Number 689

Representations of 689
Greek numeral
χπθʹ
Sanskrit numeral
६८९
Arabic numeral
٦٨٩
Roman numeral
DCLXXXIX
Maya numeral
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Chinese numeral
六百八十九
Hebrew numeral
תרפט
689 in different numeral systems
Binary
1010110001
Base-3
221112
Base-4
22301
Base-5
10224
Base-6
3105
Base-7
2003
Base-8
1261
Duodecimal
495
Hex
2b1
Vigesimal
1e9
Base-24
14h
Base-36
j5
Negabinary
11111110001
Factorization
Prime factors
13, 53
Divisors
1, 13, 53, 689
Sum of divisors other than 689
67
Product of prime factors
689 = 13 x 53
Characteristics
Difference of 2 squares Odd Composite Deficient
Related primes
Number 689 prime
5171
Prime number before 689
683
Prime number after 689
691