532270.58604 |
Square
Length = nPerimeter | 285544512 |
---|---|
Area | 5095979270832384 |
Diagonal | 100955230.3829 |
Cube
Length = nSurface area | 30575875624994304 |
---|---|
Volume | 3.6378222851299E+23 |
Space diagonal | 123644400.65162 |
Equilateral Triangle
Length = nPerimeter | 214158384 |
---|---|
Area | 2.2066237528499E+15 |
Altitude | 61822200.325808 |
Triangular Pyramid
Length = nSurface area | 2.2066237528499E+15 |
---|---|
Volume | 4.2872146776115E+22 |
Height | 33651743.460967 |