Recognised as Number
-321,009
- Negative
- Odd
- 6 digits
-321,009 is an odd 6-digit integer and the negative of 321,009. It has 8 divisors and a digital root of 6.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value321,009
Digit count6
Digit sum15
Digit product0zero, because one of the digits is zero
Multiplicative persistence1times the digit product can be taken before one digit is left
Digital root6repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 3 × 13 × 8,231
Distinct prime factors33, 13, 8,231
Number of divisors8
Sum of divisors σ(n)460,992
SquarefreeYesno repeated prime factor
All divisors1, 3, 13, 39, 8,231, 24,693, 107,003, 321,0098 in total
Arithmetic
Previous number-321,010
Next number-321,008
Double-642,018
Half-160,504.5
Square103,046,778,081
Cube-33,078,943,185,003,729
Cube root-68.470852678≈
Negation321,009
Reciprocal-0.0000031152≈
Representations
Decimal-321,009
Binary100111001011111000119 bits
Octal1162761
Hexadecimal4E5F1
Base 366VOX
In wordsminus three hundred and twenty-one thousand and nine
Ordinalminus three hundred and twenty-one thousand and ninth
Scientific notation-3.21009 × 10^5
Engineering notation-321.009 × 10^3
In other bases
Ternary121022100020base 3; the most digit-efficient integer base after e: 12 digits
Quinary40233014base 5; one hand: 8 digits
Septenary2504613base 7: 7 digits
Nonary538306base 9; each digit is two ternary digits: 6 digits
Duodecimal135929base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits
Vigesimal202a9base 20; hands and feet, and the Mayan and Yoruba systems: 5 digits
Sexagesimal1:29:10:9base 60; Babylonian, and still how an hour and a circle are divided: 4 digits
Balanced ternaryT11TT01T00T10digits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary11110110111000010011base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
11111111111110110001101000001111
Bit length19 bitsto write the magnitude
Set bits11the population count, or Hamming weight
Zero bits8within that length
Bit parityodd11 set bits, so odd; not the same as the number itself being odd
Highest set bitbit 18worth 262,144
Lowest set bitbit 00 trailing zeros
Power of twoNo
Bytes304 e5 f1
Gray code1101001011100001001n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
32-bit11111111111110110001101000001111two's complement
64-bit1111111111111111111111111111111111111111111110110001101000001111two's complement
One's complement00000000000001001110010111110000at 32 bits, every bit flipped
Bits reversed11110000010110001101111111111111at 32 bits
Rotated left by 111111111111101100011010000011111at 32 bits, wrapping
Shifted left by 1-10011100101111100010= -642,018, no wrap
Shifted right by 1-100111001011111001= -160,504, discarding the low bit
These bits as a double1.58599519 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-321,009 to the power 2103,046,778,081
-321,009 to the power 3-33,078,943,185,003,729
-321,009 to the power 410,618,638,472,874,862,042,561
-321,009 to the power 5-3,408,678,517,539,086,589,420,464,049
First ten multiples-321,009, -642,018, -963,027, -1,284,036, -1,605,045, -1,926,054, -2,247,063, -2,568,072, -2,889,081, -3,210,090
Powers of twoBetween 2^18 (262,144) and 2^19 (524,288)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 1
Divisible by 5No, remainder 4
Divisible by 6No, remainder 3
Divisible by 7No, remainder 3
Divisible by 8No, remainder 1
Divisible by 9No, remainder 6
Divisible by 10No, remainder 9
Divisible by 11No, remainder 7
Divisible by 12No, remainder 9
Divisible by 100No, remainder 9
As a percentage & fraction
As a percentage-32,100,900%
-321,009% as a decimal-3,210.09
-321,009% of 100-321,009
-321,009% of 1,000-3,210,090
As a fraction of 100-321,009/100
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