38686992 (number)
38686992 is an even 8-digits composite number following 38686991 and preceding 38686993. In scientific notation, it is written as 3.8686992 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 12863616 positive integers (up to 38686992) that are relatively prime to 38686992.
Interesting facts
- 38686992 has 40 divisors, whose sum is 100190016
- The reverse of 38686992 is 29968683
- Previous prime number is 557
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | thirty-eight million six hundred eighty-six thousand nine hundred ninety-two |
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Notation
Scientific notation | 3.8686992 × 10^7 |
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Engineering notation | 3.8686992 × 10^6 |
Prime Factorization of 38686992
Prime Factorization 2 × 2 × 2 × 2 × 3 × 557 × 1447
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4835874 | Product of the distinct prime numbers |
The prime factorization of 38686992 is 2 × 2 × 2 × 2 × 3 × 557 × 1447. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38686992)
Multiplication
n×yn×2 | 77373984 |
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n×3 | 116060976 |
n×4 | 154747968 |
n×5 | 193434960 |
Division
n÷yn÷2 | 19343496 |
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n÷3 | 12895664 |
n÷3 | 9671748 |
n÷5 | 7737398.4 |
Exponentiation
nyn2 | 1496683350008064 |
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n3 | 5.7902176788295E+22 |
n4 | 2.2400610501914E+30 |
n5 | 8.6661223928265E+37 |
Nth Root
y√n2√n | 6219.8868156905 |
---|---|
3√n | 338.211461575 |
4√n | 78.866259044603 |
5√n | 32.924030302702 |
Divisors of 38686992
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38686991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38686992 can be divided by 40 positive divisors. The sum of these divisors (counting 38686992) is 1, the average is 0.025.
Base conversion 38686992
Base | System | Value |
---|---|---|
2 | Binary | 10010011100101000100010000 |
3 | Ternary | 2200210111120120 |
4 | Quaternary | 2103211010100 |
5 | Quinary | 34400440432 |
6 | Senary | 3501110240 |
8 | Octal | 223450420 |
10 | Decimal | 38686992 |
12 | Duodecimal | 10b58380 |
16 | Hexadecimal | 24e5110 |
20 | Vigesimal | c1fh9c |
36 | Base36 | n172o |
Cryptographic Hash Functions
md5 | 5332a8d2a011c9fa196574d850b604ce |
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sha1 | 991d5ae9e2007e1d56e394a7760c0e9fef9a5a3b |
sha256 | 89d7eee141e254e7f3c969df34dbb9f76d6f2dce91a4006aa076d3264f2c977a |
sha512 | cbcb6bc7bea51e6c3f7e05911d9355e06e68303b2ebc01be627a0ab21c930a15a0ed34c259aada950fd8086febcd289809daccd350f1b058039ced4ceaaa6dcd |
ripemd-160 | 4a49fee8bd1f7770cd13cbca0c071760a2943fb8 |
38686992 as geometric shapes
Circle
Radius = nDiameter | 77373984 |
---|---|
Circumference | 243077539.71337 |
Area | 4.7019694171355E+15 |
Sphere
Radius = nVolume | 2.4254007096662E+23 |
---|---|
Surface area | 1.8807877668542E+16 |
Circumference | 243077539.71337 |
Square
Length = nPerimeter | 154747968 |
---|---|
Area | 1496683350008064 |
Diagonal | 54711668.773819 |
Cube
Length = nSurface area | 8980100100048384 |
---|---|
Volume | 5.7902176788295E+22 |
Space diagonal | 67007835.736011 |
Equilateral Triangle
Length = nPerimeter | 116060976 |
---|---|
Area | 6.4808290126409E+14 |
Altitude | 33503917.868005 |
Triangular Pyramid
Length = nSurface area | 6.4808290126409E+14 |
---|---|
Volume | 6.823836975411E+21 |
Height | 18237222.924606 |