38821440 (number)
38821440 is an even 8-digits composite number following 38821439 and preceding 38821441. In scientific notation, it is written as 3.8821440 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 112 positive divisors. There are 8626176 positive integers (up to 38821440) that are relatively prime to 38821440.
Interesting facts
- 38821440 has 112 divisors, whose sum is 119822976
- The reverse of 38821440 is 04412883
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-eight million eight hundred twenty-one thousand four hundred forty |
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Notation
Scientific notation | 3.8821440 × 10^7 |
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Engineering notation | 3.8821440 × 10^6 |
Prime Factorization of 38821440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 545 × 7 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1213170 | Product of the distinct prime numbers |
The prime factorization of 38821440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 545 × 7 × 53. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38821440)
Multiplication
n×yn×2 | 77642880 |
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n×3 | 116464320 |
n×4 | 155285760 |
n×5 | 194107200 |
Division
n÷yn÷2 | 19410720 |
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n÷3 | 12940480 |
n÷3 | 9705360 |
n÷5 | 7764288 |
Exponentiation
nyn2 | 1507104203673600 |
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n3 | 5.8507955416662E+22 |
n4 | 2.2713630807306E+30 |
n5 | 8.81775855568E+37 |
Nth Root
y√n2√n | 6230.6853555608 |
---|---|
3√n | 338.60280138498 |
4√n | 78.934690444448 |
5√n | 32.946882580303 |
Divisors of 38821440
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 | -38821439 | 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 38821440 can be divided by 112 positive divisors. The sum of these divisors (counting 38821440) is 1, the average is 0.0089285714285714.
Base conversion 38821440
Base | System | Value |
---|---|---|
2 | Binary | 10010100000101111001000000 |
3 | Ternary | 2201001100000010 |
4 | Quaternary | 2110011321000 |
5 | Quinary | 34414241230 |
6 | Senary | 3504024520 |
8 | Octal | 224057100 |
10 | Decimal | 38821440 |
12 | Duodecimal | 11002140 |
16 | Hexadecimal | 2505e40 |
20 | Vigesimal | c2cdc0 |
36 | Base36 | n42tc |
Cryptographic Hash Functions
md5 | 23814ea3d42312837cf9693fe478e442 |
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sha1 | d2f7b34232aaaffabf4d7b4580224dca4c2700c4 |
sha256 | baa706837e80db1f22565b4e93b2f14938c1ec902c2527af03c98293fa245f3c |
sha512 | 566da6651ce77b024d20abbfbbdf0892d5b53dde5907f8515ac184098a82666fa722cdb36a6c8b1c2fbd6fc900b885a9d7c4f00da5d936353ac16bc302da528d |
ripemd-160 | ffe0f5eb848b7dd3a2c2402cd01312ffed26a8d5 |
38821440 as geometric shapes
Circle
Radius = nDiameter | 77642880 |
---|---|
Circumference | 243922301.41155 |
Area | 4.7347074944553E+15 |
Sphere
Radius = nVolume | 2.4507755055139E+23 |
---|---|
Surface area | 1.8938829977821E+16 |
Circumference | 243922301.41155 |
Square
Length = nPerimeter | 155285760 |
---|---|
Area | 1507104203673600 |
Diagonal | 54901806.958853 |
Cube
Length = nSurface area | 9042625222041600 |
---|---|
Volume | 5.8507955416662E+22 |
Space diagonal | 67240706.502987 |
Equilateral Triangle
Length = nPerimeter | 116464320 |
---|---|
Area | 6.5259526326583E+14 |
Altitude | 33620353.251493 |
Triangular Pyramid
Length = nSurface area | 6.5259526326583E+14 |
---|---|
Volume | 6.8952286714137E+21 |
Height | 18300602.319618 |