389912946 (number)
389912946 is an even 9-digits composite number following 389912945 and preceding 389912947. In scientific notation, it is written as 3.89912946 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 116811072 positive integers (up to 389912946) that are relatively prime to 389912946.
Interesting facts
- 389912946 has 64 divisors, whose sum is 864000000
- The reverse of 389912946 is 649219983
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-nine million nine hundred twelve thousand nine hundred forty-six |
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Notation
Scientific notation | 3.89912946 × 10^8 |
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Engineering notation | 3.89912946 × 10^6 |
Prime Factorization of 389912946
Prime Factorization 2 × 29 × 19 × 3 × 59 × 1999
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 389912946 | Product of the distinct prime numbers |
The prime factorization of 389912946 is 2 × 29 × 19 × 3 × 59 × 1999. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389912946)
Multiplication
n×yn×2 | 779825892 |
---|---|
n×3 | 1169738838 |
n×4 | 1559651784 |
n×5 | 1949564730 |
Division
n÷yn÷2 | 194956473 |
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n÷3 | 129970982 |
n÷3 | 97478236.5 |
n÷5 | 77982589.2 |
Exponentiation
nyn2 | 152032105458398916 |
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n3 | 5.9279286125867E+25 |
n4 | 2.3113761090114E+34 |
n5 | 9.0123546797864E+42 |
Nth Root
y√n2√n | 19746.2134598 |
---|---|
3√n | 730.55999190608 |
4√n | 140.52122067432 |
5√n | 52.262903189744 |
Divisors of 389912946
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 | -389912945 | 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 389912946 can be divided by 64 positive divisors. The sum of these divisors (counting 389912946) is 1, the average is 0.015625.
Base conversion 389912946
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011001100101110010 |
3 | Ternary | 1000011200122000020 |
4 | Quaternary | 113033121211302 |
5 | Quinary | 1244304203241 |
6 | Senary | 102405104310 |
8 | Octal | 2717314562 |
10 | Decimal | 389912946 |
12 | Duodecimal | aa6b8096 |
16 | Hexadecimal | 173d9972 |
20 | Vigesimal | 61gj276 |
36 | Base36 | 6g56r6 |
Cryptographic Hash Functions
md5 | b7ba381db807bd02cfe572c785d22560 |
---|---|
sha1 | 9d1640aaed37351dd1603edd0f1b7cda5caea6dd |
sha256 | ebd74c0e36d2f65cabe1e96df7d14b934c75e92abd8d6e809d5cdf7917551b93 |
sha512 | 49309da5a76462732b9169cf869afd247d8819c1bf5efa0056de47fec4ad51d75c1997a4c13a940935f2eb3ab734e964f29753af4eddd5c560eff96f53e49bf7 |
ripemd-160 | d9722a2572c0119499d3f7277f998f907ac74c7a |
389912946 as geometric shapes
Circle
Radius = nDiameter | 779825892 |
---|---|
Circumference | 2449895293.3863 |
Area | 4.7762294561789E+17 |
Sphere
Radius = nVolume | 2.4830849307076E+26 |
---|---|
Surface area | 1.9104917824716E+18 |
Circumference | 2449895293.3863 |
Square
Length = nPerimeter | 1559651784 |
---|---|
Area | 152032105458398916 |
Diagonal | 551420176.37805 |
Cube
Length = nSurface area | 912192632750393496 |
---|---|
Volume | 5.9279286125867E+25 |
Space diagonal | 675349033.00086 |
Equilateral Triangle
Length = nPerimeter | 1169738838 |
---|---|
Area | 6.5831832758904E+16 |
Altitude | 337674516.50043 |
Triangular Pyramid
Length = nSurface area | 6.5831832758904E+16 |
---|---|
Volume | 6.9861308672497E+24 |
Height | 183806725.45935 |