71395240 (number)
71395240 is an even 8-digits composite number following 71395239 and preceding 71395241. In scientific notation, it is written as 7.1395240 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 22523904 positive integers (up to 71395240) that are relatively prime to 71395240.
Interesting facts
- 71395240 has 64 divisors, whose sum is 158267520
- The reverse of 71395240 is 04259317
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-one million three hundred ninety-five thousand two hundred forty |
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Notation
Scientific notation | 7.1395240 × 10^7 |
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Engineering notation | 7.1395240 × 10^6 |
Prime Factorization of 71395240
Prime Factorization 2 × 2 × 2 × 7 × 85 × 53 × 283
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17848810 | Product of the distinct prime numbers |
The prime factorization of 71395240 is 2 × 2 × 2 × 7 × 85 × 53 × 283. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71395240)
Multiplication
n×yn×2 | 142790480 |
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n×3 | 214185720 |
n×4 | 285580960 |
n×5 | 356976200 |
Division
n÷yn÷2 | 35697620 |
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n÷3 | 23798413.333333 |
n÷3 | 17848810 |
n÷5 | 14279048 |
Exponentiation
nyn2 | 5097280294657600 |
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n3 | 3.6392154998435E+23 |
n4 | 2.5982266402305E+31 |
n5 | 1.8550101455365E+39 |
Nth Root
y√n2√n | 8449.5704032809 |
---|---|
3√n | 414.8487182662 |
4√n | 91.921544826449 |
5√n | 37.216356357854 |
Divisors of 71395240
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71395239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71395240 can be divided by 64 positive divisors. The sum of these divisors (counting 71395240) is 1, the average is 0.015625.
Base conversion 71395240
Base | System | Value |
---|---|---|
2 | Binary | 100010000010110011110101000 |
3 | Ternary | 11222100020212011 |
4 | Quaternary | 10100112132220 |
5 | Quinary | 121234121430 |
6 | Senary | 11030125304 |
8 | Octal | 420263650 |
10 | Decimal | 71395240 |
12 | Duodecimal | 1bab0834 |
16 | Hexadecimal | 44167a8 |
20 | Vigesimal | 1264820 |
36 | Base36 | 16i8x4 |
Cryptographic Hash Functions
md5 | 654d3c1fba697522a47b39d99e2ebf29 |
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sha1 | 42e3491bfd9710c65176e7fb004565c4124d163b |
sha256 | 9475653db5af23021c71f79dc9ee70de9aab5ffe0a6cbbbf62f90b5b0a536431 |
sha512 | 91550700b97ca5e9ca52ef4879ac6d7cc456176acf4dbf1b12d3e28b865a388e0660c56bff2a831e45a955d349d9e8675903516c59b4e92b1457fb14522f63c6 |
ripemd-160 | dba84bbb2f29df5320e308e3b4d480c1cf4b1b08 |
71395240 as geometric shapes
Circle
Radius = nDiameter | 142790480 |
---|---|
Circumference | 448589522.97056 |
Area | 1.6013578326984E+16 |
Sphere
Radius = nVolume | 1.5243910238851E+24 |
---|---|
Surface area | 6.4054313307937E+16 |
Circumference | 448589522.97056 |
Square
Length = nPerimeter | 285580960 |
---|---|
Area | 5097280294657600 |
Diagonal | 100968116.69688 |
Cube
Length = nSurface area | 30583681767945600 |
---|---|
Volume | 3.6392154998435E+23 |
Space diagonal | 123660183.09857 |
Equilateral Triangle
Length = nPerimeter | 214185720 |
---|---|
Area | 2.2071871126917E+15 |
Altitude | 61830091.549287 |
Triangular Pyramid
Length = nSurface area | 2.2071871126917E+15 |
---|---|
Volume | 4.2888565968976E+22 |
Height | 33656038.898961 |