389705890 (number)
389705890 is an even 9-digits composite number following 389705889 and preceding 389705891. In scientific notation, it is written as 3.89705890 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 133293120 positive integers (up to 389705890) that are relatively prime to 389705890.
Interesting facts
- 389705890 has 32 divisors, whose sum is 803602944
- The reverse of 389705890 is 098507983
- Previous prime number is 431
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-nine million seven hundred five thousand eight hundred ninety |
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Notation
Scientific notation | 3.89705890 × 10^8 |
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Engineering notation | 3.89705890 × 10^6 |
Prime Factorization of 389705890
Prime Factorization 2 × 7 × 5 × 431 × 12917
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389705890 | Product of the distinct prime numbers |
The prime factorization of 389705890 is 2 × 7 × 5 × 431 × 12917. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389705890)
Multiplication
n×yn×2 | 779411780 |
---|---|
n×3 | 1169117670 |
n×4 | 1558823560 |
n×5 | 1948529450 |
Division
n÷yn÷2 | 194852945 |
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n÷3 | 129901963.33333 |
n÷3 | 97426472.5 |
n÷5 | 77941178 |
Exponentiation
nyn2 | 151870680700692100 |
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n3 | 5.9184898787369E+25 |
n4 | 2.3064703656492E+34 |
n5 | 8.9884508660393E+42 |
Nth Root
y√n2√n | 19740.969834332 |
---|---|
3√n | 730.4306522548 |
4√n | 140.50256166466 |
5√n | 52.257351362282 |
Divisors of 389705890
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 | -389705889 | 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 389705890 can be divided by 32 positive divisors. The sum of these divisors (counting 389705890) is 1, the average is 0.03125.
Base conversion 389705890
Base | System | Value |
---|---|---|
2 | Binary | 10111001110100111000010100010 |
3 | Ternary | 1000011022002222111 |
4 | Quaternary | 113032213002202 |
5 | Quinary | 1244231042030 |
6 | Senary | 102400425534 |
8 | Octal | 2716470242 |
10 | Decimal | 389705890 |
12 | Duodecimal | aa6182aa |
16 | Hexadecimal | 173a70a2 |
20 | Vigesimal | 61fd4ea |
36 | Base36 | 6g0qzm |
Cryptographic Hash Functions
md5 | 8dd958b1d8eb485b68bc9faa058d7cec |
---|---|
sha1 | 11db1585ad48bb74eb178d7835c14c13496448af |
sha256 | a29d48b0ca759ce541e1167e8dd1f087d89dffd8b34159d84160a84329db2859 |
sha512 | aedc4d0855ddca084b556dc3a914f4f1d488b872ef6177834949bbd982c38ce2c5ff15f4c2860e2e7213712b9710df14979d07f802cf025e8963111f4658c96c |
ripemd-160 | 3dddcd770257977c672cb52512c32b6eb2a0dcfb |
389705890 as geometric shapes
Circle
Radius = nDiameter | 779411780 |
---|---|
Circumference | 2448594322.1693 |
Area | 4.7711581478498E+17 |
Sphere
Radius = nVolume | 2.4791312431181E+26 |
---|---|
Surface area | 1.9084632591399E+18 |
Circumference | 2448594322.1693 |
Square
Length = nPerimeter | 1558823560 |
---|---|
Area | 151870680700692100 |
Diagonal | 551127354.97468 |
Cube
Length = nSurface area | 911224084204152600 |
---|---|
Volume | 5.9184898787369E+25 |
Space diagonal | 674990401.48885 |
Equilateral Triangle
Length = nPerimeter | 1169117670 |
---|---|
Area | 6.5761933788417E+16 |
Altitude | 337495200.74442 |
Triangular Pyramid
Length = nSurface area | 6.5761933788417E+16 |
---|---|
Volume | 6.9750072127314E+24 |
Height | 183709118.32489 |