38187864 (number)
38187864 is an even 8-digits composite number following 38187863 and preceding 38187865. In scientific notation, it is written as 3.8187864 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 10679040 positive integers (up to 38187864) that are relatively prime to 38187864.
Interesting facts
- 38187864 has 64 divisors, whose sum is 93492000
- The reverse of 38187864 is 46878183
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirty-eight million one hundred eighty-seven thousand eight hundred sixty-four |
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Notation
Scientific notation | 3.8187864 × 10^7 |
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Engineering notation | 3.8187864 × 10^6 |
Prime Factorization of 38187864
Prime Factorization 2 × 2 × 2 × 11 × 9 × 13 × 3709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9546966 | Product of the distinct prime numbers |
The prime factorization of 38187864 is 2 × 2 × 2 × 11 × 9 × 13 × 3709. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38187864)
Multiplication
n×yn×2 | 76375728 |
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n×3 | 114563592 |
n×4 | 152751456 |
n×5 | 190939320 |
Division
n÷yn÷2 | 19093932 |
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n÷3 | 12729288 |
n÷3 | 9546966 |
n÷5 | 7637572.8 |
Exponentiation
nyn2 | 1458312956882496 |
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n3 | 5.5689856866867E+22 |
n4 | 2.1266766802114E+30 |
n5 | 8.1213239835883E+37 |
Nth Root
y√n2√n | 6179.6329988115 |
---|---|
3√n | 336.75066013101 |
4√n | 78.610641765676 |
5√n | 32.838633252892 |
Divisors of 38187864
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 | -38187863 | 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 38187864 can be divided by 64 positive divisors. The sum of these divisors (counting 38187864) is 1, the average is 0.015625.
Base conversion 38187864
Base | System | Value |
---|---|---|
2 | Binary | 10010001101011001101011000 |
3 | Ternary | 2122212010220100 |
4 | Quaternary | 2101223031120 |
5 | Quinary | 34234002424 |
6 | Senary | 3442255400 |
8 | Octal | 221531530 |
10 | Decimal | 38187864 |
12 | Duodecimal | 10957560 |
16 | Hexadecimal | 246b358 |
20 | Vigesimal | bid9d4 |
36 | Base36 | mqhy0 |
Cryptographic Hash Functions
md5 | e8438e66e50a0b091a520dacf87883ad |
---|---|
sha1 | 333e4b33dc6abfc4a2c009f3b0ab237c42bda174 |
sha256 | 015aa0cd9164a31496107bcb61bdfa9f25028894c8b699d4c76678c9843997cf |
sha512 | 9ef76389e6a51a9580f89213aafa59d7006da574949279ecdb1ea2a784d65557097eade954aff3fab5b1bfbc477de9a108032591093f97a0dd8c0f788473aef6 |
ripemd-160 | 17e36f8142373b4876163203b945f213c014c537 |
38187864 as geometric shapes
Circle
Radius = nDiameter | 76375728 |
---|---|
Circumference | 239941425.99737 |
Area | 4.5814252719769E+15 |
Sphere
Radius = nVolume | 2.3327312694989E+23 |
---|---|
Surface area | 1.8325701087907E+16 |
Circumference | 239941425.99737 |
Square
Length = nPerimeter | 152751456 |
---|---|
Area | 1458312956882496 |
Diagonal | 54005795.186859 |
Cube
Length = nSurface area | 8749877741294976 |
---|---|
Volume | 5.5689856866867E+22 |
Space diagonal | 66143320.68053 |
Equilateral Triangle
Length = nPerimeter | 114563592 |
---|---|
Area | 6.3146803366412E+14 |
Altitude | 33071660.340265 |
Triangular Pyramid
Length = nSurface area | 6.3146803366412E+14 |
---|---|
Volume | 6.5631125723116E+21 |
Height | 18001931.728953 |