Compare 70981 vs 70989

Property	70981	70989
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	70981¹	3¹ × 23663¹
Prime factorization	70981	3 × 23663
Divisors count	2	4
Divisors	1, 70981	1, 3, 23663, 70989
Number of properties	4	1
Harmonic primes	2655th
Primes	7030th
Pythagorean primes	3501st
Semiprimes		16904th
Twin primes (2nd member)	920th
Roman numberals
Base 2	10001010101000101₂	10001010101001101₂
Base 3	10121100221₃	10121101020₃
Base 4	101111011₄	101111031₄
Base 5	4232411₅	4232424₅
Base 6	1304341₆	1304353₆
Base 7	413641₇	413652₇
Base 8	212505₈	212515₈
Base 9	117327₉	117336₉
Base 10	70981₁₀	70989₁₀
Base 11	49369₁₁	49376₁₁
Base 12	350b1₁₂	350b9₁₂
Base 13	26401₁₃	26409₁₃
Base 14	1bc21₁₄	1bc29₁₄
Base 15	16071₁₅	16079₁₅
Base 16	11545₁₆	1154d₁₆