388961376 (number)
388961376 is an even 9-digits composite number following 388961375 and preceding 388961377. In scientific notation, it is written as 3.88961376 × 10^8. The sum of its digits is 51. It has a total of 9 prime factors and 96 positive divisors. There are 126282240 positive integers (up to 388961376) that are relatively prime to 388961376.
Interesting facts
- 388961376 has 96 divisors, whose sum is 1047932928
- The reverse of 388961376 is 673169883
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-eight million nine hundred sixty-one thousand three hundred seventy-six |
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Notation
Scientific notation | 3.88961376 × 10^8 |
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Engineering notation | 3.88961376 × 10^6 |
Prime Factorization of 388961376
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 127 × 61 × 523
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 24310086 | Product of the distinct prime numbers |
The prime factorization of 388961376 is 2 × 2 × 2 × 2 × 2 × 3 × 127 × 61 × 523. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388961376)
Multiplication
n×yn×2 | 777922752 |
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n×3 | 1166884128 |
n×4 | 1555845504 |
n×5 | 1944806880 |
Division
n÷yn÷2 | 194480688 |
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n÷3 | 129653792 |
n÷3 | 97240344 |
n÷5 | 77792275.2 |
Exponentiation
nyn2 | 151290952019813376 |
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n3 | 5.8846336873977E+25 |
n4 | 2.2888952163061E+34 |
n5 | 8.9029183285426E+42 |
Nth Root
y√n2√n | 19722.103741741 |
---|---|
3√n | 729.96520507202 |
4√n | 140.43540772092 |
5√n | 52.237369064723 |
Divisors of 388961376
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388961375 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388961376 can be divided by 96 positive divisors. The sum of these divisors (counting 388961376) is 1, the average is 0.010416666666667.
Base conversion 388961376
Base | System | Value |
---|---|---|
2 | Binary | 10111001011110001010001100000 |
3 | Ternary | 1000002220021200220 |
4 | Quaternary | 113023301101200 |
5 | Quinary | 1244033231001 |
6 | Senary | 102332443040 |
8 | Octal | 2713612140 |
10 | Decimal | 388961376 |
12 | Duodecimal | aa319480 |
16 | Hexadecimal | 172f1460 |
20 | Vigesimal | 61b038g |
36 | Base36 | 6fksio |
Cryptographic Hash Functions
md5 | 1a5f54992d193690c2878321c4dd4275 |
---|---|
sha1 | 947c77372d503d13972d520f8d117c15fc1be910 |
sha256 | ec52eca3208de26b256169c49c78410a64b79519296150e81eba110d74913b96 |
sha512 | 2cf6aae3c56a5547de4379cd63279f0e178672f1ee30d16074d9ca3ead8ff20d1aee6f26bbc56e508ca732fe08bb85900ecb4ee334fd06176abb57fe8c1810fe |
ripemd-160 | 087412d8111686633e84b7b3c65387d797b921fc |
388961376 as geometric shapes
Circle
Radius = nDiameter | 777922752 |
---|---|
Circumference | 2443916402.7436 |
Area | 4.7529454342005E+17 |
Sphere
Radius = nVolume | 2.4649495948527E+26 |
---|---|
Surface area | 1.9011781736802E+18 |
Circumference | 2443916402.7436 |
Square
Length = nPerimeter | 1555845504 |
---|---|
Area | 151290952019813376 |
Diagonal | 550074453.1785 |
Cube
Length = nSurface area | 907745712118880256 |
---|---|
Volume | 5.8846336873977E+25 |
Space diagonal | 673700865.4139 |
Equilateral Triangle
Length = nPerimeter | 1166884128 |
---|---|
Area | 6.5510903905946E+16 |
Altitude | 336850432.70695 |
Triangular Pyramid
Length = nSurface area | 6.5510903905946E+16 |
---|---|
Volume | 6.9351073085961E+24 |
Height | 183358151.0595 |