Integer Profile
20,121
3 × 19 × 353
Prime factors, divisor sums, positional representations and sequence properties for 20,121. The prime factorization is 3 × 19 × 353.
Number of positive divisors: 8. Showing the recorded part of the sequence: 74.
Divisor catalog (8)
1319573531,0596,70720,121
Showing 8 of 8.
Collatz trajectory (74 steps)
Even: n → n/2; Odd: n → 3n + 1
20,12160,36430,18215,09145,27422,63767,91233,95616,9788,48925,46812,7346,36719,1029,55128,65414,32742,98221,49164,47432,23796,71248,35624,17812,08936,26818,1349,06727,20213,60140,80420,40210,20130,60415,3027,65122,95411,47734,43217,2168,6084,3042,1521,0765382698084042021013041527638195829884422
Showing 60 of 60.
Prime factorization
- Factorization
- 3 × 19 × 353
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 28,320
- Proper-divisor sum
- 8,199
- Digit sum
- 6
- Digital root
- 6
Number bases
- Decimal
- 20121
- Binary
- 100111010011001 (15 bits)
- Octal
- 0o47231
- Hexadecimal
- 0x4E99
More profiles
7925675Profile 7,925,675896370Profile 896,3706118596Profile 6,118,5963108130Profile 3,108,1302280983Profile 2,280,9833224294Profile 3,224,2949634654Profile 9,634,6544432770Profile 4,432,7704515835Profile 4,515,835847116Profile 847,1161265320Profile 1,265,320707979Profile 707,9795326971Profile 5,326,9713408878Profile 3,408,8786352977Profile 6,352,97716830Profile 16,830