71388460 (number)
71388460 is an even 8-digits composite number following 71388459 and preceding 71388461. In scientific notation, it is written as 7.1388460 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 23639040 positive integers (up to 71388460) that are relatively prime to 71388460.
Interesting facts
- 71388460 has 48 divisors, whose sum is 138846400
- The reverse of 71388460 is 06488317
- Previous prime number is 229
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-one million three hundred eighty-eight thousand four hundred sixty |
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Notation
Scientific notation | 7.1388460 × 10^7 |
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Engineering notation | 7.1388460 × 10^6 |
Prime Factorization of 71388460
Prime Factorization 2 × 2 × 55 × 13 × 229 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694230 | Product of the distinct prime numbers |
The prime factorization of 71388460 is 2 × 2 × 55 × 13 × 229 × 109. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388460)
Multiplication
n×yn×2 | 142776920 |
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n×3 | 214165380 |
n×4 | 285553840 |
n×5 | 356942300 |
Division
n÷yn÷2 | 35694230 |
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n÷3 | 23796153.333333 |
n÷3 | 17847115 |
n÷5 | 14277692 |
Exponentiation
nyn2 | 5096312221171600 |
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n3 | 3.6381788114862E+23 |
n4 | 2.5972398255663E+31 |
n5 | 1.8541295139785E+39 |
Nth Root
y√n2√n | 8449.1691899263 |
---|---|
3√n | 414.83558590916 |
4√n | 91.919362432114 |
5√n | 37.215649485851 |
Divisors of 71388460
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 | -71388459 | 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 71388460 can be divided by 48 positive divisors. The sum of these divisors (counting 71388460) is 1, the average is 0.020833333333333.
Base conversion 71388460
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110100101100 |
3 | Ternary | 11222022220120001 |
4 | Quaternary | 10100110310230 |
5 | Quinary | 121233412320 |
6 | Senary | 11030034044 |
8 | Octal | 420246454 |
10 | Decimal | 71388460 |
12 | Duodecimal | 1baa8924 |
16 | Hexadecimal | 4414d2c |
20 | Vigesimal | 1263b30 |
36 | Base36 | 16i3os |
Cryptographic Hash Functions
md5 | 31c14416bdfe1b3e6c5825f15589833a |
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sha1 | 53dffc88f30a97c0893034b1b6d16a41f7e3d9a3 |
sha256 | 0c2228480818349876fab0b81baf50f0c0fa5e2a1e5cc6ff92affc70300b8aca |
sha512 | 6810e7be6f0b7fc4610d21175b34bc3ed77f528b385834bc01dfaf5f8d7df7440df58f95fd9841f93f6a07d0d0604a28e213c04ba7a35cee1750ba685895ec1b |
ripemd-160 | 8d734aa85d2314da842ddded189acb32556f99ab |
71388460 as geometric shapes
Circle
Radius = nDiameter | 142776920 |
---|---|
Circumference | 448546922.97418 |
Area | 1.6010537034433E+16 |
Sphere
Radius = nVolume | 1.5239567768815E+24 |
---|---|
Surface area | 6.404214813773E+16 |
Circumference | 448546922.97418 |
Square
Length = nPerimeter | 285553840 |
---|---|
Area | 5096312221171600 |
Diagonal | 100958528.32893 |
Cube
Length = nSurface area | 30577873327029600 |
---|---|
Volume | 3.6381788114862E+23 |
Space diagonal | 123648439.7941 |
Equilateral Triangle
Length = nPerimeter | 214165380 |
---|---|
Area | 2.2067679245759E+15 |
Altitude | 61824219.897049 |
Triangular Pyramid
Length = nSurface area | 2.2067679245759E+15 |
---|---|
Volume | 4.2876348479518E+22 |
Height | 33652842.77631 |