388889152 (number)
388889152 is an even 9-digits composite number following 388889151 and preceding 388889153. In scientific notation, it is written as 3.88889152 × 10^8. The sum of its digits is 52. It has a total of 10 prime factors and 84 positive divisors. There are 180364800 positive integers (up to 388889152) that are relatively prime to 388889152.
Interesting facts
- 388889152 has 84 divisors, whose sum is 830202048
- The reverse of 388889152 is 251988883
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-eight million eight hundred eighty-nine thousand one hundred fifty-two |
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Notation
Scientific notation | 3.88889152 × 10^8 |
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Engineering notation | 3.88889152 × 10^6 |
Prime Factorization of 388889152
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 71 × 61 × 61
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 199226 | Product of the distinct prime numbers |
The prime factorization of 388889152 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 71 × 61 × 61. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388889152)
Multiplication
n×yn×2 | 777778304 |
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n×3 | 1166667456 |
n×4 | 1555556608 |
n×5 | 1944445760 |
Division
n÷yn÷2 | 194444576 |
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n÷3 | 129629717.33333 |
n÷3 | 97222288 |
n÷5 | 77777830.4 |
Exponentiation
nyn2 | 151234772543279104 |
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n3 | 5.8813562447269E+25 |
n4 | 2.2871956426217E+34 |
n5 | 8.8946557391726E+42 |
Nth Root
y√n2√n | 19720.272614749 |
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3√n | 729.92002126225 |
4√n | 140.42888810622 |
5√n | 52.235428989319 |
Divisors of 388889152
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388889151 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388889152 can be divided by 84 positive divisors. The sum of these divisors (counting 388889152) is 1, the average is 0.011904761904762.
Base conversion 388889152
Base | System | Value |
---|---|---|
2 | Binary | 10111001011011111101001000000 |
3 | Ternary | 1000002202121121221 |
4 | Quaternary | 113023133221000 |
5 | Quinary | 1244023423102 |
6 | Senary | 102331124424 |
8 | Octal | 2713375100 |
10 | Decimal | 388889152 |
12 | Duodecimal | aa2a3714 |
16 | Hexadecimal | 172dfa40 |
20 | Vigesimal | 61ab2hc |
36 | Base36 | 6fj8sg |
Cryptographic Hash Functions
md5 | 0065ab00b557d6ac742224d25482f46c |
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sha1 | b020ea0697f16727525907a54f5ebbb60ec74506 |
sha256 | 1cb1a6974aa91af889b2e72f5f98730d1c2aa082faa2ed8801897d257ccbe509 |
sha512 | 4d7d9ce518256fae61d874f6cdea4c12c5ee0ec76155a940314b3273983c1f3306121e31da4632570c1a33194d18943100da748fbd994af577dc788f2839a9fe |
ripemd-160 | 85418af044ddb1c989c04b9eb6c779e2766637bb |
388889152 as geometric shapes
Circle
Radius = nDiameter | 777778304 |
---|---|
Circumference | 2443462605.9679 |
Area | 4.7511805038929E+17 |
Sphere
Radius = nVolume | 2.4635767428771E+26 |
---|---|
Surface area | 1.9004722015572E+18 |
Circumference | 2443462605.9679 |
Square
Length = nPerimeter | 1555556608 |
---|---|
Area | 151234772543279104 |
Diagonal | 549972313.01817 |
Cube
Length = nSurface area | 907408635259674624 |
---|---|
Volume | 5.8813562447269E+25 |
Space diagonal | 673575769.77638 |
Equilateral Triangle
Length = nPerimeter | 1166667456 |
---|---|
Area | 6.5486577479021E+16 |
Altitude | 336787884.88819 |
Triangular Pyramid
Length = nSurface area | 6.5486577479021E+16 |
---|---|
Volume | 6.931244805367E+24 |
Height | 183324104.33939 |