71398530 (number)
71398530 is an even 8-digits composite number following 71398529 and preceding 71398531. In scientific notation, it is written as 7.1398530 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 15863040 positive integers (up to 71398530) that are relatively prime to 71398530.
Interesting facts
- 71398530 has 96 divisors, whose sum is 193869312
- The reverse of 71398530 is 03589317
- Previous prime number is 37
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 ninety-eight thousand five hundred thirty |
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Notation
Scientific notation | 7.1398530 × 10^7 |
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Engineering notation | 7.1398530 × 10^6 |
Prime Factorization of 71398530
Prime Factorization 2 × 15 × 3 × 3 × 7 × 37 × 1021
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 23799510 | Product of the distinct prime numbers |
The prime factorization of 71398530 is 2 × 15 × 3 × 3 × 7 × 37 × 1021. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398530)
Multiplication
n×yn×2 | 142797060 |
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n×3 | 214195590 |
n×4 | 285594120 |
n×5 | 356992650 |
Division
n÷yn÷2 | 35699265 |
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n÷3 | 23799510 |
n÷3 | 17849632.5 |
n÷5 | 14279706 |
Exponentiation
nyn2 | 5097750086160900 |
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n3 | 3.6397186245926E+23 |
n4 | 2.5987055940953E+31 |
n5 | 1.8554375932118E+39 |
Nth Root
y√n2√n | 8449.765085492 |
---|---|
3√n | 414.85509045254 |
4√n | 91.922603778897 |
5√n | 37.216699348663 |
Divisors of 71398530
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398529 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398530 can be divided by 96 positive divisors. The sum of these divisors (counting 71398530) is 1, the average is 0.010416666666667.
Base conversion 71398530
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111010010000010 |
3 | Ternary | 11222100102101000 |
4 | Quaternary | 10100113102002 |
5 | Quinary | 121234223110 |
6 | Senary | 11030152430 |
8 | Octal | 420272202 |
10 | Decimal | 71398530 |
12 | Duodecimal | 1bab2716 |
16 | Hexadecimal | 4417482 |
20 | Vigesimal | 1264g6a |
36 | Base36 | 16ibgi |
Cryptographic Hash Functions
md5 | aa25d72e4509c324119ed37434c46917 |
---|---|
sha1 | 42269ca16a57789fc7e602acc7a11b40bad08a20 |
sha256 | 0930694ca813751eb3ded1031a6cab929126c7be343918cfb49861b64d9ea8d9 |
sha512 | 2db90d3c777e04970502b520158f8fd4774fb7940bcea747d1b193280170be3c9b780bb541bf0dea847a6bafe47a0cc479a89d086de30e0614c7c77807eb8e76 |
ripemd-160 | 1568a159d36266e532a779b2a9afd0acd0749828 |
71398530 as geometric shapes
Circle
Radius = nDiameter | 142797060 |
---|---|
Circumference | 448610194.65022 |
Area | 1.601505422052E+16 |
Sphere
Radius = nVolume | 1.5246017722872E+24 |
---|---|
Surface area | 6.4060216882079E+16 |
Circumference | 448610194.65022 |
Square
Length = nPerimeter | 285594120 |
---|---|
Area | 5097750086160900 |
Diagonal | 100972769.4595 |
Cube
Length = nSurface area | 30586500516965400 |
---|---|
Volume | 3.6397186245926E+23 |
Space diagonal | 123665881.54573 |
Equilateral Triangle
Length = nPerimeter | 214195590 |
---|---|
Area | 2.2073905383798E+15 |
Altitude | 61832940.772865 |
Triangular Pyramid
Length = nSurface area | 2.2073905383798E+15 |
---|---|
Volume | 4.2894495351007E+22 |
Height | 33657589.819834 |