Number 19981

Representations of 19981
Greek numeral
α
Μ
͵θϡπαʹ
Sanskrit numeral
१९९८१
Arabic numeral
١٩٩٨١
Roman numeral
XVXCMLXXXI
Maya numeral
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Chinese numeral
一万九千九百八十一
Hebrew numeral
יט׳ תתקפא
19981 in different numeral systems
Binary
100111000001101
Base-3
1000102001
Base-4
10320031
Base-5
1114411
Base-6
232301
Base-7
112153
Base-8
47015
Duodecimal
b691
Hex
4e0d
Vigesimal
29j1
Base-24
1agd
Base-36
ff1
Negabinary
101001000011101
Factorization
Prime factors
13, 29, 53
Divisors
1, 13, 29, 53, 377, 689, 1537, 19981
Sum of divisors other than 19981
2699
Product of prime factors
19981 = 13 x 29 x 53
Characteristics
Difference of 2 squares Odd Composite Deficient
Related primes
Prime number before 19981
19979
Prime number after 19981
19991