38493940 (number)
38493940 is an even 8-digits composite number following 38493939 and preceding 38493941. In scientific notation, it is written as 3.8493940 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 14572800 positive integers (up to 38493940) that are relatively prime to 38493940.
Interesting facts
- 38493940 has 48 divisors, whose sum is 85284864
- The reverse of 38493940 is 04939483
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | thirty-eight million four hundred ninety-three thousand nine hundred forty |
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Notation
Scientific notation | 3.8493940 × 10^7 |
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Engineering notation | 3.8493940 × 10^6 |
Prime Factorization of 38493940
Prime Factorization 2 × 2 × 5 × 1321 × 31 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 19246970 | Product of the distinct prime numbers |
The prime factorization of 38493940 is 2 × 2 × 5 × 1321 × 31 × 47. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38493940)
Multiplication
n×yn×2 | 76987880 |
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n×3 | 115481820 |
n×4 | 153975760 |
n×5 | 192469700 |
Division
n÷yn÷2 | 19246970 |
---|---|
n÷3 | 12831313.333333 |
n÷3 | 9623485 |
n÷5 | 7698788 |
Exponentiation
nyn2 | 1481783416723600 |
---|---|
n3 | 5.7039681936353E+22 |
n4 | 2.1956820940771E+30 |
n5 | 8.4520454788477E+37 |
Nth Root
y√n2√n | 6204.3484750617 |
---|---|
3√n | 337.64795342052 |
4√n | 78.767686744386 |
5√n | 32.891105670313 |
Divisors of 38493940
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38493939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38493940 can be divided by 48 positive divisors. The sum of these divisors (counting 38493940) is 1, the average is 0.020833333333333.
Base conversion 38493940
Base | System | Value |
---|---|---|
2 | Binary | 10010010110101111011110100 |
3 | Ternary | 2200102200202111 |
4 | Quaternary | 2102311323310 |
5 | Quinary | 34323301230 |
6 | Senary | 3453020404 |
8 | Octal | 222657364 |
10 | Decimal | 38493940 |
12 | Duodecimal | 10a84704 |
16 | Hexadecimal | 24b5ef4 |
20 | Vigesimal | c0beh0 |
36 | Base36 | mx244 |
Cryptographic Hash Functions
md5 | 04b1d936c138ecf9cc7cc9f9643ba0e8 |
---|---|
sha1 | ef2df474904784876770527fa43b4bbf3716be66 |
sha256 | 70c8bafc680ba6bf9a1b561bded88a698b21628a66a9f21e4f702582de82ba44 |
sha512 | ae891297cd4c6d255bbd47992f82c02f8c2db971df4017ae68dd929747fd1b94462dc790d2f2945f6b77b362f752dd6942777f9796ce5743cfa7fa3047121720 |
ripemd-160 | 7cd6528986503a43a37da02387cf0ff571382cf0 |
38493940 as geometric shapes
Circle
Radius = nDiameter | 76987880 |
---|---|
Circumference | 241864558.22345 |
Area | 4.65515989619E+15 |
Sphere
Radius = nVolume | 2.3892726097913E+23 |
---|---|
Surface area | 1.862063958476E+16 |
Circumference | 241864558.22345 |
Square
Length = nPerimeter | 153975760 |
---|---|
Area | 1481783416723600 |
Diagonal | 54438652.017176 |
Cube
Length = nSurface area | 8890700500341600 |
---|---|
Volume | 5.7039681936353E+22 |
Space diagonal | 66673459.863508 |
Equilateral Triangle
Length = nPerimeter | 115481820 |
---|---|
Area | 6.4163104089457E+14 |
Altitude | 33336729.931754 |
Triangular Pyramid
Length = nSurface area | 6.4163104089457E+14 |
---|---|
Volume | 6.7221909823199E+21 |
Height | 18146217.339059 |