389931372 (number)
389931372 is an even 9-digits composite number following 389931371 and preceding 389931373. In scientific notation, it is written as 3.89931372 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 129768480 positive integers (up to 389931372) that are relatively prime to 389931372.
Interesting facts
- 389931372 has 36 divisors, whose sum is 987242256
- The reverse of 389931372 is 273139983
- Previous prime number is 647
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-nine million nine hundred thirty-one thousand three hundred seventy-two |
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Notation
Scientific notation | 3.89931372 × 10^8 |
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Engineering notation | 3.89931372 × 10^6 |
Prime Factorization of 389931372
Prime Factorization 2 × 2 × 3 × 3 × 647 × 16741
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64988562 | Product of the distinct prime numbers |
The prime factorization of 389931372 is 2 × 2 × 3 × 3 × 647 × 16741. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389931372)
Multiplication
n×yn×2 | 779862744 |
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n×3 | 1169794116 |
n×4 | 1559725488 |
n×5 | 1949656860 |
Division
n÷yn÷2 | 194965686 |
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n÷3 | 129977124 |
n÷3 | 97482843 |
n÷5 | 77986274.4 |
Exponentiation
nyn2 | 152046474869802384 |
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n3 | 5.9287690553746E+25 |
n4 | 2.3118130520333E+34 |
n5 | 9.0144843518687E+42 |
Nth Root
y√n2√n | 19746.680024754 |
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3√n | 730.57149967681 |
4√n | 140.52288078727 |
5√n | 52.263397134898 |
Divisors of 389931372
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 | -389931371 | 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 389931372 can be divided by 36 positive divisors. The sum of these divisors (counting 389931372) is 1, the average is 0.027777777777778.
Base conversion 389931372
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011110000101101100 |
3 | Ternary | 1000011201120021200 |
4 | Quaternary | 113033132011230 |
5 | Quinary | 1244310300442 |
6 | Senary | 102405325500 |
8 | Octal | 2717360554 |
10 | Decimal | 389931372 |
12 | Duodecimal | aa706890 |
16 | Hexadecimal | 173de16c |
20 | Vigesimal | 61h188c |
36 | Base36 | 6g5kz0 |
Cryptographic Hash Functions
md5 | 15ed91c07194f53e4be9f6f63a037364 |
---|---|
sha1 | d9a96d7ecdfcebec3f45f30ffb0befdbedbc2803 |
sha256 | 69b5e7a6fb38fbd477bee1f84bac416da77c5bbf9eea49a398b1718699cbf34d |
sha512 | 88860b5b557750d3dc98b65e2fd8818beb585548924e762105d4b114cf0ad40f5ee92704e48c73a7a0f5502056d7a03e0f94b0f114484a8211416c18ce8540a3 |
ripemd-160 | 55b63abb81a90edf92e7ab6a4eee6dc970b95f1b |
389931372 as geometric shapes
Circle
Radius = nDiameter | 779862744 |
---|---|
Circumference | 2450011067.3588 |
Area | 4.776680884552E+17 |
Sphere
Radius = nVolume | 2.4834369745594E+26 |
---|---|
Surface area | 1.9106723538208E+18 |
Circumference | 2450011067.3588 |
Square
Length = nPerimeter | 1559725488 |
---|---|
Area | 152046474869802384 |
Diagonal | 551446234.67715 |
Cube
Length = nSurface area | 912278849218814304 |
---|---|
Volume | 5.9287690553746E+25 |
Space diagonal | 675380947.76904 |
Equilateral Triangle
Length = nPerimeter | 1169794116 |
---|---|
Area | 6.5838054896561E+16 |
Altitude | 337690473.88452 |
Triangular Pyramid
Length = nSurface area | 6.5838054896561E+16 |
---|---|
Volume | 6.9871213385739E+24 |
Height | 183815411.55905 |