388626984 (number)
388626984 is an even 9-digits composite number following 388626983 and preceding 388626985. In scientific notation, it is written as 3.88626984 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 112 positive divisors. There are 125971200 positive integers (up to 388626984) that are relatively prime to 388626984.
Interesting facts
- 388626984 has 112 divisors, whose sum is 1122664020
- The reverse of 388626984 is 489626883
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred twenty-six thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.88626984 × 10^8 |
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Engineering notation | 3.88626984 × 10^6 |
Prime Factorization of 388626984
Prime Factorization 2 × 2 × 2 × 37 × 9 × 3 × 27 × 1801
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 97156746 | Product of the distinct prime numbers |
The prime factorization of 388626984 is 2 × 2 × 2 × 37 × 9 × 3 × 27 × 1801. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388626984)
Multiplication
n×yn×2 | 777253968 |
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n×3 | 1165880952 |
n×4 | 1554507936 |
n×5 | 1943134920 |
Division
n÷yn÷2 | 194313492 |
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n÷3 | 129542328 |
n÷3 | 97156746 |
n÷5 | 77725396.8 |
Exponentiation
nyn2 | 151030932692936256 |
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n3 | 5.8694695863163E+25 |
n4 | 2.2810342630098E+34 |
n5 | 8.8647146603417E+42 |
Nth Root
y√n2√n | 19713.624324309 |
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3√n | 729.75596021027 |
4√n | 140.40521473332 |
5√n | 52.228384230063 |
Divisors of 388626984
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388626983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388626984 can be divided by 112 positive divisors. The sum of these divisors (counting 388626984) is 1, the average is 0.0089285714285714.
Base conversion 388626984
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011111101000101000 |
3 | Ternary | 1000002021022000000 |
4 | Quaternary | 113022133220220 |
5 | Quinary | 1243442030414 |
6 | Senary | 102321343000 |
8 | Octal | 2712375050 |
10 | Decimal | 388626984 |
12 | Duodecimal | aa197a60 |
16 | Hexadecimal | 1729fa28 |
20 | Vigesimal | 618i794 |
36 | Base36 | 6fdmi0 |
Cryptographic Hash Functions
md5 | 9b54ca430917959eab22dd04ba28c12b |
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sha1 | 7fdc1b7018938b8befcc0a1fc7bd43a495b51fe6 |
sha256 | 8e9be30695e2963d81351df6b23ed375989821bfc668e859dea693683dcb54be |
sha512 | 253335f1f21c9ac1a4c10df5b05efe331e2ff385920153724421e8c54f095168a7001bf40b8de2655aae1b34eaa8dc7d13d3d81be714a6b80016ea51f4c24738 |
ripemd-160 | 092a4c817cfc89fccaff47d4167b53d06bf3e3ca |
388626984 as geometric shapes
Circle
Radius = nDiameter | 777253968 |
---|---|
Circumference | 2441815355.8423 |
Area | 4.7447766861294E+17 |
Sphere
Radius = nVolume | 2.4585976710453E+26 |
---|---|
Surface area | 1.8979106744518E+18 |
Circumference | 2441815355.8423 |
Square
Length = nPerimeter | 1554507936 |
---|---|
Area | 151030932692936256 |
Diagonal | 549601551.47695 |
Cube
Length = nSurface area | 906185596157617536 |
---|---|
Volume | 5.8694695863163E+25 |
Space diagonal | 673121681.48026 |
Equilateral Triangle
Length = nPerimeter | 1165880952 |
---|---|
Area | 6.539831223467E+16 |
Altitude | 336560840.74013 |
Triangular Pyramid
Length = nSurface area | 6.539831223467E+16 |
---|---|
Volume | 6.9172362440874E+24 |
Height | 183200517.15898 |