388045240 (number)
388045240 is an even 9-digits composite number following 388045239 and preceding 388045241. In scientific notation, it is written as 3.88045240 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 138990720 positive integers (up to 388045240) that are relatively prime to 388045240.
Interesting facts
- 388045240 has 64 divisors, whose sum is 966764160
- The reverse of 388045240 is 042540883
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | three hundred eighty-eight million forty-five thousand two hundred forty |
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Notation
Scientific notation | 3.88045240 × 10^8 |
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Engineering notation | 3.88045240 × 10^6 |
Prime Factorization of 388045240
Prime Factorization 2 × 2 × 2 × 5 × 11 × 67 × 13163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97011310 | Product of the distinct prime numbers |
The prime factorization of 388045240 is 2 × 2 × 2 × 5 × 11 × 67 × 13163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388045240)
Multiplication
n×yn×2 | 776090480 |
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n×3 | 1164135720 |
n×4 | 1552180960 |
n×5 | 1940226200 |
Division
n÷yn÷2 | 194022620 |
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n÷3 | 129348413.33333 |
n÷3 | 97011310 |
n÷5 | 77609048 |
Exponentiation
nyn2 | 150579108286657600 |
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n3 | 5.8431506214082E+25 |
n4 | 2.2674067852405E+34 |
n5 | 8.7985641015628E+42 |
Nth Root
y√n2√n | 19698.863926633 |
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3√n | 729.39164929428 |
4√n | 140.35264132403 |
5√n | 52.212738503195 |
Divisors of 388045240
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388045239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388045240 can be divided by 64 positive divisors. The sum of these divisors (counting 388045240) is 1, the average is 0.015625.
Base conversion 388045240
Base | System | Value |
---|---|---|
2 | Binary | 10111001000010001100110111000 |
3 | Ternary | 1000001011201222221 |
4 | Quaternary | 113020101212320 |
5 | Quinary | 1243314421430 |
6 | Senary | 102301053424 |
8 | Octal | 2710214670 |
10 | Decimal | 388045240 |
12 | Duodecimal | a9b57274 |
16 | Hexadecimal | 172119b8 |
20 | Vigesimal | 6155d20 |
36 | Base36 | 6f15mg |
Cryptographic Hash Functions
md5 | 2097bd66acf44ea18e33743650e7e6c2 |
---|---|
sha1 | 90173054bf42740e14503a2e35b53a00e9fa0d32 |
sha256 | 6d3b4f17c1c8d1557a505436e0c0cc86d7d9cf3b139d041fa12f06ae9a7f3276 |
sha512 | 48d01af0943dcec8022aa12fa1855ec12e0c999efe69cf15c23ef25b0f0da480cc68b1c5fab34fda88cf33ab8c78bd0b2c79a2bcc40f4b06c9f19986a54048c4 |
ripemd-160 | 01a352eebebdc055b6e25660a890e49f52e255ab |
388045240 as geometric shapes
Circle
Radius = nDiameter | 776090480 |
---|---|
Circumference | 2438160150.489 |
Area | 4.7305822037747E+17 |
Sphere
Radius = nVolume | 2.4475732088046E+26 |
---|---|
Surface area | 1.8922328815099E+18 |
Circumference | 2438160150.489 |
Square
Length = nPerimeter | 1552180960 |
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Area | 150579108286657600 |
Diagonal | 548778841.22232 |
Cube
Length = nSurface area | 903474649719945600 |
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Volume | 5.8431506214082E+25 |
Space diagonal | 672114071.31526 |
Equilateral Triangle
Length = nPerimeter | 1164135720 |
---|---|
Area | 6.5202666527727E+16 |
Altitude | 336057035.65763 |
Triangular Pyramid
Length = nSurface area | 6.5202666527727E+16 |
---|---|
Volume | 6.8862190464869E+24 |
Height | 182926280.40744 |