20101520 (number)
20101520 is an even 8-digits composite number following 20101519 and preceding 20101521. In scientific notation, it is written as 2.0101520 × 10^7. The sum of its digits is 11. It has a total of 7 prime factors and 40 positive divisors. There are 7925120 positive integers (up to 20101520) that are relatively prime to 20101520.
Interesting facts
- 20101520 has 40 divisors, whose sum is 47407680
- The reverse of 20101520 is 02510102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 11
- Digital Root 2
Name
Name | twenty million one hundred one thousand five hundred twenty |
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Notation
Scientific notation | 2.0101520 × 10^7 |
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Engineering notation | 2.0101520 × 10^6 |
Prime Factorization of 20101520
Prime Factorization 2 × 2 × 2 × 2 × 71 × 5 × 3539
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2512690 | Product of the distinct prime numbers |
The prime factorization of 20101520 is 2 × 2 × 2 × 2 × 71 × 5 × 3539. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20101520)
Multiplication
n×yn×2 | 40203040 |
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n×3 | 60304560 |
n×4 | 80406080 |
n×5 | 100507600 |
Division
n÷yn÷2 | 10050760 |
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n÷3 | 6700506.6666667 |
n÷3 | 5025380 |
n÷5 | 4020304 |
Exponentiation
nyn2 | 404071106310400 |
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n3 | 8.1224434249206E+21 |
n4 | 1.6327345895491E+29 |
n5 | 3.2820447006513E+36 |
Nth Root
y√n2√n | 4483.4718689872 |
---|---|
3√n | 271.90026620341 |
4√n | 66.958732581996 |
5√n | 28.88323140188 |
Divisors of 20101520
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 | -20101519 | 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 20101520 can be divided by 40 positive divisors. The sum of these divisors (counting 20101520) is 1, the average is 0.025.
Base conversion 20101520
Base | System | Value |
---|---|---|
2 | Binary | 1001100101011100110010000 |
3 | Ternary | 1101211021002202 |
4 | Quaternary | 1030223212100 |
5 | Quinary | 20121222040 |
6 | Senary | 1554502332 |
8 | Octal | 114534620 |
10 | Decimal | 20101520 |
12 | Duodecimal | 68949a8 |
16 | Hexadecimal | 132b990 |
20 | Vigesimal | 65cdg0 |
36 | Base36 | byufk |
Cryptographic Hash Functions
md5 | 99e610210b6bed83416e42e953d74791 |
---|---|
sha1 | 7e5130b3ba11d7f61411a1ff7d3e88995413e2bb |
sha256 | 42b3faf279dcb407c3e867981ef75115c488b1c54fa317f145567faabdba44a2 |
sha512 | 4b6355f5789c07bd83ecb85b22e176f4e753b3503c488d98d18152fd658b248c8d1b96960df19cc25288ed9a6e7ca881a3ff335ce5fd735a7bcaf0364ee6f9a7 |
ripemd-160 | a33bf70c7f7b694d050fc24f303ff2d01c4ba36e |
20101520 as geometric shapes
Circle
Radius = nDiameter | 40203040 |
---|---|
Circumference | 126301575.11598 |
Area | 1.2694268191127E+15 |
Sphere
Radius = nVolume | 3.4023211457239E+22 |
---|---|
Surface area | 5.0777072764506E+15 |
Circumference | 126301575.11598 |
Square
Length = nPerimeter | 80406080 |
---|---|
Area | 404071106310400 |
Diagonal | 28427842.208314 |
Cube
Length = nSurface area | 2424426637862400 |
---|---|
Volume | 8.1224434249206E+21 |
Space diagonal | 34816853.949362 |
Equilateral Triangle
Length = nPerimeter | 60304560 |
---|---|
Area | 1.7496792150004E+14 |
Altitude | 17408426.974681 |
Triangular Pyramid
Length = nSurface area | 1.7496792150004E+14 |
---|---|
Volume | 9.5723913759424E+20 |
Height | 9475947.4027713 |