388613268 (number)
388613268 is an even 9-digits composite number following 388613267 and preceding 388613269. In scientific notation, it is written as 3.88613268 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 121917312 positive integers (up to 388613268) that are relatively prime to 388613268.
Interesting facts
- 388613268 has 48 divisors, whose sum is 1066786560
- The reverse of 388613268 is 862316883
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred thirteen thousand two hundred sixty-eight |
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Notation
Scientific notation | 3.88613268 × 10^8 |
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Engineering notation | 3.88613268 × 10^6 |
Prime Factorization of 388613268
Prime Factorization 2 × 2 × 3 × 9 × 17 × 211663
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194306634 | Product of the distinct prime numbers |
The prime factorization of 388613268 is 2 × 2 × 3 × 9 × 17 × 211663. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388613268)
Multiplication
n×yn×2 | 777226536 |
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n×3 | 1165839804 |
n×4 | 1554453072 |
n×5 | 1943066340 |
Division
n÷yn÷2 | 194306634 |
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n÷3 | 129537756 |
n÷3 | 97153317 |
n÷5 | 77722653.6 |
Exponentiation
nyn2 | 151020272065639824 |
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n3 | 5.8688481461677E+25 |
n4 | 2.280712257478E+34 |
n5 | 8.8631504374618E+42 |
Nth Root
y√n2√n | 19713.276440004 |
---|---|
3√n | 729.74737489932 |
4√n | 140.40397586964 |
5√n | 52.228015560536 |
Divisors of 388613268
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 | -388613267 | 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 388613268 can be divided by 48 positive divisors. The sum of these divisors (counting 388613268) is 1, the average is 0.020833333333333.
Base conversion 388613268
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011100010010010100 |
3 | Ternary | 1000002020121012000 |
4 | Quaternary | 113022130102110 |
5 | Quinary | 1243441111033 |
6 | Senary | 102321155300 |
8 | Octal | 2712342224 |
10 | Decimal | 388613268 |
12 | Duodecimal | aa18bb30 |
16 | Hexadecimal | 1729c494 |
20 | Vigesimal | 618gd38 |
36 | Base36 | 6fdbx0 |
Cryptographic Hash Functions
md5 | 4da957c230ed2ace1929257b1c468cd6 |
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sha1 | 7ee1b0dc779d65b9f7d7e8ebc7fa448d38e52c8f |
sha256 | fe724e4258267d139c73226729bc255650068a70841e124c74c14c0b66224b5a |
sha512 | c5a1c1e5948ed8f03ecfd5877f154e5ea405093e147a1876d638f1440d0a5dacb8a7ed05f138310ce7b7b433976829b082fda00de39b3b1eb16cc4e47b1a770f |
ripemd-160 | 5f56f015b52f20377161b33bcaad4e79f510393a |
388613268 as geometric shapes
Circle
Radius = nDiameter | 777226536 |
---|---|
Circumference | 2441729175.6726 |
Area | 4.7444417726455E+17 |
Sphere
Radius = nVolume | 2.4583373628046E+26 |
---|---|
Surface area | 1.8977767090582E+18 |
Circumference | 2441729175.6726 |
Square
Length = nPerimeter | 1554453072 |
---|---|
Area | 151020272065639824 |
Diagonal | 549582154.12373 |
Cube
Length = nSurface area | 906121632393838944 |
---|---|
Volume | 5.8688481461677E+25 |
Space diagonal | 673097924.67138 |
Equilateral Triangle
Length = nPerimeter | 1165839804 |
---|---|
Area | 6.5393696047641E+16 |
Altitude | 336548962.33569 |
Triangular Pyramid
Length = nSurface area | 6.5393696047641E+16 |
---|---|
Volume | 6.9165038698488E+24 |
Height | 183194051.37458 |