1. Numbers
  2. Compare 121439 vs 121440

Compare 121439 vs 121440

Property121439121440
Typeprimecomposite number
Unique factors15
Total factors19
Prime factorization121439125 × 31 × 51 × 111 × 231
Prime factorization1214392 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 23
Divisors count296
Divisors1, 1214391, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3680, 3795, 4048, 5060, 5280, 5520, 6072, 7590, 8096, 10120, 11040, 12144, 15180, 20240, 24288, 30360, 40480, 60720, 121440
Number of properties50
Chen primes4956th 
Emirps2245th 
Primes11428th 
Safe primes786th 
Twin primes (1st member)1436th 
Roman numberals  
Base 2111011010010111112111011010011000002
Base 3200111202023200111202103
Base 413122113341312212004
Base 5123412245123412305
Base 62334115623341206
Base 71014023710140247
Base 835513783551408
Base 920452292045239
Base 101214391012144010
Base 118326a118327011
Base 125a33b125a34012
Base 1343376134337713
Base 1432383143238414
Base 1525eae1525eb015
Base 161da5f161da6016
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