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# Number 4

## Number 4 basic info

Number 4 has 1 digits. Number 4 in English words is "four". Number 4 is even. Number 4 is divisible by: two, four. Number 4 is a composite number (non-prime number).

## Number 4 conversions

Number 4 in binary code is 100. Number 4 in octal code is: 4. Number 4 in hexadecimal (hexa): 4. Number 4 in Roman numbers is: IV.

The sum of all digits of this number is 4. The digital root (repeated digital sum until you get single-digit number) is 4. Number 4 divided by two (halved) equals 2. Number 4 multiplied by two (doubled) equals 8. Number 4 multiplied by ten equals 40. Number 4 raised to the power of 2 equals 16. Number 4 raised to the power of 3 equals 64. The square root (sqrt) of 4 is 2. The sine (sin) of 4 degree is 0.069756473744125. The cosine (cos) of 4 degree is 0.99756405025982. The base-10 logarithm of 4 equals 0.60205999132796. The natural logarithm of 4 equals 1.3862943611199. The number 2 raised to the power of 4 is 16. The factorial of 4 equals 24. The number 4 can be encoded to characters as D. The number 4 can be encrypted to chemical element names as beryllium.

## Numbers simmilar to 4

Number 4 typographic errors with one digit doubled: 44

Previous number: 3
Next number: 5

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