20407680 (number)
20407680 is an even 8-digits composite number following 20407679 and preceding 20407681. In scientific notation, it is written as 2.0407680 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 128 positive divisors. There are 5437440 positive integers (up to 20407680) that are relatively prime to 20407680.
Interesting facts
- 20407680 has 128 divisors, whose sum is 72338400
- The reverse of 20407680 is 08670402
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million four hundred seven thousand six hundred eighty |
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Notation
Scientific notation | 2.0407680 × 10^7 |
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Engineering notation | 2.0407680 × 10^6 |
Prime Factorization of 20407680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 1181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 318870 | Product of the distinct prime numbers |
The prime factorization of 20407680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 1181. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20407680)
Multiplication
n×yn×2 | 40815360 |
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n×3 | 61223040 |
n×4 | 81630720 |
n×5 | 102038400 |
Division
n÷yn÷2 | 10203840 |
---|---|
n÷3 | 6802560 |
n÷3 | 5101920 |
n÷5 | 4081536 |
Exponentiation
nyn2 | 416473402982400 |
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n3 | 8.4992559365759E+21 |
n4 | 1.7345009539174E+29 |
n5 | 3.5397140427241E+36 |
Nth Root
y√n2√n | 4517.4860265418 |
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3√n | 273.27372617853 |
4√n | 67.212246105466 |
5√n | 28.970682539207 |
Divisors of 20407680
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20407679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20407680 can be divided by 128 positive divisors. The sum of these divisors (counting 20407680) is 1, the average is 0.0078125.
Base conversion 20407680
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110010110000000 |
3 | Ternary | 1102101211002000 |
4 | Quaternary | 1031312112000 |
5 | Quinary | 20211021210 |
6 | Senary | 2005224000 |
8 | Octal | 115662600 |
10 | Decimal | 20407680 |
12 | Duodecimal | 6a02000 |
16 | Hexadecimal | 1376580 |
20 | Vigesimal | 67aj40 |
36 | Base36 | c5eo0 |
Cryptographic Hash Functions
md5 | 0f66cb3647c75b62347430cdf05f97aa |
---|---|
sha1 | 27c5acad307f5ab465dfb82455a6be7a11136088 |
sha256 | efd5e6a1bf2271961691b70c3b55e8fdfb54bbdbaf457c1e97dfd1da36a81a2e |
sha512 | d293ad02e7f0877e787dce030a48cf8ec279fa128eac2d8e693ff1aa2121012287b5daf2018c3951092cb430973e17db9ed806dd17c7f0d891d1fc54a6f2dec8 |
ripemd-160 | b1c6bca333e2b20187373518e6634d6b63f497fc |
20407680 as geometric shapes
Circle
Radius = nDiameter | 40815360 |
---|---|
Circumference | 128225235.12962 |
Area | 1.308389783225E+15 |
Sphere
Radius = nVolume | 3.5601600015102E+22 |
---|---|
Surface area | 5.2335591329002E+15 |
Circumference | 128225235.12962 |
Square
Length = nPerimeter | 81630720 |
---|---|
Area | 416473402982400 |
Diagonal | 28860817.83257 |
Cube
Length = nSurface area | 2498840417894400 |
---|---|
Volume | 8.4992559365759E+21 |
Space diagonal | 35347138.624607 |
Equilateral Triangle
Length = nPerimeter | 61223040 |
---|---|
Area | 1.8033827349166E+14 |
Altitude | 17673569.312304 |
Triangular Pyramid
Length = nSurface area | 1.8033827349166E+14 |
---|---|
Volume | 1.0016469179655E+21 |
Height | 9620272.6108567 |