1. Numbers
  2. Compare 121421 vs 121428

Compare 121421 vs 121428

Property121421121428
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization121421122 × 32 × 33731
Prime factorization1214212 × 2 × 3 × 3 × 3373
Divisors count218
Divisors1, 1214211, 2, 3, 4, 6, 9, 12, 18, 36, 3373, 6746, 10119, 13492, 20238, 30357, 40476, 60714, 121428
Number of properties60
Additive primes4700th 
Emirps2244th 
Isolated primes8558th 
Long primes4281st 
Primes11427th 
Pythagorean primes5684th 
Roman numberals  
Base 2111011010010011012111011010010101002
Base 3200111200023200111201003
Base 413122103141312211104
Base 5123411415123412035
Base 62334045623341006
Base 71013666710140067
Base 835511583551248
Base 920450292045109
Base 101214211012142810
Base 1183253118325a11
Base 125a325125a33012
Base 1343361134336813
Base 143236d143237614
Base 1525e9b1525ea315
Base 161da4d161da5416
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