NumDic.com
About
(current)
Search
-
+
Number 561
Representations of 561
Greek numeral
φξαʹ
Arabic numeral
٥٦١
Roman numeral
DLXI
Maya numeral
●
●●●
▃▃▃▃▃
●
Chinese numeral
五百六十一
Hebrew numeral
תקסא
561 in different numeral systems
Binary
1000110001
Base-3
202210
Base-4
20301
Base-5
4221
Base-6
2333
Base-7
1431
Base-8
1061
Hex
231
Base-24
n9
Base-36
fl
Factorization
Prime factors
3
,
11
,
17
Divisors
1
,
3
,
11
,
17
,
33
,
51
,
187
,
561
Sum of divisors other than 561
303
Product of prime factors
561 =
3
x
11
x
17
Characteristics
Triangular
Hexagonal
Odd
Composite
Related primes
Number 561 prime
4073
Prime number before 561
557
Prime number after 561
563