71293872 (number)
71293872 is an even 8-digits composite number following 71293871 and preceding 71293873. In scientific notation, it is written as 7.1293872 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 21565440 positive integers (up to 71293872) that are relatively prime to 71293872.
Interesting facts
- 71293872 has 40 divisors, whose sum is 144073120
- The reverse of 71293872 is 27839217
- Previous prime number is 1873
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million two hundred ninety-three thousand eight hundred seventy-two |
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Notation
Scientific notation | 7.1293872 × 10^7 |
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Engineering notation | 7.1293872 × 10^6 |
Prime Factorization of 71293872
Prime Factorization 2 × 2 × 2 × 2 × 39 × 1873 × 61
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8911734 | Product of the distinct prime numbers |
The prime factorization of 71293872 is 2 × 2 × 2 × 2 × 39 × 1873 × 61. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71293872)
Multiplication
n×yn×2 | 142587744 |
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n×3 | 213881616 |
n×4 | 285175488 |
n×5 | 356469360 |
Division
n÷yn÷2 | 35646936 |
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n÷3 | 23764624 |
n÷3 | 17823468 |
n÷5 | 14258774.4 |
Exponentiation
nyn2 | 5082816184752384 |
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n3 | 3.6237364647526E+23 |
n4 | 2.5835020367981E+31 |
n5 | 1.8418786352322E+39 |
Nth Root
y√n2√n | 8443.5698611429 |
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3√n | 414.65228919155 |
4√n | 91.888899553444 |
5√n | 37.205782286066 |
Divisors of 71293872
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 | -71293871 | 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 71293872 can be divided by 40 positive divisors. The sum of these divisors (counting 71293872) is 1, the average is 0.025.
Base conversion 71293872
Base | System | Value |
---|---|---|
2 | Binary | 100001111111101101110110000 |
3 | Ternary | 11222011002210210 |
4 | Quaternary | 10033331232300 |
5 | Quinary | 121222400442 |
6 | Senary | 11024024120 |
8 | Octal | 417755660 |
10 | Decimal | 71293872 |
12 | Duodecimal | 1ba62040 |
16 | Hexadecimal | 43fdbb0 |
20 | Vigesimal | 125bedc |
36 | Base36 | 16g2pc |
Cryptographic Hash Functions
md5 | 5d14ac876ec4c51a01d11f6b276dec6f |
---|---|
sha1 | f17dd0dbeb860613d9ab96700b952a10550f1ec8 |
sha256 | be8ab1e5e23bbb10267b76495c1a969f38f5a66a6f86aa30c0a7e66e8f0e6dc3 |
sha512 | 5f2d10b393ac4ea1d8066f655cba4b76d013d5d65ec6c2236e33a53daa0d2482160d793c1235e4ff6010b43ba586765040c8c13c221adbf4c79d5e239c01264d |
ripemd-160 | af513a40ff15094e1b026874804c391c834f68c0 |
71293872 as geometric shapes
Circle
Radius = nDiameter | 142587744 |
---|---|
Circumference | 447952609.04234 |
Area | 1.5968137985565E+16 |
Sphere
Radius = nVolume | 1.5179071808283E+24 |
---|---|
Surface area | 6.3872551942262E+16 |
Circumference | 447952609.04234 |
Square
Length = nPerimeter | 285175488 |
---|---|
Area | 5082816184752384 |
Diagonal | 100824760.69649 |
Cube
Length = nSurface area | 30496897108514304 |
---|---|
Volume | 3.6237364647526E+23 |
Space diagonal | 123484608.57231 |
Equilateral Triangle
Length = nPerimeter | 213881616 |
---|---|
Area | 2.2009239693811E+15 |
Altitude | 61742304.286156 |
Triangular Pyramid
Length = nSurface area | 2.2009239693811E+15 |
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Volume | 4.2706143790993E+22 |
Height | 33608253.565497 |