989242581 (number)
989242581 is an odd 9-digits composite number following 989242580 and preceding 989242582. In scientific notation, it is written as 9.89242581 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 570240000 positive integers (up to 989242581) that are relatively prime to 989242581.
Interesting facts
- 989242581 has 64 divisors, whose sum is 1516584960
- The reverse of 989242581 is 185242989
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | nine hundred eighty-nine million two hundred forty-two thousand five hundred eighty-one |
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Notation
Scientific notation | 9.89242581 × 10^8 |
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Engineering notation | 9.89242581 × 10^6 |
Prime Factorization of 989242581
Prime Factorization 3 × 31 × 19 × 241 × 23 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 989242581 | Product of the distinct prime numbers |
The prime factorization of 989242581 is 3 × 31 × 19 × 241 × 23 × 101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 989242581)
Multiplication
n×yn×2 | 1978485162 |
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n×3 | 2967727743 |
n×4 | 3956970324 |
n×5 | 4946212905 |
Division
n÷yn÷2 | 494621290.5 |
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n÷3 | 329747527 |
n÷3 | 247310645.25 |
n÷5 | 197848516.2 |
Exponentiation
nyn2 | 978600884063541561 |
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n3 | 9.680736643199E+26 |
n4 | 9.5765969028995E+35 |
n5 | 9.4735774374209E+44 |
Nth Root
y√n2√n | 31452.22696408 |
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3√n | 996.40125826026 |
4√n | 177.34775714421 |
5√n | 62.959397073184 |
Divisors of 989242581
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -989242580 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 989242581 can be divided by 64 positive divisors. The sum of these divisors (counting 989242581) is 1, the average is 0.015625.
Base conversion 989242581
Base | System | Value |
---|---|---|
2 | Binary | 111010111101101010010011010101 |
3 | Ternary | 2112221102201201010 |
4 | Quaternary | 322331222103111 |
5 | Quinary | 4011221230311 |
6 | Senary | 242054522433 |
8 | Octal | 7275522325 |
10 | Decimal | 989242581 |
12 | Duodecimal | 237366419 |
16 | Hexadecimal | 3af6a4d5 |
20 | Vigesimal | f92f691 |
36 | Base36 | gcywgl |
Cryptographic Hash Functions
md5 | d8e3426140eb58e7eae51f3377407703 |
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sha1 | 44b819ff846b67716d3338508d97d0086e892ade |
sha256 | 52a975016b7cff6ff09c6558d22844cdd9bf908739b35c98dbaa48c8ea136be5 |
sha512 | 853c430a22a22ebb6c25e7368d7e930b08cc861727562130666ad8d83db2050ea5985e462d22e449edfe5573465bf030c9105d27af9afb61ef242443d6f1485f |
ripemd-160 | 025cc246b5f57c795134fb1921b1806b1b8d50b7 |
989242581 as geometric shapes
Circle
Radius = nDiameter | 1978485162 |
---|---|
Circumference | 6215594450.1756 |
Area | 3.0743653481705E+18 |
Sphere
Radius = nVolume | 4.0550574826149E+27 |
---|---|
Surface area | 1.2297461392682E+19 |
Circumference | 6215594450.1756 |
Square
Length = nPerimeter | 3956970324 |
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Area | 978600884063541561 |
Diagonal | 1399000274.5272 |
Cube
Length = nSurface area | 5871605304381249366 |
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Volume | 9.680736643199E+26 |
Space diagonal | 1713418411.3026 |
Equilateral Triangle
Length = nPerimeter | 2967727743 |
---|---|
Area | 4.2374661288247E+17 |
Altitude | 856709205.65129 |
Triangular Pyramid
Length = nSurface area | 4.2374661288247E+17 |
---|---|
Volume | 1.1408857545479E+26 |
Height | 466333424.84239 |