71213900 (number)
71213900 is an even 8-digits composite number following 71213899 and preceding 71213901. In scientific notation, it is written as 7.1213900 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 72 positive divisors. There are 26231040 positive integers (up to 71213900) that are relatively prime to 71213900.
Interesting facts
- 71213900 has 72 divisors, whose sum is 167228880
- The reverse of 71213900 is 00931217
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | seventy-one million two hundred thirteen thousand nine hundred |
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Notation
Scientific notation | 7.1213900 × 10^7 |
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Engineering notation | 7.1213900 × 10^6 |
Prime Factorization of 71213900
Prime Factorization 2 × 2 × 5 × 5 × 19 × 37 × 1013
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7121390 | Product of the distinct prime numbers |
The prime factorization of 71213900 is 2 × 2 × 5 × 5 × 19 × 37 × 1013. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71213900)
Multiplication
n×yn×2 | 142427800 |
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n×3 | 213641700 |
n×4 | 284855600 |
n×5 | 356069500 |
Division
n÷yn÷2 | 35606950 |
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n÷3 | 23737966.666667 |
n÷3 | 17803475 |
n÷5 | 14242780 |
Exponentiation
nyn2 | 5071419553210000 |
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n3 | 3.6115556492034E+23 |
n4 | 2.5719296284681E+31 |
n5 | 1.8315713936876E+39 |
Nth Root
y√n2√n | 8438.8328576883 |
---|---|
3√n | 414.4971894676 |
4√n | 91.863120226173 |
5√n | 37.197431619518 |
Divisors of 71213900
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71213899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71213900 can be divided by 72 positive divisors. The sum of these divisors (counting 71213900) is 1, the average is 0.013888888888889.
Base conversion 71213900
Base | System | Value |
---|---|---|
2 | Binary | 100001111101010001101001100 |
3 | Ternary | 11222000001002212 |
4 | Quaternary | 10033222031030 |
5 | Quinary | 121212321100 |
6 | Senary | 11022205552 |
8 | Octal | 417521514 |
10 | Decimal | 71213900 |
12 | Duodecimal | 1ba238b8 |
16 | Hexadecimal | 43ea34c |
20 | Vigesimal | 1251ef0 |
36 | Base36 | 16eczw |
Cryptographic Hash Functions
md5 | 242858908d9c9535289589700a75134e |
---|---|
sha1 | 2636edb4f3c2f858b06cf96aa22723543d5c6a86 |
sha256 | c2f2541032954fbed1b9bdc7ae4542ed1a94f743f111cfb61cae392c5d215c44 |
sha512 | 522641f475d9222ddc9ee7dd805c0a628c4275299342730fbe1089ecdb383255701b04f398ddab82aea53ee9b13a2d8161bdc05f0f889a828447939d6b3a7c96 |
ripemd-160 | 53a07466e43b1921a7237c143edd083ed69a38a9 |
71213900 as geometric shapes
Circle
Radius = nDiameter | 142427800 |
---|---|
Circumference | 447450130.14696 |
Area | 1.5932334411636E+16 |
Sphere
Radius = nVolume | 1.5128048927424E+24 |
---|---|
Surface area | 6.3729337646545E+16 |
Circumference | 447450130.14696 |
Square
Length = nPerimeter | 284855600 |
---|---|
Area | 5071419553210000 |
Diagonal | 100711663.20948 |
Cube
Length = nSurface area | 30428517319260000 |
---|---|
Volume | 3.6115556492034E+23 |
Space diagonal | 123346093.00513 |
Equilateral Triangle
Length = nPerimeter | 213641700 |
---|---|
Area | 2.1959890831645E+15 |
Altitude | 61673046.502565 |
Triangular Pyramid
Length = nSurface area | 2.1959890831645E+15 |
---|---|
Volume | 4.2562591503072E+22 |
Height | 33570554.40316 |