Integer Profile
138,159
3^3 × 7 × 17 × 43
Prime factors, divisor sums, positional representations and sequence properties for 138,159. The prime factorization is 3^3 × 7 × 17 × 43.
Number of positive divisors: 32. Showing the recorded part of the sequence: 69.
Resources
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 253,440
- Proper-divisor sum
- 115,281
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 138159
- Binary
- 100001101110101111 (18 bits)
- Octal
- 0o415657
- Hexadecimal
- 0x21BAF
Divisor catalog (32)
13791721274351631191291531893013573874597319031,0711,1612,1932,7093,2135,1176,5798,12715,35119,73746,053138,159
Showing 32 of 32.
Collatz trajectory (69 steps)
Even: n → n/2; Odd: n → 3n + 1
138,159414,478207,239621,718310,859932,578466,2891,398,868699,434349,7171,049,152524,576262,288131,14465,57232,78616,39349,18024,59012,29536,88618,44355,33027,66582,99641,49820,74962,24831,12415,5627,78123,34411,6725,8362,9181,4594,3782,1896,5683,2841,6428212,4641,2326163081547723211658298844221134175226
Showing 60 of 60.
Prime factorization
- Factorization
- 3^3 × 7 × 17 × 43
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
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