38454942 (number)
38454942 is an even 8-digits composite number following 38454941 and preceding 38454943. In scientific notation, it is written as 3.8454942 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 11616000 positive integers (up to 38454942) that are relatively prime to 38454942.
Interesting facts
- 38454942 has 64 divisors, whose sum is 84602880
- The reverse of 38454942 is 24945483
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty-eight million four hundred fifty-four thousand nine hundred forty-two |
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Notation
Scientific notation | 3.8454942 × 10^7 |
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Engineering notation | 3.8454942 × 10^6 |
Prime Factorization of 38454942
Prime Factorization 2 × 3 × 31 × 23 × 101 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38454942 | Product of the distinct prime numbers |
The prime factorization of 38454942 is 2 × 3 × 31 × 23 × 101 × 89. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38454942)
Multiplication
n×yn×2 | 76909884 |
---|---|
n×3 | 115364826 |
n×4 | 153819768 |
n×5 | 192274710 |
Division
n÷yn÷2 | 19227471 |
---|---|
n÷3 | 12818314 |
n÷3 | 9613735.5 |
n÷5 | 7690988.4 |
Exponentiation
nyn2 | 1478782564223364 |
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n3 | 5.6866497737821E+22 |
n4 | 2.186797872251E+30 |
n5 | 8.4093185343137E+37 |
Nth Root
y√n2√n | 6201.204882924 |
---|---|
3√n | 337.53389179537 |
4√n | 78.747729382656 |
5√n | 32.88443860818 |
Divisors of 38454942
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38454941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38454942 can be divided by 64 positive divisors. The sum of these divisors (counting 38454942) is 1, the average is 0.015625.
Base conversion 38454942
Base | System | Value |
---|---|---|
2 | Binary | 10010010101100011010011110 |
3 | Ternary | 2200100201021010 |
4 | Quaternary | 2102230122132 |
5 | Quinary | 34321024232 |
6 | Senary | 3452120050 |
8 | Octal | 222543236 |
10 | Decimal | 38454942 |
12 | Duodecimal | 10a66026 |
16 | Hexadecimal | 24ac69e |
20 | Vigesimal | c06h72 |
36 | Base36 | mw80u |
Cryptographic Hash Functions
md5 | a390a7ce94987f0d50d726d51c1143a7 |
---|---|
sha1 | d895ae2b25ae0eaf9856bba87ab7b97008c63047 |
sha256 | ccb38d59d6f6b4d55f14ef483217e3b672342c5b697ecb9e8ca1231eb825c2e0 |
sha512 | 9ace17418c1834eabc477cc811a9f5488ecab5fb5962ff7ac0a57eedfa49bef345508a24111d653e2a550cb8f0e058023578be65e7cf546d5a98d72b518a2a8d |
ripemd-160 | 2255e86cc4fb4bfa71a6d7858c0d2ec549d8552e |
38454942 as geometric shapes
Circle
Radius = nDiameter | 76909884 |
---|---|
Circumference | 241619526.56284 |
Area | 4.6457324400208E+15 |
Sphere
Radius = nVolume | 2.3820182870469E+23 |
---|---|
Surface area | 1.8582929760083E+16 |
Circumference | 241619526.56284 |
Square
Length = nPerimeter | 153819768 |
---|---|
Area | 1478782564223364 |
Diagonal | 54383500.516671 |
Cube
Length = nSurface area | 8872695385340184 |
---|---|
Volume | 5.6866497737821E+22 |
Space diagonal | 66605913.346114 |
Equilateral Triangle
Length = nPerimeter | 115364826 |
---|---|
Area | 6.4033163364546E+14 |
Altitude | 33302956.673057 |
Triangular Pyramid
Length = nSurface area | 6.4033163364546E+14 |
---|---|
Volume | 6.7017810287904E+21 |
Height | 18127833.505557 |