20124720 (number)
20124720 is an even 8-digits composite number following 20124719 and preceding 20124721. In scientific notation, it is written as 2.0124720 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 60 positive divisors. There are 4181760 positive integers (up to 20124720) that are relatively prime to 20124720.
Interesting facts
- 20124720 has 60 divisors, whose sum is 57161272
- The reverse of 20124720 is 02742102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-four thousand seven hundred twenty |
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Notation
Scientific notation | 2.0124720 × 10^7 |
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Engineering notation | 2.0124720 × 10^6 |
Prime Factorization of 20124720
Prime Factorization 2 × 2 × 2 × 2 × 3465 × 3 × 11 × 11
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 228690 | Product of the distinct prime numbers |
The prime factorization of 20124720 is 2 × 2 × 2 × 2 × 3465 × 3 × 11 × 11. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20124720)
Multiplication
n×yn×2 | 40249440 |
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n×3 | 60374160 |
n×4 | 80498880 |
n×5 | 100623600 |
Division
n÷yn÷2 | 10062360 |
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n÷3 | 6708240 |
n÷3 | 5031180 |
n÷5 | 4024944 |
Exponentiation
nyn2 | 405004355078400 |
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n3 | 8.1505992447334E+21 |
n4 | 1.6402852763247E+29 |
n5 | 3.3010281906157E+36 |
Nth Root
y√n2√n | 4486.0584035431 |
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3√n | 272.00482978736 |
4√n | 66.978044190191 |
5√n | 28.889895393763 |
Divisors of 20124720
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20124719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20124720 can be divided by 60 positive divisors. The sum of these divisors (counting 20124720) is 1, the average is 0.016666666666667.
Base conversion 20124720
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001010000110000 |
3 | Ternary | 1101212102221000 |
4 | Quaternary | 1030301100300 |
5 | Quinary | 20122442340 |
6 | Senary | 1555202000 |
8 | Octal | 114612060 |
10 | Decimal | 20124720 |
12 | Duodecimal | 68a6300 |
16 | Hexadecimal | 1331430 |
20 | Vigesimal | 65fbg0 |
36 | Base36 | bzcc0 |
Cryptographic Hash Functions
md5 | 736d82d5a21ada893219e48ba28d29f6 |
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sha1 | de8951bf8ea488667599affb470af930fb99386d |
sha256 | e2e764a8cf689244d9f0d46b2c1d70a5a60650494c925baff2808085e5acfbaa |
sha512 | 45a51e41333a13c6d063cdd62ebd15327a31b6b1ae1b21639f480b401dfff98ce6c56c8a2fa370c324c7c238cbc0ad14f36ce5b642a27f0fbc28616696801a0a |
ripemd-160 | 94971f11b3449db91fed9ccf6307cf4c47c0b58b |
20124720 as geometric shapes
Circle
Radius = nDiameter | 40249440 |
---|---|
Circumference | 126447345.0151 |
Area | 1.2723587065862E+15 |
Sphere
Radius = nVolume | 3.4141150279479E+22 |
---|---|
Surface area | 5.0894348263447E+15 |
Circumference | 126447345.0151 |
Square
Length = nPerimeter | 80498880 |
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Area | 405004355078400 |
Diagonal | 28460651.962961 |
Cube
Length = nSurface area | 2430026130470400 |
---|---|
Volume | 8.1505992447334E+21 |
Space diagonal | 34857037.528098 |
Equilateral Triangle
Length = nPerimeter | 60374160 |
---|---|
Area | 1.7537203007061E+14 |
Altitude | 17428518.764049 |
Triangular Pyramid
Length = nSurface area | 1.7537203007061E+14 |
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Volume | 9.6055733278082E+20 |
Height | 9486883.9876537 |