81738404 (number)
81738404 is an even 8-digits composite number following 81738403 and preceding 81738405. In scientific notation, it is written as 8.1738404 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 36960000 positive integers (up to 81738404) that are relatively prime to 81738404.
Interesting facts
- 81738404 has 36 divisors, whose sum is 158050284
- The reverse of 81738404 is 40483718
- Previous prime number is 601
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | eighty-one million seven hundred thirty-eight thousand four hundred four |
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Notation
Scientific notation | 8.1738404 × 10^7 |
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Engineering notation | 8.1738404 × 10^6 |
Prime Factorization of 81738404
Prime Factorization 2 × 2 × 11 × 11 × 601 × 281
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3715382 | Product of the distinct prime numbers |
The prime factorization of 81738404 is 2 × 2 × 11 × 11 × 601 × 281. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81738404)
Multiplication
n×yn×2 | 163476808 |
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n×3 | 245215212 |
n×4 | 326953616 |
n×5 | 408692020 |
Division
n÷yn÷2 | 40869202 |
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n÷3 | 27246134.666667 |
n÷3 | 20434601 |
n÷5 | 16347680.8 |
Exponentiation
nyn2 | 6681166688467216 |
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n3 | 5.4610790197328E+23 |
n4 | 4.4637988319084E+31 |
n5 | 3.6486379229726E+39 |
Nth Root
y√n2√n | 9040.9293770054 |
---|---|
3√n | 433.98566496855 |
4√n | 95.083801864489 |
5√n | 38.237124992915 |
Divisors of 81738404
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -81738403 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 81738404 can be divided by 36 positive divisors. The sum of these divisors (counting 81738404) is 1, the average is 0.027777777777778.
Base conversion 81738404
Base | System | Value |
---|---|---|
2 | Binary | 100110111110011101010100100 |
3 | Ternary | 12200210202000022 |
4 | Quaternary | 10313303222210 |
5 | Quinary | 131411112104 |
6 | Senary | 12035534312 |
8 | Octal | 467635244 |
10 | Decimal | 81738404 |
12 | Duodecimal | 2345a398 |
16 | Hexadecimal | 4df3aa4 |
20 | Vigesimal | 15ah604 |
36 | Base36 | 1cnxr8 |
Cryptographic Hash Functions
md5 | 30b51548a494cdfc4d0427ee64371d33 |
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sha1 | 57ca6e6c9f02e06b45b272dbaf4c8a701c3ab92e |
sha256 | a3a764ed105122376f2db0aaab30648157776fbe59fb7cce05b1bda8ead93419 |
sha512 | 9ed9f4b690184599f0e7fd04cec6c8a28b606ff57b5f827d485f305271715f01ae1b77b4da8c1cb075c057ca39048f300052df2a62b43ef46232b9df7b546edb |
ripemd-160 | 7045157741745f34881b7150bc25ee155f88880d |
81738404 as geometric shapes
Circle
Radius = nDiameter | 163476808 |
---|---|
Circumference | 513577539.04511 |
Area | 2.0989504185897E+16 |
Sphere
Radius = nVolume | 2.2875314305421E+24 |
---|---|
Surface area | 8.395801674359E+16 |
Circumference | 513577539.04511 |
Square
Length = nPerimeter | 326953616 |
---|---|
Area | 6681166688467216 |
Diagonal | 115595559.50353 |
Cube
Length = nSurface area | 40087000130803296 |
---|---|
Volume | 5.4610790197328E+23 |
Space diagonal | 141575068.65759 |
Equilateral Triangle
Length = nPerimeter | 245215212 |
---|---|
Area | 2.8930300395655E+15 |
Altitude | 70787534.328796 |
Triangular Pyramid
Length = nSurface area | 2.8930300395655E+15 |
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Volume | 6.4359433457477E+22 |
Height | 38531853.167844 |