388289272 (number)
388289272 is an even 9-digits composite number following 388289271 and preceding 388289273. In scientific notation, it is written as 3.88289272 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 162950400 positive integers (up to 388289272) that are relatively prime to 388289272.
Interesting facts
- 388289272 has 64 divisors, whose sum is 849542400
- The reverse of 388289272 is 272982883
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-eight million two hundred eighty-nine thousand two hundred seventy-two |
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Notation
Scientific notation | 3.88289272 × 10^8 |
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Engineering notation | 3.88289272 × 10^6 |
Prime Factorization of 388289272
Prime Factorization 2 × 2 × 2 × 139 × 7 × 83 × 601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97072318 | Product of the distinct prime numbers |
The prime factorization of 388289272 is 2 × 2 × 2 × 139 × 7 × 83 × 601. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388289272)
Multiplication
n×yn×2 | 776578544 |
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n×3 | 1164867816 |
n×4 | 1553157088 |
n×5 | 1941446360 |
Division
n÷yn÷2 | 194144636 |
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n÷3 | 129429757.33333 |
n÷3 | 97072318 |
n÷5 | 77657854.4 |
Exponentiation
nyn2 | 150768558750289984 |
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n3 | 5.8541813917639E+25 |
n4 | 2.273115830764E+34 |
n5 | 8.8262649109901E+42 |
Nth Root
y√n2√n | 19705.057015903 |
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3√n | 729.54451600969 |
4√n | 140.37470219346 |
5√n | 52.219303910397 |
Divisors of 388289272
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 | -388289271 | 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 388289272 can be divided by 64 positive divisors. The sum of these divisors (counting 388289272) is 1, the average is 0.015625.
Base conversion 388289272
Base | System | Value |
---|---|---|
2 | Binary | 10111001001001101001011111000 |
3 | Ternary | 1000001122010202011 |
4 | Quaternary | 113021031023320 |
5 | Quinary | 1243400224042 |
6 | Senary | 102310215304 |
8 | Octal | 2711151370 |
10 | Decimal | 388289272 |
12 | Duodecimal | aa054534 |
16 | Hexadecimal | 1724d2f8 |
20 | Vigesimal | 616g33c |
36 | Base36 | 6f6dx4 |
Cryptographic Hash Functions
md5 | cab593760c02311cc9075c3282d60c1e |
---|---|
sha1 | 2c2334afd8827b2c918f21525d351f02280ab66c |
sha256 | 447cfe091f439aaea494d97f5af80f0ad72fae0518bfbad0666201e4d95a11f5 |
sha512 | 0649ae87eb81d40d654010f6e89b994425d1cd765f453378fd28eae56f3e694f879c5ed7fb2c34f65eccd153d8de6a75e54162ecfe484c4b6eedb6ae2946d1f1 |
ripemd-160 | 332200c319afe54ccd565004c03894fcce1963ca |
388289272 as geometric shapes
Circle
Radius = nDiameter | 776578544 |
---|---|
Circumference | 2439693448.7659 |
Area | 4.7365339656223E+17 |
Sphere
Radius = nVolume | 2.4521937670864E+26 |
---|---|
Surface area | 1.8946135862489E+18 |
Circumference | 2439693448.7659 |
Square
Length = nPerimeter | 1553157088 |
---|---|
Area | 150768558750289984 |
Diagonal | 549123954.58638 |
Cube
Length = nSurface area | 904611352501739904 |
---|---|
Volume | 5.8541813917639E+25 |
Space diagonal | 672536747.13793 |
Equilateral Triangle
Length = nPerimeter | 1164867816 |
---|---|
Area | 6.5284700984859E+16 |
Altitude | 336268373.56897 |
Triangular Pyramid
Length = nSurface area | 6.5284700984859E+16 |
---|---|
Volume | 6.8992189340206E+24 |
Height | 183041318.19546 |