38155440 (number)
38155440 is an even 8-digits composite number following 38155439 and preceding 38155441. In scientific notation, it is written as 3.8155440 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 10174720 positive integers (up to 38155440) that are relatively prime to 38155440.
Interesting facts
- 38155440 has 40 divisors, whose sum is 118282608
- The reverse of 38155440 is 04455183
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-eight million one hundred fifty-five thousand four hundred forty |
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Notation
Scientific notation | 3.8155440 × 10^7 |
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Engineering notation | 3.8155440 × 10^6 |
Prime Factorization of 38155440
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 158981
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4769430 | Product of the distinct prime numbers |
The prime factorization of 38155440 is 2 × 2 × 2 × 2 × 3 × 5 × 158981. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38155440)
Multiplication
n×yn×2 | 76310880 |
---|---|
n×3 | 114466320 |
n×4 | 152621760 |
n×5 | 190777200 |
Division
n÷yn÷2 | 19077720 |
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n÷3 | 12718480 |
n÷3 | 9538860 |
n÷5 | 7631088 |
Exponentiation
nyn2 | 1455837601593600 |
---|---|
n3 | 5.5548124257349E+22 |
n4 | 2.1194631222138E+30 |
n5 | 8.0869047991842E+37 |
Nth Root
y√n2√n | 6177.0089849376 |
---|---|
3√n | 336.65532534854 |
4√n | 78.593950053026 |
5√n | 32.833054927541 |
Divisors of 38155440
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38155439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38155440 can be divided by 40 positive divisors. The sum of these divisors (counting 38155440) is 1, the average is 0.025.
Base conversion 38155440
Base | System | Value |
---|---|---|
2 | Binary | 10010001100011010010110000 |
3 | Ternary | 2122210111102110 |
4 | Quaternary | 2101203102300 |
5 | Quinary | 34231433230 |
6 | Senary | 3441445320 |
8 | Octal | 221432260 |
10 | Decimal | 38155440 |
12 | Duodecimal | 10940840 |
16 | Hexadecimal | 24634b0 |
20 | Vigesimal | bi98c0 |
36 | Base36 | mpsxc |
Cryptographic Hash Functions
md5 | c0ebf9549662901396a1da19e94f629c |
---|---|
sha1 | f83c3bb74c54ef40697712d013dd178c91d55d07 |
sha256 | 157197ff78d005104af21633bf9410ecd4e262b93f38ce1c08d80c684817b283 |
sha512 | df1e0f8f75a55077d63279c927daaae3f8e583f3493a91995f9820e0e9a4764f7c9a1f9d9912995ae0b81109b722e41ec2e51e26b5c3d5201798f619a409e6ca |
ripemd-160 | 16a3bfc240e9f46f233fb1193aa5afff6af1cec7 |
38155440 as geometric shapes
Circle
Radius = nDiameter | 76310880 |
---|---|
Circumference | 239737699.99697 |
Area | 4.5736487139862E+15 |
Sphere
Radius = nVolume | 2.3267943878344E+23 |
---|---|
Surface area | 1.8294594855945E+16 |
Circumference | 239737699.99697 |
Square
Length = nPerimeter | 152621760 |
---|---|
Area | 1455837601593600 |
Diagonal | 53959940.726313 |
Cube
Length = nSurface area | 8735025609561600 |
---|---|
Volume | 5.5548124257349E+22 |
Space diagonal | 66087160.665146 |
Equilateral Triangle
Length = nPerimeter | 114466320 |
---|---|
Area | 6.3039617338233E+14 |
Altitude | 33043580.332573 |
Triangular Pyramid
Length = nSurface area | 6.3039617338233E+14 |
---|---|
Volume | 6.546409224094E+21 |
Height | 17986646.908771 |