| Nominal | 138609 |
| Cardinal | one hundred thirty-eight thousand six hundred nine |
Cardinal one hundred thirty-eight thousand six hundred nine | |
| Ordinal | 138,609th |
| Number of digits | 6 |
| Sum of digits | 27 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 3 x 3 x 15401 |
| Prime factorization in exponent form | 32 x 15401 |
| Prime factors | 3, 15401 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 15404 |
| Product of prime factors | 46203 |
| Is 138609 a prime number? | No |
| Is 138609 a semiprime number? | No |
| Is 138609 a Chen prime number? | No |
| Is 138609 a Mersenne prime number? | No |
| Is 138609 a Catalan number? | No |
| Is 138609 a Fibonacci number? | No |
| Is 138609 a Idoneal number? | No |
| Square of 138609 (n2) | 19212454881 |
| Cube of 138609 (n3) | 2663019158600529 |
| Square root of 138609 | 372.30229652797 |
| Natural Logarithm (ln) of 138609 | 11.839412298695 |
| Decimal Logarithm (log) of 138609 | 5.1417914303006 |
| Sine of 138609 | 0.93542842882416 |
| Cosecant of 138609 | 1.0690288740283 |
| Cosine of 138609 | -0.35351613053376 |
| Secant of 138609 | -2.8287252366395 |
| Tangent of 138609 | -2.646070003685 |
| Cotangent of 138609 | -0.37791895097536 |
| The spelling of 138609 in words is "one hundred thirty-eight thousand six hundred nine", meaning that: |
| 138609 is not an aban number (as it contains the letter a) |
| 138609 is not an eban number (as it contains the letter e) |
| 138609 is not an iban number (as it contains the letter i) |
| 138609 is not an oban number (as it contains the letter o) |
| 138609 is not a tban number (as it contains the letter t) |
| 138609 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৩৮৬০৯ |
| Eastern Arabic numerals | ١٣٨٬٦٠٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍧𓐂 |
| Khmer numerals | ១៣៨៦០៩ |
| Japanese numerals | 十三万八千六百九 |
| Roman numerals | n/a |
| Thai numerals | ๑๓๘๖๐๙ |
| Arabic | مائة و ثمانية و ثلاثون ألف و ستة مائة و تسعة |
| Croatian | sto trideset i osam tisuća šeststo devet |
| Czech | sto třicet osm tisíc šest set devět |
| Danish | et hundrede otte og tredive tusinde seks hundrede ni |
| Dutch | honderdachtendertigduizend zeshonderd en negen |
| Estonian | akpe alafa ɖeka blaetɔ̃ vɔ enyi alafa ade kple asieke |
| Faroese | eitthundraðogtríatiátta tusin og sekshundraðogníggju |
| Filipino | isáng daán at tatlóng pû’t walóng libó’t anim na daán at siyám |
| Finnish | satakolmekymmentäkahdeksantuhattakuusisataayhdeksän |
| French | cent trente-huit mille six cent neuf |
| Greek | εκατόν τριάντα οκτώ χίλιάδες εξακόσια εννέα |
| German | einhundertachtunddreißigtausendsechshundertneun |
| Hebrew | מאה שלושים ושמונה אלף שש מאות ותשע |
| Hindi | एक लाख अड़तीस हज़ार छह सौ नौ |
| Hungarian | százharmincnyolcezerhatszázkilenc |
| Icelandic | eitthundrað og þrjátíu og átta þúsund og sexhundrað og níu |
| Indonesian | seratus tiga puluh delapan ribu enam ratus sembilan |
| Italian | centotrentottomilaseicentonove |
| Japanese | 十三万八千六百九 |
| Korean | 십삼만 팔천육백구 |
| Latvian | simt trīsdesmit astoņi tūkstoši sešsimt deviņi |
| Lithuanian | šimtas trisdešimt aštuoni tūkstančiai šeši šimtai devyni |
| Norwegian | hundre og trettiåtte tusen seks hundre og ni |
| Persian | صد و سی و هشت هزار و ششصد و نه |
| Polish | sto trzydzieści osiem tysięcy sześćset dziewięć |
| Portuguese | cento e trinta e oito mil seiscentos e nove |
| Romanian | una sută treizeci şi opt mii şase sute nouă |
| Russian | сто тридцать восемь тысяч шестьсот девять |
| Serbian | сто тридесет и осам хиљада шестсто девет |
| Slovak | jednasto tridsaťosem tisíc šesťsto deväť |
| Slovene | sto trideset osem tisuću šesto devet |
| Spanish | ciento treinta y ocho mil seiscientos nueve |
| Swahili | elfu mia moja na thelathini na nane, mia sita na tisa |
| Swedish | enhundratrettioåttatusensexhundranio |
| Thai | หนึ่งแสนสามหมื่นแปดพันหกร้อยเก้า |
| Turkish | yüz otuz sekiz bin altı yüz dokuz |
| Ukrainian | сто тридцять вісім тисяч шістсот девʼять |
| Vietnamese | một trăm ba mươi tám nghìn sáu trăm lẻ chín |
| Number 138609 reversed | 906831 | |
| Unicode Character | U+21D71 | 𡵱 |
| Hexadecimal color | #138609 | |
| Unix Timestamp | Fri, 02 Jan 1970 14:30:09 +0000 | |