388613980 (number)
388613980 is an even 9-digits composite number following 388613979 and preceding 388613981. In scientific notation, it is written as 3.88613980 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 48 positive divisors. There are 148593984 positive integers (up to 388613980) that are relatively prime to 388613980.
Interesting facts
- 388613980 has 48 divisors, whose sum is 853715520
- The reverse of 388613980 is 089316883
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | three hundred eighty-eight million six hundred thirteen thousand nine hundred eighty |
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Notation
Scientific notation | 3.88613980 × 10^8 |
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Engineering notation | 3.88613980 × 10^6 |
Prime Factorization of 388613980
Prime Factorization 2 × 2 × 5 × 23 × 23 × 23 × 1597
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 367310 | Product of the distinct prime numbers |
The prime factorization of 388613980 is 2 × 2 × 5 × 23 × 23 × 23 × 1597. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388613980)
Multiplication
n×yn×2 | 777227960 |
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n×3 | 1165841940 |
n×4 | 1554455920 |
n×5 | 1943069900 |
Division
n÷yn÷2 | 194306990 |
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n÷3 | 129537993.33333 |
n÷3 | 97153495 |
n÷5 | 77722796 |
Exponentiation
nyn2 | 151020825451440400 |
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n3 | 5.868880404157E+25 |
n4 | 2.2807289720034E+34 |
n5 | 8.8632316311157E+42 |
Nth Root
y√n2√n | 19713.294498891 |
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3√n | 729.74782056931 |
4√n | 140.40404018008 |
5√n | 52.228034698493 |
Divisors of 388613980
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388613979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388613980 can be divided by 48 positive divisors. The sum of these divisors (counting 388613980) is 1, the average is 0.020833333333333.
Base conversion 388613980
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011100011101011100 |
3 | Ternary | 1000002020122011101 |
4 | Quaternary | 113022130131130 |
5 | Quinary | 1243441121410 |
6 | Senary | 102321202444 |
8 | Octal | 2712343534 |
10 | Decimal | 388613980 |
12 | Duodecimal | aa190424 |
16 | Hexadecimal | 1729c75c |
20 | Vigesimal | 618gej0 |
36 | Base36 | 6fdcgs |
Cryptographic Hash Functions
md5 | 5aeca46b62fa32b47fc7cf0db0649926 |
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sha1 | 64704c38473b9425e2ec3949af327ef3e300db3f |
sha256 | ab2f329199f9c159e7f0c293892d214013f675feddeb74c8973496919e86fc06 |
sha512 | ca0d3e1af40de5addaa16365892228cf0f3e1e07dda89602f121ebf5c7ce46ac5388afbb1adf15fe700c999148a5a93141896956d96017831ccaa9491aa11a64 |
ripemd-160 | 53471345034d31138d68b2ceb6096c415335a3a0 |
388613980 as geometric shapes
Circle
Radius = nDiameter | 777227960 |
---|---|
Circumference | 2441733649.3006 |
Area | 4.7444591577731E+17 |
Sphere
Radius = nVolume | 2.4583508749995E+26 |
---|---|
Surface area | 1.8977836631092E+18 |
Circumference | 2441733649.3006 |
Square
Length = nPerimeter | 1554455920 |
---|---|
Area | 151020825451440400 |
Diagonal | 549583161.04379 |
Cube
Length = nSurface area | 906124952708642400 |
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Volume | 5.868880404157E+25 |
Space diagonal | 673099157.89156 |
Equilateral Triangle
Length = nPerimeter | 1165841940 |
---|---|
Area | 6.5393935670721E+16 |
Altitude | 336549578.94578 |
Triangular Pyramid
Length = nSurface area | 6.5393935670721E+16 |
---|---|
Volume | 6.9165418862537E+24 |
Height | 183194387.0146 |