Compare 19973 vs 19980

Property	19973	19980
Type	prime	composite number
Unique factors	1	4
Total factors	1	7
Prime factorization	19973¹	2² × 3³ × 5¹ × 37¹
Prime factorization	19973	2 × 2 × 3 × 3 × 3 × 5 × 37
Divisors count	2	48
Divisors	1, 19973	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
Number of properties	6	0
Additive primes	1048th
Emirps	627th
Isolated primes	1577th
Primes	2258th
Pythagorean primes	1123rd
Sexy primes (1st member)	692nd
Roman numberals
Base 2	100111000000101₂	100111000001100₂
Base 3	1000101202₃	1000102000₃
Base 4	10320011₄	10320030₄
Base 5	1114343₅	1114410₅
Base 6	232245₆	232300₆
Base 7	112142₇	112152₇
Base 8	47005₈	47014₈
Base 9	30352₉	30360₉
Base 10	19973₁₀	19980₁₀
Base 11	14008₁₁	14014₁₁
Base 12	b685₁₂	b690₁₂
Base 13	9125₁₃	912c₁₃
Base 14	73c9₁₄	73d2₁₄
Base 15	5db8₁₅	5dc0₁₅
Base 16	4e05₁₆	4e0c₁₆