385492720 (number)
385492720 is an even 9-digits composite number following 385492719 and preceding 385492721. In scientific notation, it is written as 3.85492720 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 152828928 positive integers (up to 385492720) that are relatively prime to 385492720.
Interesting facts
- 385492720 has 40 divisors, whose sum is 904223376
- The reverse of 385492720 is 027294583
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred eighty-five million four hundred ninety-two thousand seven hundred twenty |
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Notation
Scientific notation | 3.85492720 × 10^8 |
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Engineering notation | 3.85492720 × 10^6 |
Prime Factorization of 385492720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 113 × 42643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48186590 | Product of the distinct prime numbers |
The prime factorization of 385492720 is 2 × 2 × 2 × 2 × 5 × 113 × 42643. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 385492720)
Multiplication
n×yn×2 | 770985440 |
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n×3 | 1156478160 |
n×4 | 1541970880 |
n×5 | 1927463600 |
Division
n÷yn÷2 | 192746360 |
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n÷3 | 128497573.33333 |
n÷3 | 96373180 |
n÷5 | 77098544 |
Exponentiation
nyn2 | 148604637172998400 |
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n3 | 5.7286005788432E+25 |
n4 | 2.2083338189318E+34 |
n5 | 8.5129661052803E+42 |
Nth Root
y√n2√n | 19633.968523964 |
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3√n | 727.78884307883 |
4√n | 140.12126363962 |
5√n | 52.143867092912 |
Divisors of 385492720
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -385492719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 385492720 can be divided by 40 positive divisors. The sum of these divisors (counting 385492720) is 1, the average is 0.025.
Base conversion 385492720
Base | System | Value |
---|---|---|
2 | Binary | 10110111110100010011011110000 |
3 | Ternary | 222212101001121011 |
4 | Quaternary | 112332202123300 |
5 | Quinary | 1242141231340 |
6 | Senary | 102130240304 |
8 | Octal | 2676423360 |
10 | Decimal | 385492720 |
12 | Duodecimal | a9126094 |
16 | Hexadecimal | 16fa26f0 |
20 | Vigesimal | 6096bg0 |
36 | Base36 | 6dig34 |
Cryptographic Hash Functions
md5 | 760e88b82dc16cccd18c2824b0a5815e |
---|---|
sha1 | 5c5e05f0e58ababbfaf49c1a969728308e070453 |
sha256 | e58c2ae2312a1c158adb64626510527977d570e1849751c0d4c13edc0c383452 |
sha512 | 2540af804a3fc67e629934b1a9ac7dc874f7abe3d876bd8f5a9e5b73ff666f070621bac7607b68d14c4b6478343d80100fed919999ca11232f9dba79c5a0ca2c |
ripemd-160 | 0dd8ab472d72e4cc2ca278ac5e57ed4a3805d8f5 |
385492720 as geometric shapes
Circle
Radius = nDiameter | 770985440 |
---|---|
Circumference | 2422122194.3287 |
Area | 4.6685523643207E+17 |
Sphere
Radius = nVolume | 2.3995905991792E+26 |
---|---|
Surface area | 1.8674209457283E+18 |
Circumference | 2422122194.3287 |
Square
Length = nPerimeter | 1541970880 |
---|---|
Area | 148604637172998400 |
Diagonal | 545169032.82009 |
Cube
Length = nSurface area | 891627823037990400 |
---|---|
Volume | 5.7286005788432E+25 |
Space diagonal | 667692976.98792 |
Equilateral Triangle
Length = nPerimeter | 1156478160 |
---|---|
Area | 6.4347695455993E+16 |
Altitude | 333846488.49396 |
Triangular Pyramid
Length = nSurface area | 6.4347695455993E+16 |
---|---|
Volume | 6.751220526682E+24 |
Height | 181723010.94003 |