49388940 (number)
49388940 is an even 8-digits composite number following 49388939 and preceding 49388941. In scientific notation, it is written as 4.9388940 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 120 positive divisors. There are 12845952 positive integers (up to 49388940) that are relatively prime to 49388940.
Interesting facts
- 49388940 has 120 divisors, whose sum is 158761680
- The reverse of 49388940 is 04988394
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | forty-nine million three hundred eighty-eight thousand nine hundred forty |
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Notation
Scientific notation | 4.9388940 × 10^7 |
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Engineering notation | 4.9388940 × 10^6 |
Prime Factorization of 49388940
Prime Factorization 2 × 2 × 5 × 3 × 9 × 3 × 43 × 709
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8231490 | Product of the distinct prime numbers |
The prime factorization of 49388940 is 2 × 2 × 5 × 3 × 9 × 3 × 43 × 709. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 49388940)
Multiplication
n×yn×2 | 98777880 |
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n×3 | 148166820 |
n×4 | 197555760 |
n×5 | 246944700 |
Division
n÷yn÷2 | 24694470 |
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n÷3 | 16462980 |
n÷3 | 12347235 |
n÷5 | 9877788 |
Exponentiation
nyn2 | 2439267394323600 |
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n3 | 1.204728309822E+23 |
n4 | 5.9500254210102E+30 |
n5 | 2.9386544851675E+38 |
Nth Root
y√n2√n | 7027.7265171604 |
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3√n | 366.89621805935 |
4√n | 83.831536531072 |
5√n | 34.572114371281 |
Divisors of 49388940
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -49388939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 49388940 can be divided by 120 positive divisors. The sum of these divisors (counting 49388940) is 1, the average is 0.0083333333333333.
Base conversion 49388940
Base | System | Value |
---|---|---|
2 | Binary | 10111100011001110110001100 |
3 | Ternary | 10102221012220000 |
4 | Quaternary | 2330121312030 |
5 | Quinary | 100120421230 |
6 | Senary | 4522324300 |
8 | Octal | 274316614 |
10 | Decimal | 49388940 |
12 | Duodecimal | 14659690 |
16 | Hexadecimal | 2f19d8c |
20 | Vigesimal | f8dc70 |
36 | Base36 | tekr0 |
Cryptographic Hash Functions
md5 | ddaac60256119b7cddbaa90a5a798e29 |
---|---|
sha1 | 194a8ba9e546b8daf201e2223a26035487cddf87 |
sha256 | 515e7dbacd16dd2dfa6980bfb0720961aa463814e4ff96863d5ed9d9eff7f0fd |
sha512 | 5c6d3232a2b6f07b4aea6acc2afa4b14c5949018021bd0d81d6a3b4abca27e596ae962db34531a16d82c855826cd49f62eb412c90625b8eddb91e31cfe474cdc |
ripemd-160 | 06a9c29ef8c3991d80be8d2f9136f66cb44e6c06 |
49388940 as geometric shapes
Circle
Radius = nDiameter | 98777880 |
---|---|
Circumference | 310319862.14517 |
Area | 7.6631845261481E+15 |
Sphere
Radius = nVolume | 5.0463541436115E+23 |
---|---|
Surface area | 3.0652738104593E+16 |
Circumference | 310319862.14517 |
Square
Length = nPerimeter | 197555760 |
---|---|
Area | 2439267394323600 |
Diagonal | 69846508.779231 |
Cube
Length = nSurface area | 14635604365941600 |
---|---|
Volume | 1.204728309822E+23 |
Space diagonal | 85544153.411971 |
Equilateral Triangle
Length = nPerimeter | 148166820 |
---|---|
Area | 1.0562337650537E+15 |
Altitude | 42772076.705985 |
Triangular Pyramid
Length = nSurface area | 1.0562337650537E+15 |
---|---|
Volume | 1.4197859289376E+22 |
Height | 23282169.593077 |