388889130 (number)
388889130 is an even 9-digits composite number following 388889129 and preceding 388889131. In scientific notation, it is written as 3.88889130 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 85822464 positive integers (up to 388889130) that are relatively prime to 388889130.
Interesting facts
- 388889130 has 32 divisors, whose sum is 827599680
- The reverse of 388889130 is 031988883
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-eight million eight hundred eighty-nine thousand one hundred thirty |
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Notation
Scientific notation | 3.88889130 × 10^8 |
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Engineering notation | 3.88889130 × 10^6 |
Prime Factorization of 388889130
Prime Factorization 2 × 3 × 35 × 29 × 63857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388889130 | Product of the distinct prime numbers |
The prime factorization of 388889130 is 2 × 3 × 35 × 29 × 63857. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388889130)
Multiplication
n×yn×2 | 777778260 |
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n×3 | 1166667390 |
n×4 | 1555556520 |
n×5 | 1944445650 |
Division
n÷yn÷2 | 194444565 |
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n÷3 | 129629710 |
n÷3 | 97222282.5 |
n÷5 | 77777826 |
Exponentiation
nyn2 | 151234755432156900 |
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n3 | 5.8813552465774E+25 |
n4 | 2.2871951250624E+34 |
n5 | 8.8946532232577E+42 |
Nth Root
y√n2√n | 19720.272056947 |
---|---|
3√n | 729.92000749805 |
4√n | 140.42888612015 |
5√n | 52.235428398313 |
Divisors of 388889130
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388889129 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388889130 can be divided by 32 positive divisors. The sum of these divisors (counting 388889130) is 1, the average is 0.03125.
Base conversion 388889130
Base | System | Value |
---|---|---|
2 | Binary | 10111001011011111101000101010 |
3 | Ternary | 1000002202121121010 |
4 | Quaternary | 113023133220222 |
5 | Quinary | 1244023423010 |
6 | Senary | 102331124350 |
8 | Octal | 2713375052 |
10 | Decimal | 388889130 |
12 | Duodecimal | aa2a36b6 |
16 | Hexadecimal | 172dfa2a |
20 | Vigesimal | 61ab2ga |
36 | Base36 | 6fj8ru |
Cryptographic Hash Functions
md5 | 44c523c7eae8f4f7741d7cdf0fddd90c |
---|---|
sha1 | ca1ad3440715241b2972ad2fe910c1d3e37ab64f |
sha256 | e210f35695cf5257d10ddc3cb9e44ef62dd33923e40cedaa3ed0a32d0e5d7574 |
sha512 | c6b8bab6818f06491e86ea6f6d84df65d2a9082d0272885913d5808024f8e77cd0c007e43d17ae783c69855fdfcca6b3328f582374c60334090db473b1d8c5fe |
ripemd-160 | efe4a33fc333841cc750b35b038a01a9ca078e87 |
388889130 as geometric shapes
Circle
Radius = nDiameter | 777778260 |
---|---|
Circumference | 2443462467.7379 |
Area | 4.7511799663311E+17 |
Sphere
Radius = nVolume | 2.4635763247733E+26 |
---|---|
Surface area | 1.9004719865325E+18 |
Circumference | 2443462467.7379 |
Square
Length = nPerimeter | 1555556520 |
---|---|
Area | 151234755432156900 |
Diagonal | 549972281.90547 |
Cube
Length = nSurface area | 907408532592941400 |
---|---|
Volume | 5.8813552465774E+25 |
Space diagonal | 673575731.67126 |
Equilateral Triangle
Length = nPerimeter | 1166667390 |
---|---|
Area | 6.5486570069687E+16 |
Altitude | 336787865.83563 |
Triangular Pyramid
Length = nSurface area | 6.5486570069687E+16 |
---|---|
Volume | 6.9312436290366E+24 |
Height | 183324093.96849 |