Number 19980

Representations of 19980
α
Μ
͵θϡπ
१९९८०
١٩٩٨٠
XVXCMLXXX
●●
●●●●
▃▃▃▃▃
●●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
一万九千九百八十
יט׳ תתקפ
19980 in different numeral systems
Binary
100111000001100
Base-3
1000102000
Base-4
10320030
Base-5
1114410
Base-6
232300
Base-7
112152
Base-8
47014
Duodecimal
b690
Hex
4e0c
Vigesimal
29j0
Base-24
1agc
Base-36
ff0
Negabinary
101001000011100
Factorization
Prime factors
2, 3, 5, 37
Divisors
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980
Sum of divisors other than 19980
43860
Product of prime factors
19980 = 2 x 2 x 3 x 3 x 3 x 5 x 37
Characteristics
Difference of 2 squares Harshad Even Composite Abundant
Related primes
Prime number before 19980
19979
Prime number after 19980
19991