38389920 (number)
38389920 is an even 8-digits composite number following 38389919 and preceding 38389921. In scientific notation, it is written as 3.8389920 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 10237184 positive integers (up to 38389920) that are relatively prime to 38389920.
Interesting facts
- 38389920 has 48 divisors, whose sum is 120929760
- The reverse of 38389920 is 02998383
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty-eight million three hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 3.8389920 × 10^7 |
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Engineering notation | 3.8389920 × 10^6 |
Prime Factorization of 38389920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 79979
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2399370 | Product of the distinct prime numbers |
The prime factorization of 38389920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 79979. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38389920)
Multiplication
n×yn×2 | 76779840 |
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n×3 | 115169760 |
n×4 | 153559680 |
n×5 | 191949600 |
Division
n÷yn÷2 | 19194960 |
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n÷3 | 12796640 |
n÷3 | 9597480 |
n÷5 | 7677984 |
Exponentiation
nyn2 | 1473785957606400 |
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n3 | 5.6578525009633E+22 |
n4 | 2.1720450488378E+30 |
n5 | 8.338463566128E+37 |
Nth Root
y√n2√n | 6195.9599740476 |
---|---|
3√n | 337.34354339402 |
4√n | 78.714420369127 |
5√n | 32.873310469671 |
Divisors of 38389920
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 | -38389919 | 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 38389920 can be divided by 48 positive divisors. The sum of these divisors (counting 38389920) is 1, the average is 0.020833333333333.
Base conversion 38389920
Base | System | Value |
---|---|---|
2 | Binary | 10010010011100100010100000 |
3 | Ternary | 2200020102001220 |
4 | Quaternary | 2102130202200 |
5 | Quinary | 34311434140 |
6 | Senary | 3450455040 |
8 | Octal | 222344240 |
10 | Decimal | 38389920 |
12 | Duodecimal | 10a34480 |
16 | Hexadecimal | 249c8a0 |
20 | Vigesimal | bjieg0 |
36 | Base36 | mutuo |
Cryptographic Hash Functions
md5 | a5848f922d6d4552616391470cb09dba |
---|---|
sha1 | 16444d64ad2d3c225ee88d70cdaa7598d27b4cd9 |
sha256 | 64957c73b156b589764aa49faa6683f8121a26e2d618e01c804afa7a2998e11f |
sha512 | b38f67f75a48a59863dd433024fc976dece39664f35ea687c72d7cae928ab6bee594855015d14c6d89d89beeb02ea9b35ac91a81a5055721ad6f6f4977c1dfb2 |
ripemd-160 | c30c7317650dffacab4e7256368349401d797673 |
38389920 as geometric shapes
Circle
Radius = nDiameter | 76779840 |
---|---|
Circumference | 241210981.2878 |
Area | 4.6300351373801E+15 |
Sphere
Radius = nVolume | 2.3699557136161E+23 |
---|---|
Surface area | 1.852014054952E+16 |
Circumference | 241210981.2878 |
Square
Length = nPerimeter | 153559680 |
---|---|
Area | 1473785957606400 |
Diagonal | 54291545.522418 |
Cube
Length = nSurface area | 8842715745638400 |
---|---|
Volume | 5.6578525009633E+22 |
Space diagonal | 66493291.938505 |
Equilateral Triangle
Length = nPerimeter | 115169760 |
---|---|
Area | 6.3816803951396E+14 |
Altitude | 33246645.969252 |
Triangular Pyramid
Length = nSurface area | 6.3816803951396E+14 |
---|---|
Volume | 6.6678431173074E+21 |
Height | 18097181.840806 |