Number 1680

Representations of 1680
Greek numeral
͵αχπ
Sanskrit numeral
१६८०
Arabic numeral
١٦٨٠
Roman numeral
MDCLXXX
Maya numeral
●●●●
●●●●
ↂ
Chinese numeral
一千六百八十
Hebrew numeral
א׳ תרפ
1680 in different numeral systems
Binary
11010010000
Base-3
2022020
Base-4
122100
Base-5
23210
Base-6
11440
Base-7
4620
Base-8
3220
Duodecimal
b80
Hex
690
Vigesimal
440
Base-24
2m0
Base-36
1ao
Negabinary
1101110010000
Factorization
Prime factors
2, 3, 5, 7
Divisors
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680
Sum of divisors other than 1680
4272
Product of prime factors
1680 = 2 x 2 x 2 x 2 x 3 x 5 x 7
Characteristics
Octogonal Difference of 2 squares Harshad Even Composite Abundant
Related primes
Number 1680 prime
14323
Prime number before 1680
1669
Prime number after 1680
1693