2155138520 (number)
2155138520 is an even 10-digits composite number following 2155138519 and preceding 2155138521. In scientific notation, it is written as 2.155138520 × 10^9. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 857236608 positive integers (up to 2155138520) that are relatively prime to 2155138520.
Interesting facts
- 2155138520 has 32 divisors, whose sum is 4876167600
- The reverse of 2155138520 is 0258315512
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 32
- Digital Root 5
Name
Name | two billion one hundred fifty-five million one hundred thirty-eight thousand five hundred twenty |
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Notation
Scientific notation | 2.155138520 × 10^9 |
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Engineering notation | 2.155138520 × 10^9 |
Prime Factorization of 2155138520
Prime Factorization 2 × 2 × 2 × 5 × 179 × 300997
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 538784630 | Product of the distinct prime numbers |
The prime factorization of 2155138520 is 2 × 2 × 2 × 5 × 179 × 300997. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2155138520)
Multiplication
n×yn×2 | 4310277040 |
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n×3 | 6465415560 |
n×4 | 8620554080 |
n×5 | 10775692600 |
Division
n÷yn÷2 | 1077569260 |
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n÷3 | 718379506.66667 |
n÷3 | 538784630 |
n÷5 | 431027704 |
Exponentiation
nyn2 | 4644622040387790400 |
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n3 | 1.0009803870081E+28 |
n4 | 2.1572513898056E+37 |
n5 | 4.6491755674936E+46 |
Nth Root
y√n2√n | 46423.469495504 |
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3√n | 1291.6902946955 |
4√n | 215.46106259718 |
5√n | 73.569031341642 |
Divisors of 2155138520
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2155138519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2155138520 can be divided by 32 positive divisors. The sum of these divisors (counting 2155138520) is 1, the average is 0.03125.
Base conversion 2155138520
Base | System | Value |
---|---|---|
2 | Binary | 10000000011101001100110111011000 |
3 | Ternary | 12120012021101021012 |
4 | Quaternary | 2000131030313120 |
5 | Quinary | 13403203413040 |
6 | Senary | 553504033052 |
8 | Octal | 20035146730 |
10 | Decimal | 2155138520 |
12 | Duodecimal | 501902788 |
16 | Hexadecimal | 8074cdd8 |
20 | Vigesimal | 1dd9c660 |
36 | Base36 | zn43iw |
Cryptographic Hash Functions
md5 | 6d09b773a04f1d92f829ebfe612e7bfd |
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sha1 | 730a3e68bc27e413cf323c096c4930dfff71578e |
sha256 | 55624a6bacd75a6df3f012c3462f787088dce9a267e32e5d2c0171a9315975e1 |
sha512 | cf5297d51a2722680fc243092f868eee7f46dd61d9aef4b0cb3e12d9b7e2471a9e916f4bd035202b9b854dafd58c60214adaeca8c64f06543709586b6279cff9 |
ripemd-160 | eda29e5a9d58898476917648951501cb0f1be66e |
2155138520 as geometric shapes
Circle
Radius = nDiameter | 4310277040 |
---|---|
Circumference | 13541134683.801 |
Area | 1.4591510480784E+19 |
Sphere
Radius = nVolume | 4.1928968402827E+28 |
---|---|
Surface area | 5.8366041923134E+19 |
Circumference | 13541134683.801 |
Square
Length = nPerimeter | 8620554080 |
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Area | 4644622040387790400 |
Diagonal | 3047826123.7767 |
Cube
Length = nSurface area | 2.7867732242327E+19 |
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Volume | 1.0009803870081E+28 |
Space diagonal | 3732809413.9888 |
Equilateral Triangle
Length = nPerimeter | 6465415560 |
---|---|
Area | 2.0111803389765E+18 |
Altitude | 1866404706.9944 |
Triangular Pyramid
Length = nSurface area | 2.0111803389765E+18 |
---|---|
Volume | 1.1796666991469E+27 |
Height | 1015942041.2589 |