82149040 (number)
82149040 is an even 8-digits composite number following 82149039 and preceding 82149041. In scientific notation, it is written as 8.2149040 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 32772096 positive integers (up to 82149040) that are relatively prime to 82149040.
Interesting facts
- 82149040 has 40 divisors, whose sum is 191505600
- The reverse of 82149040 is 04094128
- Previous prime number is 449
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | eighty-two million one hundred forty-nine thousand forty |
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Notation
Scientific notation | 8.2149040 × 10^7 |
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Engineering notation | 8.2149040 × 10^6 |
Prime Factorization of 82149040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 449 × 2287
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10268630 | Product of the distinct prime numbers |
The prime factorization of 82149040 is 2 × 2 × 2 × 2 × 5 × 449 × 2287. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82149040)
Multiplication
n×yn×2 | 164298080 |
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n×3 | 246447120 |
n×4 | 328596160 |
n×5 | 410745200 |
Division
n÷yn÷2 | 41074520 |
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n÷3 | 27383013.333333 |
n÷3 | 20537260 |
n÷5 | 16429808 |
Exponentiation
nyn2 | 6748464772921600 |
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n3 | 5.5437990256933E+23 |
n4 | 4.5541776791364E+31 |
n5 | 3.7412132433048E+39 |
Nth Root
y√n2√n | 9063.6107595152 |
---|---|
3√n | 434.71120127 |
4√n | 95.202997639335 |
5√n | 38.275467024602 |
Divisors of 82149040
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -82149039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 82149040 can be divided by 40 positive divisors. The sum of these divisors (counting 82149040) is 1, the average is 0.025.
Base conversion 82149040
Base | System | Value |
---|---|---|
2 | Binary | 100111001010111111010110000 |
3 | Ternary | 12201120121022001 |
4 | Quaternary | 10321113322300 |
5 | Quinary | 132012232130 |
6 | Senary | 12052423344 |
8 | Octal | 471277260 |
10 | Decimal | 82149040 |
12 | Duodecimal | 23617b54 |
16 | Hexadecimal | 4e57eb0 |
20 | Vigesimal | 15d8cc0 |
36 | Base36 | 1cwqls |
Cryptographic Hash Functions
md5 | 600a5c8d2f9ba1f18d5a5566af2f4881 |
---|---|
sha1 | 345175ee1d7492eef6412cc91c4bfd536639a322 |
sha256 | 1084e3cd310b65fbc06a28f4e4c4e4e0010e67a100765291c9b99801c41e461b |
sha512 | 72377a4ad148e357d44ed447f7a210a3665046a1449e033edbed8fa4d2f9ff5715cdb743ec47fa01eae7699377cdeb8ee65aa2eab3d60207798a6e80e6d0a360 |
ripemd-160 | 3ae14ca7ee4ccee140dfed11b36820acb0510c9f |
82149040 as geometric shapes
Circle
Radius = nDiameter | 164298080 |
---|---|
Circumference | 516157641.12691 |
Area | 2.120092735362E+16 |
Sphere
Radius = nVolume | 2.3221811056128E+24 |
---|---|
Surface area | 8.480370941448E+16 |
Circumference | 516157641.12691 |
Square
Length = nPerimeter | 328596160 |
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Area | 6748464772921600 |
Diagonal | 116176286.50393 |
Cube
Length = nSurface area | 40490788637529600 |
---|---|
Volume | 5.5437990256933E+23 |
Space diagonal | 142286311.07301 |
Equilateral Triangle
Length = nPerimeter | 246447120 |
---|---|
Area | 2.9221709649472E+15 |
Altitude | 71143155.536504 |
Triangular Pyramid
Length = nSurface area | 2.9221709649472E+15 |
---|---|
Volume | 6.5334298076718E+22 |
Height | 38725428.834643 |