NumDic.com
About
(current)
Search
-
+
Number 20
Representations of 20
Greek numeral
κ
Arabic numeral
٢٠
Roman numeral
XX
Maya numeral
●
ↂ
Chinese numeral
二十
Hebrew numeral
כ
20 in different numeral systems
Binary
10100
Base-3
202
Base-4
110
Base-5
40
Base-6
32
Base-7
26
Base-8
24
Hex
14
Base-24
k
Base-36
k
Factorization
Prime factors
2
,
5
Divisors
1
,
2
,
4
,
5
,
10
,
20
Sum of divisors other than 20
22
Product of prime factors
20 =
2
x
2
x
5
Characteristics
Even
Composite
Related primes
Number 20 prime
71
Prime number before 20
19
Prime number after 20
23