38405280 (number)
38405280 is an even 8-digits composite number following 38405279 and preceding 38405281. In scientific notation, it is written as 3.8405280 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 192 positive divisors. There are 9461760 positive integers (up to 38405280) that are relatively prime to 38405280.
Interesting facts
- 38405280 has 192 divisors, whose sum is 130636800
- The reverse of 38405280 is 08250483
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-eight million four hundred five thousand two hundred eighty |
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Notation
Scientific notation | 3.8405280 × 10^7 |
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Engineering notation | 3.8405280 × 10^6 |
Prime Factorization of 38405280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 29 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2400330 | Product of the distinct prime numbers |
The prime factorization of 38405280 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 29 × 89. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38405280)
Multiplication
n×yn×2 | 76810560 |
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n×3 | 115215840 |
n×4 | 153621120 |
n×5 | 192026400 |
Division
n÷yn÷2 | 19202640 |
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n÷3 | 12801760 |
n÷3 | 9601320 |
n÷5 | 7681056 |
Exponentiation
nyn2 | 1474965531878400 |
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n3 | 5.6646464242139E+22 |
n4 | 2.1755233202293E+30 |
n5 | 8.3551582259937E+37 |
Nth Root
y√n2√n | 6197.1993674562 |
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3√n | 337.38852834423 |
4√n | 78.722292696899 |
5√n | 32.875940604131 |
Divisors of 38405280
192 divisors
τ | Total Divisors | 192 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38405279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0052083333333333 | 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 | 192 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38405280 can be divided by 192 positive divisors. The sum of these divisors (counting 38405280) is 1, the average is 0.0052083333333333.
Base conversion 38405280
Base | System | Value |
---|---|---|
2 | Binary | 10010010100000010010100000 |
3 | Ternary | 2200021012010210 |
4 | Quaternary | 2102200102200 |
5 | Quinary | 34312432110 |
6 | Senary | 3451054120 |
8 | Octal | 222402240 |
10 | Decimal | 38405280 |
12 | Duodecimal | 10a41340 |
16 | Hexadecimal | 24a04a0 |
20 | Vigesimal | c00d40 |
36 | Base36 | mv5pc |
Cryptographic Hash Functions
md5 | 8a09d1fe0b0d3c04f64b1ed67c6ad7e3 |
---|---|
sha1 | 1b599e0a0adbe586b0656ab8ced571a8b7a10e80 |
sha256 | a1eea7158e1ae3626245ac54586ce49cdaf0be26d214bbc55b3eba17d55808a2 |
sha512 | f66acfa3d5b09a31bf143b79a7bee8333093a60c5df8f7b67e5423beaaa80453299e62b70a9b2b219de4ffcc53d7926c757df6f1d893989f0cb0676aadcf0493 |
ripemd-160 | 0058471fbf5dd14fcf047a644a324362eb252c93 |
38405280 as geometric shapes
Circle
Radius = nDiameter | 76810560 |
---|---|
Circumference | 241307491.01412 |
Area | 4.6337408792473E+15 |
Sphere
Radius = nVolume | 2.3728015455325E+23 |
---|---|
Surface area | 1.8534963516989E+16 |
Circumference | 241307491.01412 |
Square
Length = nPerimeter | 153621120 |
---|---|
Area | 1474965531878400 |
Diagonal | 54313267.842736 |
Cube
Length = nSurface area | 8849793191270400 |
---|---|
Volume | 5.6646464242139E+22 |
Space diagonal | 66519896.238909 |
Equilateral Triangle
Length = nPerimeter | 115215840 |
---|---|
Area | 6.3867881015656E+14 |
Altitude | 33259948.119454 |
Triangular Pyramid
Length = nSurface area | 6.3867881015656E+14 |
---|---|
Volume | 6.6758498326429E+21 |
Height | 18104422.614245 |