387290400 (number)
387290400 is an even 9-digits composite number following 387290399 and preceding 387290401. In scientific notation, it is written as 3.87290400 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 88519680 positive integers (up to 387290400) that are relatively prime to 387290400.
Interesting facts
- 387290400 has 48 divisors, whose sum is 883060416
- The reverse of 387290400 is 004092783
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | three hundred eighty-seven million two hundred ninety thousand four hundred |
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Notation
Scientific notation | 3.87290400 × 10^8 |
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Engineering notation | 3.87290400 × 10^6 |
Prime Factorization of 387290400
Prime Factorization 2 × 2 × 2 × 2 × 2 × 75 × 7 × 23053
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24205650 | Product of the distinct prime numbers |
The prime factorization of 387290400 is 2 × 2 × 2 × 2 × 2 × 75 × 7 × 23053. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387290400)
Multiplication
n×yn×2 | 774580800 |
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n×3 | 1161871200 |
n×4 | 1549161600 |
n×5 | 1936452000 |
Division
n÷yn÷2 | 193645200 |
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n÷3 | 129096800 |
n÷3 | 96822600 |
n÷5 | 77458080 |
Exponentiation
nyn2 | 149993853932160000 |
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n3 | 5.8091179686928E+25 |
n4 | 2.2498156217422E+34 |
n5 | 8.7133199207079E+42 |
Nth Root
y√n2√n | 19679.69511959 |
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3√n | 728.91839573082 |
4√n | 140.28433668657 |
5√n | 52.192409447824 |
Divisors of 387290400
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 | -387290399 | 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 387290400 can be divided by 48 positive divisors. The sum of these divisors (counting 387290400) is 1, the average is 0.020833333333333.
Base conversion 387290400
Base | System | Value |
---|---|---|
2 | Binary | 10111000101011001010100100000 |
3 | Ternary | 222222202101112220 |
4 | Quaternary | 113011121110200 |
5 | Quinary | 1243121243100 |
6 | Senary | 102232551040 |
8 | Octal | 2705312440 |
10 | Decimal | 387290400 |
12 | Duodecimal | a9852480 |
16 | Hexadecimal | 17159520 |
20 | Vigesimal | 610b600 |
36 | Base36 | 6ekz6o |
Cryptographic Hash Functions
md5 | b83d330b259ced53a34e11db75ea3ac4 |
---|---|
sha1 | 81c1cf5c4b807d528f8f6ccee872372802eeea26 |
sha256 | 1f2b0c002eade3521f319cf1759a4e35ee5da87657556c62352ebeb1a0dae1c7 |
sha512 | edc0d8921f9f9985de97e0d106d753bd30a7b11d3e977e0d1e092b18976cc8b9ae29eea093b51375adcc3a629de5d70cc942a1b8277828c4b69cf118d28542c4 |
ripemd-160 | cb2806a521f939d00f2f83ba659eff2d10f6ab83 |
387290400 as geometric shapes
Circle
Radius = nDiameter | 774580800 |
---|---|
Circumference | 2433417350.8917 |
Area | 4.7121958959689E+17 |
Sphere
Radius = nVolume | 2.4333176445709E+26 |
---|---|
Surface area | 1.8848783583876E+18 |
Circumference | 2433417350.8917 |
Square
Length = nPerimeter | 1549161600 |
---|---|
Area | 149993853932160000 |
Diagonal | 547711336.2569 |
Cube
Length = nSurface area | 899963123592960000 |
---|---|
Volume | 5.8091179686928E+25 |
Space diagonal | 670806650.08367 |
Equilateral Triangle
Length = nPerimeter | 1161871200 |
---|---|
Area | 6.4949243958391E+16 |
Altitude | 335403325.04184 |
Triangular Pyramid
Length = nSurface area | 6.4949243958391E+16 |
---|---|
Volume | 6.8461111806255E+24 |
Height | 182570445.41897 |