20973728 (number)
20973728 is an even 8-digits composite number following 20973727 and preceding 20973729. In scientific notation, it is written as 2.0973728 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 9977856 positive integers (up to 20973728) that are relatively prime to 20973728.
Interesting facts
- 20973728 has 48 divisors, whose sum is 43341480
- The reverse of 20973728 is 82737902
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million nine hundred seventy-three thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.0973728 × 10^7 |
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Engineering notation | 2.0973728 × 10^6 |
Prime Factorization of 20973728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 97 × 233
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1310858 | Product of the distinct prime numbers |
The prime factorization of 20973728 is 2 × 2 × 2 × 2 × 2 × 29 × 97 × 233. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20973728)
Multiplication
n×yn×2 | 41947456 |
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n×3 | 62921184 |
n×4 | 83894912 |
n×5 | 104868640 |
Division
n÷yn÷2 | 10486864 |
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n÷3 | 6991242.6666667 |
n÷3 | 5243432 |
n÷5 | 4194745.6 |
Exponentiation
nyn2 | 439897266217984 |
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n3 | 9.2262856095996E+21 |
n4 | 1.9350960482606E+29 |
n5 | 4.0586178170092E+36 |
Nth Root
y√n2√n | 4579.7082876533 |
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3√n | 275.77731810903 |
4√n | 67.673542006114 |
5√n | 29.129640596269 |
Divisors of 20973728
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 | -20973727 | 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 20973728 can be divided by 48 positive divisors. The sum of these divisors (counting 20973728) is 1, the average is 0.020833333333333.
Base conversion 20973728
Base | System | Value |
---|---|---|
2 | Binary | 1010000000000100010100000 |
3 | Ternary | 1110110120112202 |
4 | Quaternary | 1100000202200 |
5 | Quinary | 20332124403 |
6 | Senary | 2025312332 |
8 | Octal | 120004240 |
10 | Decimal | 20973728 |
12 | Duodecimal | 70356a8 |
16 | Hexadecimal | 14008a0 |
20 | Vigesimal | 6b1e68 |
36 | Base36 | chjfk |
Cryptographic Hash Functions
md5 | 5b5367887b08d0881a387929cf9deb30 |
---|---|
sha1 | cf2b3494207870ac62da242ebbb1832e97095eef |
sha256 | 1f2932f019965d81589b28bca9fc3045181173bd60f13c445e2f48e013741c24 |
sha512 | 1875562d3b0c943bfb4cfc4b3e253b0dd685e9cdcaf015fb5c040ef8bdf617acc27de269e38bcd7eeca4ec64711dfacc7296f9646d27a7cd196f0573aac29781 |
ripemd-160 | b4417b1261feae585cabddebc0cf2ef74cb2cd6d |
20973728 as geometric shapes
Circle
Radius = nDiameter | 41947456 |
---|---|
Circumference | 131781819.60638 |
Area | 1.3819780198847E+15 |
Sphere
Radius = nVolume | 3.8646974788052E+22 |
---|---|
Surface area | 5.5279120795386E+15 |
Circumference | 131781819.60638 |
Square
Length = nPerimeter | 83894912 |
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Area | 439897266217984 |
Diagonal | 29661330.591124 |
Cube
Length = nSurface area | 2639383597307904 |
---|---|
Volume | 9.2262856095996E+21 |
Space diagonal | 36327562.52013 |
Equilateral Triangle
Length = nPerimeter | 62921184 |
---|---|
Area | 1.9048110380005E+14 |
Altitude | 18163781.260065 |
Triangular Pyramid
Length = nSurface area | 1.9048110380005E+14 |
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Volume | 1.0873281866186E+21 |
Height | 9887110.1970414 |