71394128 (number)
71394128 is an even 8-digits composite number following 71394127 and preceding 71394129. In scientific notation, it is written as 7.1394128 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 31477248 positive integers (up to 71394128) that are relatively prime to 71394128.
Interesting facts
- 71394128 has 80 divisors, whose sum is 155823360
- The reverse of 71394128 is 82149317
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | seventy-one million three hundred ninety-four thousand one hundred twenty-eight |
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Notation
Scientific notation | 7.1394128 × 10^7 |
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Engineering notation | 7.1394128 × 10^6 |
Prime Factorization of 71394128
Prime Factorization 2 × 2 × 2 × 2 × 47 × 109 × 13 × 67
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8924266 | Product of the distinct prime numbers |
The prime factorization of 71394128 is 2 × 2 × 2 × 2 × 47 × 109 × 13 × 67. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71394128)
Multiplication
n×yn×2 | 142788256 |
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n×3 | 214182384 |
n×4 | 285576512 |
n×5 | 356970640 |
Division
n÷yn÷2 | 35697064 |
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n÷3 | 23798042.666667 |
n÷3 | 17848532 |
n÷5 | 14278825.6 |
Exponentiation
nyn2 | 5097121512880384 |
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n3 | 3.6390454572214E+23 |
n4 | 2.5980647717068E+31 |
n5 | 1.8548656886353E+39 |
Nth Root
y√n2√n | 8449.5046008627 |
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3√n | 414.84656446169 |
4√n | 91.921186898684 |
5√n | 37.216240426187 |
Divisors of 71394128
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71394127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71394128 can be divided by 80 positive divisors. The sum of these divisors (counting 71394128) is 1, the average is 0.0125.
Base conversion 71394128
Base | System | Value |
---|---|---|
2 | Binary | 100010000010110001101010000 |
3 | Ternary | 11222100012022222 |
4 | Quaternary | 10100112031100 |
5 | Quinary | 121234103003 |
6 | Senary | 11030120212 |
8 | Octal | 420261520 |
10 | Decimal | 71394128 |
12 | Duodecimal | 1bab0068 |
16 | Hexadecimal | 4416350 |
20 | Vigesimal | 1264568 |
36 | Base36 | 16i828 |
Cryptographic Hash Functions
md5 | 28e3ae3c021b0d22d9ed9968ec8fa93a |
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sha1 | 16cfcd6a6d2bfe7d1ba5bef6616cb103d3dfdd9b |
sha256 | 7e89ee7c8cbbf1d7bfc6e446e8a513ed2302531759902809a103612c3b56c27d |
sha512 | ce2b4cbc1f74a7c37d24f5c2b45e0ca075ac5f5756541fdc0964a95d45d227152fc8ee474971e49c0e000f4d52b5b5dd79102be1403d99a812fa1365c2337df1 |
ripemd-160 | db371d285c9afa217d09d452d736de9acce70aad |
71394128 as geometric shapes
Circle
Radius = nDiameter | 142788256 |
---|---|
Circumference | 448582536.0685 |
Area | 1.601307949932E+16 |
Sphere
Radius = nVolume | 1.5243197965981E+24 |
---|---|
Surface area | 6.4052317997278E+16 |
Circumference | 448582536.0685 |
Square
Length = nPerimeter | 285576512 |
---|---|
Area | 5097121512880384 |
Diagonal | 100966544.0914 |
Cube
Length = nSurface area | 30582729077282304 |
---|---|
Volume | 3.6390454572214E+23 |
Space diagonal | 123658257.05808 |
Equilateral Triangle
Length = nPerimeter | 214182384 |
---|---|
Area | 2.2071183581653E+15 |
Altitude | 61829128.529038 |
Triangular Pyramid
Length = nSurface area | 2.2071183581653E+15 |
---|---|
Volume | 4.2886561997455E+22 |
Height | 33655514.697134 |