Recognised as Text
olleh
- 5 characters
- 1 word
- Scrabble 8
- 5 bytes UTF-8
“olleh” has 5 characters, 5 of them letters, across 1 word. It occupies 5 bytes in UTF-8, scores 8 in Scrabble.
Counts
Characters5Unicode code points
Characters (UTF-16 units)5same as code points
Letters5
Digits0
Whitespace characters0
Punctuation & symbols0
Words1
Unique characters4
Vowels2a, e, i, o, u
Consonants3
Longest wordolleh
Average word length5
Structure
First charactero
Last characterh
First lettero
Last letterh
PalindromeNoreversed it reads “hello”
Anagram signatureehlloevery anagram of this word shares this signature
Alphabet positions15, 12, 12, 5, 8
Alphabet position sum52
Case & transformations
UppercaseOLLEH
Lowercaseolleh
Title CaseOlleh
Sentence caseOlleh
Reversedhello
camelCaseolleh
snake_caseolleh
kebab-caseolleh
CONSTANT_CASEOLLEH
Without spacesolleh
Encodings
UTF-8 byte length5 bytes
Base64b2xsZWg=
URL encodedolleh
HTML entitiesolleh
Hexadecimal (UTF-8)6f 6c 6c 65 68
Binary (UTF-8)01101111 01101100 01101100 01100101 01101000
Unicode code pointsU+006F U+006C U+006C U+0065 U+0068
Decimal code points111, 108, 108, 101, 104
ROT13byyru
Base32N5WGYZLIRFC 4648, padded to a multiple of 8
Base58Da7kD11Bitcoin's alphabet: no 0, O, I or l
Percent-encoded (RFC 3986)ollehstricter than URL encoding: only A-Z a-z 0-9 - . _ ~ survive
Digests and checksums
MD510e099145e3c91cd94ccb9bdc50d0495128-bit, broken for collision resistance; fine as a checksum
SHA-1564ed1e42ad74d6d1597f49ac985aff9884a2573160-bit, collisions demonstrated in 2017; do not use for signatures
SHA-2560baf982fcab396fdb1c6d82f8f1eb0d2aea9cdd347fb244cf0b2c748df350069256-bit, the SHA-2 family workhorse
SHA-512e8da8dcd4ed0c2157960f3c1be6946a6a4f87a45e5a71f5e63582742f55e14d4e2f05ef467a2f39d23a9237f8f95cc717521ca5f63f404dfcae24dad28f6745e512-bit, SHA-2 with a 64-bit word size
CRC-32b69e1bf6the zip/gzip/PNG checksum, for accidental corruption only, not a hash
Phonetic keys
SoundexO400American Soundex: initial letter then three consonant codes
MetaphoneOLthe original algorithm (Philips, 1990); later variants give different keys
Word games & signalling
Scrabble score8O=1 + L=1 + L=1 + E=1 + H=4
Words With Friends score9
Morse code--- .-.. .-.. . ....
NATO alphabetOscar Lima Lima Echo Hotel
Character frequency
l2
e1
h1
o1
l2 (40%)
e1 (20%)
h1 (20%)
o1 (20%)
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Transformations
Counts as numbers
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