1385397729 (number)
1385397729 is an odd 10-digits composite number following 1385397728 and preceding 1385397730. In scientific notation, it is written as 1.385397729 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 915546240 positive integers (up to 1385397729) that are relatively prime to 1385397729.
Interesting facts
- 1385397729 has 32 divisors, whose sum is 2070432000
- The reverse of 1385397729 is 9277935831
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | one billion three hundred eighty-five million three hundred ninety-seven thousand seven hundred twenty-nine |
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Notation
Scientific notation | 1.385397729 × 10^9 |
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Engineering notation | 1.385397729 × 10^9 |
Prime Factorization of 1385397729
Prime Factorization 3 × 9 × 349 × 233 × 631
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1385397729 | Product of the distinct prime numbers |
The prime factorization of 1385397729 is 3 × 9 × 349 × 233 × 631. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1385397729)
Multiplication
n×yn×2 | 2770795458 |
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n×3 | 4156193187 |
n×4 | 5541590916 |
n×5 | 6926988645 |
Division
n÷yn÷2 | 692698864.5 |
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n÷3 | 461799243 |
n÷3 | 346349432.25 |
n÷5 | 277079545.8 |
Exponentiation
nyn2 | 1919326867518357441 |
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n3 | 2.6590310834686E+27 |
n4 | 3.6838156243778E+36 |
n5 | 5.1035498000678E+45 |
Nth Root
y√n2√n | 37220.931329025 |
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3√n | 1114.7859601078 |
4√n | 192.92726953188 |
5√n | 67.346478899774 |
Divisors of 1385397729
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 | -1385397728 | 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 1385397729 can be divided by 32 positive divisors. The sum of these divisors (counting 1385397729) is 1, the average is 0.03125.
Base conversion 1385397729
Base | System | Value |
---|---|---|
2 | Binary | 1010010100100110111110111100001 |
3 | Ternary | 10120112212111102000 |
4 | Quaternary | 1102210313313201 |
5 | Quinary | 10314130211404 |
6 | Senary | 345245514213 |
8 | Octal | 12244676741 |
10 | Decimal | 1385397729 |
12 | Duodecimal | 327b72969 |
16 | Hexadecimal | 52937de1 |
20 | Vigesimal | 11ciee69 |
36 | Base36 | mwtvq9 |
Cryptographic Hash Functions
md5 | f7afddf637e3bf7c2ebd20fdacb9ef3f |
---|---|
sha1 | fad6888cd4ccb5ef8e27bfe5336a22cd4c8e7937 |
sha256 | a471126d98dbcef655a14faf362358fe2af95e8106682bc095eb138326298a27 |
sha512 | a9e30f8b2b86e2eb50393c61bac1ed7dab132b0aa77dd777ca09ddbf5425324af2009f2d956d1dc4c2d9165986c2fa6f4d6a15cb5abba596dd9846ce43e14c40 |
ripemd-160 | 3f4e48f1935d586830f40e46ec3e05a754bf44a9 |
1385397729 as geometric shapes
Circle
Radius = nDiameter | 2770795458 |
---|---|
Circumference | 8704710655.4528 |
Area | 6.0297431868332E+18 |
Sphere
Radius = nVolume | 1.1138123356656E+28 |
---|---|
Surface area | 2.4118972747333E+19 |
Circumference | 8704710655.4528 |
Square
Length = nPerimeter | 5541590916 |
---|---|
Area | 1919326867518357441 |
Diagonal | 1959248257.6327 |
Cube
Length = nSurface area | 1.151596120511E+19 |
---|---|
Volume | 2.6590310834686E+27 |
Space diagonal | 2399579255.3185 |
Equilateral Triangle
Length = nPerimeter | 4156193187 |
---|---|
Area | 8.3109291271845E+17 |
Altitude | 1199789627.6593 |
Triangular Pyramid
Length = nSurface area | 8.3109291271845E+17 |
---|---|
Volume | 3.1336981841775E+26 |
Height | 653082752.54423 |