# 169 Number Properties & Facts

One Hundred Sixty-Nine

## Primality

Prime Factorization of 169
132
Number of Divisors in 169
3
1, 13, 169
1, 13, 169
Is 169 Prime?
No

## Trigonometry

Sine of 169
-0.6019998676776
Cosecant: -1.6611299332304
Cosine of 169
0.79849618616256
Secant: 1.2523541343458
Tangent of 169
-0.75391702316165
Cotangent: -1.3264059164049

## Functions

Square of 169
28561
169 × 169 = 28561
Square Root of 169
13
132 = 169
Natural Logarithm (ln) of 169
5.1298987149231
e5.1298987149231 = 169
Decimal Logarithm (log) of 169
2.2278867046137
102.2278867046137 = 169

169 in Binary
0b10101001
Base 2
169 in Octal
0251
Base 8
0xA9
Base 16

## Sequences

Is 169 a Fibonacci Number?
No
Is 169 a Bell Number?
No
Is 169 a Catalan Number?
No
Is 169 a Factorial?
No
Is 169 a Perfect Number?
No

## Translations

How do you say 169 in different languages?
 English one hundred sixty-nine español ciento sesenta y nueve français cent soixante-neuf Deutsch ein­hundert­neun­und­sechzig Nederlands honderdnegen­en­zestig русский сто шестьдесят девять українська сто шістдесят девʼять Tiếng Việt một trăm sáu mươi chín العربية مائة و تسعة و ستون עברית מאה שישים ותשע हिन्दी एक सौ उनहत्तर 中文 一百六十九 日本語 百六十九 한국어 백육십구 čeština sto šedesát devět hrvatski sto šezdeset i devet slovenčina jedna­sto šesťdesiat­deväť polski sto sześćdziesiąt dziewięć Türkçe yüz altmış dokuz português cento e sessenta e nove italiano cento­sessanta­nove svenska ett­hundra­sextio­nio suomi sata­kuusi­kymmentä­yhdeksän norsk hundre og seksti­ni Filipino isáng daán at anim na pû’t siyám Melayu seratus enam puluh sembilan မြန်မာ တစ်ရာ့ခြောက်ဆယ်ကိုး Indonesia seratus enam puluh sembilan Kiswahili mia moja na sitini na tisa

## Miscellaneous

Number of Significant Figures in 169
3
Hamming Weight of 169
4
Is 169 a Hamming (Regular) Number?
No
Is 169 a Humble Number?
No
Is 169 a Polygonal (s < 13) Number?
Square (13)
Is 169 a Happy Number?
No
Is 169 a Self Describing Number?
No
Is 169 a Palindrome?
No
Is 169 a Münchhausen Number?
No
Is 169 an Eban Number?
No
Is 169 a Pernicious Number?
Yes
Is 169 a Attractive Number?
Yes
Is 169 a Perfect Square?
Yes
Is 169 a Perfect Power?
Yes