19 Number Properties & Facts

Nineteen

Primality

Prime Factorization of 19
191
Number of Divisors in 19
2
1, 19
1, 19
Is 19 Prime?
Yes
Next Prime
23
Previous Prime
17

Trigonometry

Sine of 19
0.14987720966295
Cosecant: 6.6721284860375
Cosine of 19
0.98870461818667
Secant: 1.0114244250563
Tangent of 19
0.1515894706124
Cotangent: 6.5967642472801

Functions

Square of 19
361
19 × 19 = 361
Square Root of 19
4.3588989435407
4.35889894354072 = 19
Natural Logarithm (ln) of 19
2.9444389791664
e2.9444389791664 = 19
Decimal Logarithm (log) of 19
1.2787536009528
101.2787536009528 = 19

Numeric Bases

19 in Binary
0b10011
Base 2
19 in Octal
023
Base 8
19 in Hexadecimal
0x13
Base 16

Sequences

Is 19 a Fibonacci Number?
No
Is 19 a Bell Number?
No
Is 19 a Catalan Number?
No
Is 19 a Factorial?
No
Is 19 a Perfect Number?
No

Translations

How do you say 19 in different languages?
Englishnineteen
españoldiecinueve
françaisdix-neuf
Deutschneunzehn
Nederlandsnegentien
русскийдевятнадцать
українськадевʼятнадцять
Tiếng Việtmười chín
العربيةتسعة عشر
עבריתתשע עשרה
हिन्दीउन्नीस
中文十九
日本語十九
한국어십구
češtinadevatenáct
hrvatskidevetnaest
slovenčinadevätnásť
polskidziewiętnaście
Türkçeon dokuz
portuguêsdezenove
italianodiciannove
svenskanitton
suomiyhdeksäntoista
norsknitten
Filipinolabíng-siyám
Melayusembilan belas
မြန်မာဆယ့်ကိုး
Indonesiasembilan belas
Kiswahilikumi na tisa

Miscellaneous

Number of Significant Figures in 19
2
Hamming Weight of 19
3
Is 19 a Hamming (Regular) Number?
No
Is 19 a Humble Number?
No
Is 19 a Polygonal (s < 13) Number?
No
Is 19 a Happy Number?
Yes
Is 19 a Self Describing Number?
No
Is 19 a Palindrome?
No
Is 19 a Münchhausen Number?
No
Is 19 an Eban Number?
No
Is 19 a Pernicious Number?
Yes
Is 19 a Attractive Number?
Yes
Is 19 a Perfect Square?
No
Is 19 a Perfect Power?
No