38866428 (number)
38866428 is an even 8-digits composite number following 38866427 and preceding 38866429. In scientific notation, it is written as 3.8866428 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 12604896 positive integers (up to 38866428) that are relatively prime to 38866428.
Interesting facts
- 38866428 has 36 divisors, whose sum is 100904440
- The reverse of 38866428 is 82466883
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirty-eight million eight hundred sixty-six thousand four hundred twenty-eight |
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Notation
Scientific notation | 3.8866428 × 10^7 |
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Engineering notation | 3.8866428 × 10^6 |
Prime Factorization of 38866428
Prime Factorization 2 × 2 × 3 × 3 × 37 × 29179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6477738 | Product of the distinct prime numbers |
The prime factorization of 38866428 is 2 × 2 × 3 × 3 × 37 × 29179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38866428)
Multiplication
n×yn×2 | 77732856 |
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n×3 | 116599284 |
n×4 | 155465712 |
n×5 | 194332140 |
Division
n÷yn÷2 | 19433214 |
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n÷3 | 12955476 |
n÷3 | 9716607 |
n÷5 | 7773285.6 |
Exponentiation
nyn2 | 1510599225479184 |
---|---|
n3 | 5.8711596033942E+22 |
n4 | 2.2819100200183E+30 |
n5 | 8.868969149552E+37 |
Nth Root
y√n2√n | 6234.2945069992 |
---|---|
3√n | 338.73354685591 |
4√n | 78.957548765138 |
5√n | 32.954515103819 |
Divisors of 38866428
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38866427 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38866428 can be divided by 36 positive divisors. The sum of these divisors (counting 38866428) is 1, the average is 0.027777777777778.
Base conversion 38866428
Base | System | Value |
---|---|---|
2 | Binary | 10010100010000110111111100 |
3 | Ternary | 2201010121201100 |
4 | Quaternary | 2110100313330 |
5 | Quinary | 34422211203 |
6 | Senary | 3505013100 |
8 | Octal | 224206774 |
10 | Decimal | 38866428 |
12 | Duodecimal | 11024190 |
16 | Hexadecimal | 2510dfc |
20 | Vigesimal | c2i618 |
36 | Base36 | n51j0 |
Cryptographic Hash Functions
md5 | a0efca4a79109ef48e2c5189a0d5fed2 |
---|---|
sha1 | 2e1dc77527b148e92832726a72796f5176b3ab3f |
sha256 | 8f1c22b2a8e8907420d89009c923acecb6ec40f4a897e72eff6dcd2ef512bf0e |
sha512 | 705881fa2cd2dddbe5751d3803493e038267c154386587e318392c2707222e17edc4bb21907056acb43bc8aef13a3e21b7bde5086e606cf1d0bf1d38294058e3 |
ripemd-160 | b30b4e0fc8e69405133d1ec1d24480452586df25 |
38866428 as geometric shapes
Circle
Radius = nDiameter | 77732856 |
---|---|
Circumference | 244204969.35215 |
Area | 4.7456874292838E+15 |
Sphere
Radius = nVolume | 2.4593055837435E+23 |
---|---|
Surface area | 1.8982749717135E+16 |
Circumference | 244204969.35215 |
Square
Length = nPerimeter | 155465712 |
---|---|
Area | 1510599225479184 |
Diagonal | 54965429.598597 |
Cube
Length = nSurface area | 9063595352875104 |
---|---|
Volume | 5.8711596033942E+22 |
Space diagonal | 67318628.004718 |
Equilateral Triangle
Length = nPerimeter | 116599284 |
---|---|
Area | 6.5410865210104E+14 |
Altitude | 33659314.002359 |
Triangular Pyramid
Length = nSurface area | 6.5410865210104E+14 |
---|---|
Volume | 6.9192279483143E+21 |
Height | 18321809.866199 |