130191788 (number)
130191788 is an even 9-digits composite number following 130191787 and preceding 130191789. In scientific notation, it is written as 1.30191788 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 61288416 positive integers (up to 130191788) that are relatively prime to 130191788.
Interesting facts
- 130191788 has 36 divisors, whose sum is 241698240
- The reverse of 130191788 is 887191031
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred thirty million one hundred ninety-one thousand seven hundred eighty-eight |
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Notation
Scientific notation | 1.30191788 × 10^8 |
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Engineering notation | 1.30191788 × 10^6 |
Prime Factorization of 130191788
Prime Factorization 2 × 2 × 43 × 29 × 43 × 607
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1513858 | Product of the distinct prime numbers |
The prime factorization of 130191788 is 2 × 2 × 43 × 29 × 43 × 607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130191788)
Multiplication
n×yn×2 | 260383576 |
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n×3 | 390575364 |
n×4 | 520767152 |
n×5 | 650958940 |
Division
n÷yn÷2 | 65095894 |
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n÷3 | 43397262.666667 |
n÷3 | 32547947 |
n÷5 | 26038357.6 |
Exponentiation
nyn2 | 16949901662636944 |
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n3 | 2.2067380038829E+24 |
n4 | 2.8729916637306E+32 |
n5 | 3.7403992161018E+40 |
Nth Root
y√n2√n | 11410.161611476 |
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3√n | 506.82869721574 |
4√n | 106.81835802649 |
5√n | 41.967849737458 |
Divisors of 130191788
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -130191787 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 130191788 can be divided by 36 positive divisors. The sum of these divisors (counting 130191788) is 1, the average is 0.027777777777778.
Base conversion 130191788
Base | System | Value |
---|---|---|
2 | Binary | 111110000101001000110101100 |
3 | Ternary | 100001222102120002 |
4 | Quaternary | 13300221012230 |
5 | Quinary | 231312114123 |
6 | Senary | 20530243432 |
8 | Octal | 760510654 |
10 | Decimal | 130191788 |
12 | Duodecimal | 37726578 |
16 | Hexadecimal | 7c291ac |
20 | Vigesimal | 20ddj98 |
36 | Base36 | 25igmk |
Cryptographic Hash Functions
md5 | fadd08befcd1d502b91af98abeabc52d |
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sha1 | cfd156a6f1846f4dfc6ba14a3c3c39a4d71887aa |
sha256 | 6f068136fcf6e68fd4348c1d8738a132b7332baaf388ccd7008b9f448d3745a7 |
sha512 | 26d5cb7d11c7c421bf17b6723d019a6cf1c1c4154b4f59e44b94e09b1c4af3189915e43d3de7f93d94f2badeee72f3fb20e26c15cc1c033f6f7b675c4c01b501 |
ripemd-160 | e072ad6205c89e8ba3cd880c3462f2afe9d25737 |
130191788 as geometric shapes
Circle
Radius = nDiameter | 260383576 |
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Circumference | 818019129.47704 |
Area | 5.324968654241E+16 |
Sphere
Radius = nVolume | 9.2435625351945E+24 |
---|---|
Surface area | 2.1299874616964E+17 |
Circumference | 818019129.47704 |
Square
Length = nPerimeter | 520767152 |
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Area | 16949901662636944 |
Diagonal | 184118992.2992 |
Cube
Length = nSurface area | 101699409975821664 |
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Volume | 2.2067380038829E+24 |
Space diagonal | 225498791.54424 |
Equilateral Triangle
Length = nPerimeter | 390575364 |
---|---|
Area | 7.3395227157458E+15 |
Altitude | 112749395.77212 |
Triangular Pyramid
Length = nSurface area | 7.3395227157458E+15 |
---|---|
Volume | 2.6006656780794E+23 |
Height | 61372997.433068 |