71685280 (number)
71685280 is an even 8-digits composite number following 71685279 and preceding 71685281. In scientific notation, it is written as 7.1685280 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 27896832 positive integers (up to 71685280) that are relatively prime to 71685280.
Interesting facts
- 71685280 has 48 divisors, whose sum is 173948040
- The reverse of 71685280 is 08258617
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-one million six hundred eighty-five thousand two hundred eighty |
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Notation
Scientific notation | 7.1685280 × 10^7 |
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Engineering notation | 7.1685280 × 10^6 |
Prime Factorization of 71685280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 37 × 12109
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4480330 | Product of the distinct prime numbers |
The prime factorization of 71685280 is 2 × 2 × 2 × 2 × 2 × 5 × 37 × 12109. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71685280)
Multiplication
n×yn×2 | 143370560 |
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n×3 | 215055840 |
n×4 | 286741120 |
n×5 | 358426400 |
Division
n÷yn÷2 | 35842640 |
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n÷3 | 23895093.333333 |
n÷3 | 17921320 |
n÷5 | 14337056 |
Exponentiation
nyn2 | 5138779368678400 |
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n3 | 3.6837483790193E+23 |
n4 | 2.6407053399955E+31 |
n5 | 1.8929970169507E+39 |
Nth Root
y√n2√n | 8466.7160103549 |
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3√n | 415.40972743965 |
4√n | 92.014759741875 |
5√n | 37.24654530097 |
Divisors of 71685280
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 | -71685279 | 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 71685280 can be divided by 48 positive divisors. The sum of these divisors (counting 71685280) is 1, the average is 0.020833333333333.
Base conversion 71685280
Base | System | Value |
---|---|---|
2 | Binary | 100010001011101010010100000 |
3 | Ternary | 11222212222201101 |
4 | Quaternary | 10101131102200 |
5 | Quinary | 121322412110 |
6 | Senary | 11040244144 |
8 | Octal | 421352240 |
10 | Decimal | 71685280 |
12 | Duodecimal | 20010654 |
16 | Hexadecimal | 445d4a0 |
20 | Vigesimal | 1280d40 |
36 | Base36 | 16ogps |
Cryptographic Hash Functions
md5 | fb909cffc1c1f268d5f562523335cbd7 |
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sha1 | 0810a1b6235c54ba5f162637f73cdd49a44907df |
sha256 | ea1a8d9ee35606c988ee5179dc879a1ed31b57021ac5dd153a6b06c9635e218a |
sha512 | a98c9a39b9252b07ef1978a93b908505a435231b0bba75dc4901a492a251846b12a5d4060d7338e6dd6856192a29bef5d37b563b562b8142e083ed07e6659fcb |
ripemd-160 | c844eee6e6fdef718da7a77b570bf2a5b96df903 |
71685280 as geometric shapes
Circle
Radius = nDiameter | 143370560 |
---|---|
Circumference | 450411898.03705 |
Area | 1.6143951513059E+16 |
Sphere
Radius = nVolume | 1.5430449126934E+24 |
---|---|
Surface area | 6.4575806052235E+16 |
Circumference | 450411898.03705 |
Square
Length = nPerimeter | 286741120 |
---|---|
Area | 5138779368678400 |
Diagonal | 101378295.19851 |
Cube
Length = nSurface area | 30832676212070400 |
---|---|
Volume | 3.6837483790193E+23 |
Space diagonal | 124162547.1148 |
Equilateral Triangle
Length = nPerimeter | 215055840 |
---|---|
Area | 2.2251567388594E+15 |
Altitude | 62081273.557401 |
Triangular Pyramid
Length = nSurface area | 2.2251567388594E+15 |
---|---|
Volume | 4.3413390983159E+22 |
Height | 33792765.066171 |