388889008 (number)
388889008 is an even 9-digits composite number following 388889007 and preceding 388889009. In scientific notation, it is written as 3.88889008 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 182479872 positive integers (up to 388889008) that are relatively prime to 388889008.
Interesting facts
- 388889008 has 40 divisors, whose sum is 800091648
- The reverse of 388889008 is 800988883
- Previous prime number is 383
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-eight million eight hundred eighty-nine thousand eight |
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Notation
Scientific notation | 3.88889008 × 10^8 |
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Engineering notation | 3.88889008 × 10^6 |
Prime Factorization of 388889008
Prime Factorization 2 × 2 × 2 × 2 × 17 × 383 × 3733
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48611126 | Product of the distinct prime numbers |
The prime factorization of 388889008 is 2 × 2 × 2 × 2 × 17 × 383 × 3733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388889008)
Multiplication
n×yn×2 | 777778016 |
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n×3 | 1166667024 |
n×4 | 1555556032 |
n×5 | 1944445040 |
Division
n÷yn÷2 | 194444504 |
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n÷3 | 129629669.33333 |
n÷3 | 97222252 |
n÷5 | 77777801.6 |
Exponentiation
nyn2 | 151234660543224064 |
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n3 | 5.8813497113871E+25 |
n4 | 2.2871922549624E+34 |
n5 | 8.8946392713762E+42 |
Nth Root
y√n2√n | 19720.268963683 |
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3√n | 729.91993116932 |
4√n | 140.42887510652 |
5√n | 52.235425120915 |
Divisors of 388889008
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 | -388889007 | 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 388889008 can be divided by 40 positive divisors. The sum of these divisors (counting 388889008) is 1, the average is 0.025.
Base conversion 388889008
Base | System | Value |
---|---|---|
2 | Binary | 10111001011011111100110110000 |
3 | Ternary | 1000002202121102121 |
4 | Quaternary | 113023133212300 |
5 | Quinary | 1244023422013 |
6 | Senary | 102331124024 |
8 | Octal | 2713374660 |
10 | Decimal | 388889008 |
12 | Duodecimal | aa2a3614 |
16 | Hexadecimal | 172df9b0 |
20 | Vigesimal | 61ab2a8 |
36 | Base36 | 6fj8og |
Cryptographic Hash Functions
md5 | c974fe73204150a229b182ee78bab2bb |
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sha1 | 369c3a6872e9f27d8e63b040a3731a828872c055 |
sha256 | 655fcad6b4c188a417eebd12edc3fdf355e7eee5230bdbe2ef0d9507b296df9d |
sha512 | d7d1c355b736511783f420bbad540227d539a53029146377d3ae242c2f4ecd12871304c6a62a9209ba0dd56bb60a6d301bb8882fe0414c39a4e22268a0c3774e |
ripemd-160 | 3135f2be7bd9c8e7933e69b40418d1e31a282957 |
388889008 as geometric shapes
Circle
Radius = nDiameter | 777778016 |
---|---|
Circumference | 2443461701.1892 |
Area | 4.7511769853074E+17 |
Sphere
Radius = nVolume | 2.4635740061982E+26 |
---|---|
Surface area | 1.900470794123E+18 |
Circumference | 2443461701.1892 |
Square
Length = nPerimeter | 1555556032 |
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Area | 151234660543224064 |
Diagonal | 549972109.37142 |
Cube
Length = nSurface area | 907407963259344384 |
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Volume | 5.8813497113871E+25 |
Space diagonal | 673575520.36106 |
Equilateral Triangle
Length = nPerimeter | 1166667024 |
---|---|
Area | 6.5486528981574E+16 |
Altitude | 336787760.18053 |
Triangular Pyramid
Length = nSurface area | 6.5486528981574E+16 |
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Volume | 6.9312371057523E+24 |
Height | 183324036.45714 |