Recognised as Number
-1,329,001
- Negative
- Odd
- 7 digits
-1,329,001 is an odd 7-digit integer and the negative of 1,329,001. It has 8 divisors and a digital root of 7.
Number properties
ParityOddnot divisible by 2
SignNegative
Absolute value1,329,001
Digit count7
Digit sum16
Digit product0zero, because one of the digits is zero
Multiplicative persistence1times the digit product can be taken before one digit is left
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 31 × 43 × 997
Distinct prime factors331, 43, 997
Number of divisors8
Sum of divisors σ(n)1,405,184
SquarefreeYesno repeated prime factor
All divisors1, 31, 43, 997, 1,333, 30,907, 42,871, 1,329,0018 in total
Arithmetic
Previous number-1,329,002
Next number-1,329,000
Double-2,658,002
Half-664,500.5
Square1,766,243,658,001
Cube-2,347,339,587,726,987,001
Cube root-109.944903538≈
Negation1,329,001
Reciprocal-7.52444882 × 10^-7≈
Representations
Decimal-1,329,001
Binary10100010001110110100121 bits
Octal5043551
Hexadecimal144769
Base 36SHGP
In wordsminus one million, three hundred and twenty-nine thousand and one
Ordinalminus one million, three hundred and twenty-nine thousand and first
Scientific notation-1.329001 × 10^6
Engineering notation-1.329001 × 10^6
In other bases
Ternary2111112001021base 3; the most digit-efficient integer base after e — 13 digits
Quinary320012001base 5; one hand — 9 digits
Septenary14203432base 7 — 8 digits
Nonary2445037base 9; each digit is two ternary digits — 7 digits
Duodecimal541121base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves — 6 digits
Vigesimal862a1base 20; hands and feet, and the Mayan and Yoruba systems — 5 digits
Sexagesimal6:9:10:1base 60; Babylonian, and still how an hour and a circle are divided — 4 digits
Balanced ternaryT011111100TT1Tdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary1111001100100111101011base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
11111111111010111011100010010111
Bit length21 bitsto write the magnitude
Set bits10the population count, or Hamming weight
Zero bits11within that length
Bit parityeven10 set bits, so even; not the same as the number itself being odd
Highest set bitbit 20worth 1,048,576
Lowest set bitbit 00 trailing zeros
Power of twoNo
Bytes314 47 69
Gray code111100110010011011101n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
32-bit11111111111010111011100010010111two's complement
64-bit1111111111111111111111111111111111111111111010111011100010010111two's complement
One's complement00000000000101000100011101101000at 32 bits, every bit flipped
Bits reversed11101001000111011101011111111111at 32 bits
Rotated left by 111111111110101110111000100101111at 32 bits, wrapping
Shifted left by 1-1010001000111011010010= -2,658,002, no wrap
Shifted right by 1-10100010001110110101= -664,500, discarding the low bit
These bits as a double6.56613737 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-1,329,001 to the power 21,766,243,658,001
-1,329,001 to the power 3-2,347,339,587,726,987,001
-1,329,001 to the power 43,119,616,659,428,753,451,316,001
-1,329,001 to the power 5-4,145,973,659,997,472,765,552,416,645,001
First ten multiples-1,329,001, -2,658,002, -3,987,003, -5,316,004, -6,645,005, -7,974,006, -9,303,007, -10,632,008, -11,961,009, -13,290,010
Powers of twoBetween 2^20 (1,048,576) and 2^21 (2,097,152)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 1
Divisible by 5No, remainder 1
Divisible by 6No, remainder 1
Divisible by 7No, remainder 2
Divisible by 8No, remainder 1
Divisible by 9No, remainder 7
Divisible by 10No, remainder 1
Divisible by 11No, remainder 3
Divisible by 12No, remainder 1
Divisible by 100No, remainder 1
As a percentage & fraction
As a percentage-132,900,100%
-1,329,001% as a decimal-13,290.01
-1,329,001% of 100-1,329,001
-1,329,001% of 1,000-13,290,010
As a fraction of 100-1,329,001/100
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