71389668 (number)
71389668 is an even 8-digits composite number following 71389667 and preceding 71389669. In scientific notation, it is written as 7.1389668 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 20279616 positive integers (up to 71389668) that are relatively prime to 71389668.
Interesting facts
- 71389668 has 48 divisors, whose sum is 170956800
- The reverse of 71389668 is 86698317
- Previous prime number is 317
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-one million three hundred eighty-nine thousand six hundred sixty-eight |
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Notation
Scientific notation | 7.1389668 × 10^7 |
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Engineering notation | 7.1389668 × 10^6 |
Prime Factorization of 71389668
Prime Factorization 2 × 2 × 49 × 3 × 317 × 383
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694834 | Product of the distinct prime numbers |
The prime factorization of 71389668 is 2 × 2 × 49 × 3 × 317 × 383. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71389668)
Multiplication
n×yn×2 | 142779336 |
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n×3 | 214169004 |
n×4 | 285558672 |
n×5 | 356948340 |
Division
n÷yn÷2 | 35694834 |
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n÷3 | 23796556 |
n÷3 | 17847417 |
n÷5 | 14277933.6 |
Exponentiation
nyn2 | 5096484697150224 |
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n3 | 3.6383635049664E+23 |
n4 | 2.5974156268286E+31 |
n5 | 1.8542863925731E+39 |
Nth Root
y√n2√n | 8449.2406759424 |
---|---|
3√n | 414.83792577642 |
4√n | 91.919751283075 |
5√n | 37.215775433939 |
Divisors of 71389668
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71389667 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71389668 can be divided by 48 positive divisors. The sum of these divisors (counting 71389668) is 1, the average is 0.020833333333333.
Base conversion 71389668
Base | System | Value |
---|---|---|
2 | Binary | 100010000010101000111100100 |
3 | Ternary | 11222022222012210 |
4 | Quaternary | 10100111013210 |
5 | Quinary | 121233432133 |
6 | Senary | 11030043420 |
8 | Octal | 420250744 |
10 | Decimal | 71389668 |
12 | Duodecimal | 1baa9570 |
16 | Hexadecimal | 44151e4 |
20 | Vigesimal | 1263e38 |
36 | Base36 | 16i4mc |
Cryptographic Hash Functions
md5 | 03bcceb805ee62670afa7a5071b177c6 |
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sha1 | e82b83445148716a22ea99c7413c64b460f452a2 |
sha256 | d542f542f525ba51ed47d348fc75bef2ad1ae0d1da34d64099142b4194683722 |
sha512 | 5cf8ec22e1ecc47c36fdda6e462ba6836eabaebe3327f0e343e542a81cc86658e7a449b4124dc52b0a50886e12a55ecd4a09de81126170128d6fc9f050bd57b1 |
ripemd-160 | 1e9773f8059c78653d902ca503261893d3757310 |
71389668 as geometric shapes
Circle
Radius = nDiameter | 142779336 |
---|---|
Circumference | 448554513.06203 |
Area | 1.60110788837E+16 |
Sphere
Radius = nVolume | 1.5240341411055E+24 |
---|---|
Surface area | 6.40443155348E+16 |
Circumference | 448554513.06203 |
Square
Length = nPerimeter | 285558672 |
---|---|
Area | 5096484697150224 |
Diagonal | 100960236.69891 |
Cube
Length = nSurface area | 30578908182901344 |
---|---|
Volume | 3.6383635049664E+23 |
Space diagonal | 123650532.11147 |
Equilateral Triangle
Length = nPerimeter | 214169004 |
---|---|
Area | 2.2068426088654E+15 |
Altitude | 61825266.055737 |
Triangular Pyramid
Length = nSurface area | 2.2068426088654E+15 |
---|---|
Volume | 4.2878525113056E+22 |
Height | 33653412.232971 |