71398740 (number)
71398740 is an even 8-digits composite number following 71398739 and preceding 71398741. In scientific notation, it is written as 7.1398740 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 16189056 positive integers (up to 71398740) that are relatively prime to 71398740.
Interesting facts
- 71398740 has 48 divisors, whose sum is 172730880
- The reverse of 71398740 is 04789317
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred ninety-eight thousand seven hundred forty |
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Notation
Scientific notation | 7.1398740 × 10^7 |
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Engineering notation | 7.1398740 × 10^6 |
Prime Factorization of 71398740
Prime Factorization 2 × 2 × 3 × 35 × 139 × 1223
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35699370 | Product of the distinct prime numbers |
The prime factorization of 71398740 is 2 × 2 × 3 × 35 × 139 × 1223. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71398740)
Multiplication
n×yn×2 | 142797480 |
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n×3 | 214196220 |
n×4 | 285594960 |
n×5 | 356993700 |
Division
n÷yn÷2 | 35699370 |
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n÷3 | 23799580 |
n÷3 | 17849685 |
n÷5 | 14279748 |
Exponentiation
nyn2 | 5097780073587600 |
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n3 | 3.6397507405126E+23 |
n4 | 2.5987361678667E+31 |
n5 | 1.8554648797811E+39 |
Nth Root
y√n2√n | 8449.7775118638 |
---|---|
3√n | 414.85549718119 |
4√n | 91.922671370364 |
5√n | 37.216721241264 |
Divisors of 71398740
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71398739 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71398740 can be divided by 48 positive divisors. The sum of these divisors (counting 71398740) is 1, the average is 0.020833333333333.
Base conversion 71398740
Base | System | Value |
---|---|---|
2 | Binary | 100010000010111010101010100 |
3 | Ternary | 11222100102122210 |
4 | Quaternary | 10100113111110 |
5 | Quinary | 121234224430 |
6 | Senary | 11030153420 |
8 | Octal | 420272524 |
10 | Decimal | 71398740 |
12 | Duodecimal | 1bab2870 |
16 | Hexadecimal | 4417554 |
20 | Vigesimal | 1264gh0 |
36 | Base36 | 16ibmc |
Cryptographic Hash Functions
md5 | 740e3babbf2e3bfbe91d2577976db02c |
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sha1 | e343bccb75a7d222205a04e5b5437fcec5eb3bab |
sha256 | adb93579ddc1e83cf3f3753f99113e90fd2fb374b1e49de927f7b630783b20a9 |
sha512 | 9e09aac43af1cd80336b4a08ca37cf3cccd0de5b4b68e10567bfae6f3d2be515731cc0f51c32beb98796095325ca8b84d78b82d39422c444a14d95453caafddc |
ripemd-160 | c34682fb201c1da2ea9c15da6475c835056fb4d8 |
71398740 as geometric shapes
Circle
Radius = nDiameter | 142797480 |
---|---|
Circumference | 448611514.11914 |
Area | 1.6015148428799E+16 |
Sphere
Radius = nVolume | 1.5246152249723E+24 |
---|---|
Surface area | 6.4060593715197E+16 |
Circumference | 448611514.11914 |
Square
Length = nPerimeter | 285594960 |
---|---|
Area | 5097780073587600 |
Diagonal | 100973066.44435 |
Cube
Length = nSurface area | 30586680441525600 |
---|---|
Volume | 3.6397507405126E+23 |
Space diagonal | 123666245.2764 |
Equilateral Triangle
Length = nPerimeter | 214196220 |
---|---|
Area | 2.2074035233165E+15 |
Altitude | 61833122.6382 |
Triangular Pyramid
Length = nSurface area | 2.2074035233165E+15 |
---|---|
Volume | 4.2894873840754E+22 |
Height | 33657688.814783 |