Compare 21967 vs 21989

Property2196721989
Typesemiprimesemiprime
Unique factors22
Total factors22
Prime factorization111 × 19971111 × 19991
Prime factorization11 × 199711 × 1999
Divisors count44
Divisors1, 11, 1997, 219671, 11, 1999, 21989
Number of properties11
Semiprimes5546th5552nd
Roman numberals  
Base 210101011100111121010101111001012
Base 31010010121310100111023
Base 4111130334111132114
Base 51200332512004245
Base 624541162454456
Base 712102171210527
Base 8527178527458
Base 9331179331429
Base 1021967102198910
Base 1115560111558011
Base 1210867121088512
Base 139cca13a01613
Base 14801114802914
Base 1567971567ae15
Base 1655cf1655e516
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