71389188 (number)
71389188 is an even 8-digits composite number following 71389187 and preceding 71389189. In scientific notation, it is written as 7.1389188 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 120 positive divisors. There are 20653056 positive integers (up to 71389188) that are relatively prime to 71389188.
Interesting facts
- 71389188 has 120 divisors, whose sum is 213017112
- The reverse of 71389188 is 88198317
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-one million three hundred eighty-nine thousand one hundred eighty-eight |
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Notation
Scientific notation | 7.1389188 × 10^7 |
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Engineering notation | 7.1389188 × 10^6 |
Prime Factorization of 71389188
Prime Factorization 2 × 2 × 3 × 9 × 13 × 3 × 17 × 997
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 11898198 | Product of the distinct prime numbers |
The prime factorization of 71389188 is 2 × 2 × 3 × 9 × 13 × 3 × 17 × 997. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71389188)
Multiplication
n×yn×2 | 142778376 |
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n×3 | 214167564 |
n×4 | 285556752 |
n×5 | 356945940 |
Division
n÷yn÷2 | 35694594 |
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n÷3 | 23796396 |
n÷3 | 17847297 |
n÷5 | 14277837.6 |
Exponentiation
nyn2 | 5096416163299344 |
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n3 | 3.6382901160802E+23 |
n4 | 2.5973457709539E+31 |
n5 | 1.8542240554363E+39 |
Nth Root
y√n2√n | 8449.2122709753 |
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3√n | 414.836996031 |
4√n | 91.91959677335 |
5√n | 37.215725388546 |
Divisors of 71389188
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71389187 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71389188 can be divided by 120 positive divisors. The sum of these divisors (counting 71389188) is 1, the average is 0.0083333333333333.
Base conversion 71389188
Base | System | Value |
---|---|---|
2 | Binary | 100010000010101000000000100 |
3 | Ternary | 11222022221120000 |
4 | Quaternary | 10100111000010 |
5 | Quinary | 121233423223 |
6 | Senary | 11030041300 |
8 | Octal | 420250004 |
10 | Decimal | 71389188 |
12 | Duodecimal | 1baa9230 |
16 | Hexadecimal | 4415004 |
20 | Vigesimal | 1263cj8 |
36 | Base36 | 16i490 |
Cryptographic Hash Functions
md5 | 4626a07efaee8a8e9a182d84f65a010d |
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sha1 | 0210c11d8e15cd89418176c56bd8ccf4de1769b7 |
sha256 | fbfd3c4115bc616782ef1b2f7ac67fb224e11bd4b20b0e2552a8a2bab37f6176 |
sha512 | 2f63b34c7189294ac5892bd0f54d7b85f1727cc8712ad9aad75b3a2668fbd749e1f96c518c2940377d60d68c30edc25278a1b4ce0b438565994550cd5a9b8beb |
ripemd-160 | e91208114009b5eb4974a5b05fda65749c31567a |
71389188 as geometric shapes
Circle
Radius = nDiameter | 142778376 |
---|---|
Circumference | 448551497.13308 |
Area | 1.6010863578257E+16 |
Sphere
Radius = nVolume | 1.5240034000408E+24 |
---|---|
Surface area | 6.404345431303E+16 |
Circumference | 448551497.13308 |
Square
Length = nPerimeter | 285556752 |
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Area | 5096416163299344 |
Diagonal | 100959557.8764 |
Cube
Length = nSurface area | 30578496979796064 |
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Volume | 3.6382901160802E+23 |
Space diagonal | 123649700.72709 |
Equilateral Triangle
Length = nPerimeter | 214167564 |
---|---|
Area | 2.2068129328374E+15 |
Altitude | 61824850.363543 |
Triangular Pyramid
Length = nSurface area | 2.2068129328374E+15 |
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Volume | 4.2877660216738E+22 |
Height | 33653185.958801 |