Recognised as Number
-1,000,138
- Negative
- Even
- 7 digits
-1,000,138 is an even 7-digit integer and the negative of 1,000,138. It has 4 divisors and a digital root of 4.
Number properties
ParityEvendivisible by 2
SignNegative
Absolute value1,000,138
Digit count7
Digit sum13
Digit product0zero, because one of the digits is zero
Multiplicative persistence1times the digit product can be taken before one digit is left
Digital root4repeated digit sum
PalindromicNoreads differently backwards
Factors & divisors
Prime factorisation−1 × 2 × 500,069
Distinct prime factors22, 500,069
Number of divisors4
Sum of divisors σ(n)1,500,210
SquarefreeYesno repeated prime factor
All divisors1, 2, 500,069, 1,000,1384 in total
Arithmetic
Previous number-1,000,139
Next number-1,000,137
Double-2,000,276
Half-500,069
Square1,000,276,019,044
Cube-1,000,414,057,134,628,072
Cube root-100.004599788≈
Negation1,000,138
Reciprocal-9.99862019 × 10^-7≈
Representations
Decimal-1,000,138
Binary1111010000101100101020 bits
Octal3641312
HexadecimalF42CA
Base 36LFPM
In wordsminus one million, one hundred and thirty-eight
Ordinalminus one million, one hundred and thirty-eighth
Scientific notation-1.000138 × 10^6
Engineering notation-1.000138 × 10^6
In other bases
Ternary1212210221011base 3; the most digit-efficient integer base after e: 13 digits
Quinary224001023base 5; one hand: 9 digits
Septenary11333566base 7: 8 digits
Nonary1783834base 9; each digit is two ternary digits: 7 digits
Duodecimal40294abase 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits
Vigesimal6506ibase 20; hands and feet, and the Mayan and Yoruba systems: 5 digits
Sexagesimal4:37:48:58base 60; Babylonian, and still how an hour and a circle are divided: 4 digits
Balanced ternaryT10101TT01T0TTdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary1100011100110101001010base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
11111111111100001011110100110110
Bit length20 bitsto write the magnitude
Set bits10the population count, or Hamming weight
Zero bits10within that length
Bit parityeven10 set bits, so even; not the same as the number itself being even
Highest set bitbit 19worth 524,288
Lowest set bitbit 11 trailing zero
Power of twoNo
Bytes30f 42 ca
Gray code10001110001110101111n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
32-bit11111111111100001011110100110110two's complement
64-bit1111111111111111111111111111111111111111111100001011110100110110two's complement
One's complement00000000000011110100001011001001at 32 bits, every bit flipped
Bits reversed01101100101111010000111111111111at 32 bits
Rotated left by 111111111111000010111101001101101at 32 bits, wrapping
Shifted left by 1-111101000010110010100= -2,000,276, no wrap
Shifted right by 1-1111010000101100101= -500,069, discarding the low bit
These bits as a double4.94133827 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Powers & multiples
-1,000,138 to the power 21,000,276,019,044
-1,000,138 to the power 3-1,000,414,057,134,628,072
-1,000,138 to the power 41,000,552,114,274,512,650,673,936
-1,000,138 to the power 5-1,000,690,190,466,282,533,419,729,003,168
First ten multiples-1,000,138, -2,000,276, -3,000,414, -4,000,552, -5,000,690, -6,000,828, -7,000,966, -8,001,104, -9,001,242, -10,001,380
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4No, remainder 2
Divisible by 5No, remainder 3
Divisible by 6No, remainder 4
Divisible by 7No, remainder 6
Divisible by 8No, remainder 2
Divisible by 9No, remainder 4
Divisible by 10No, remainder 8
Divisible by 11No, remainder 7
Divisible by 12No, remainder 10
Divisible by 100No, remainder 38
As a percentage & fraction
As a percentage-100,013,800%
-1,000,138% as a decimal-10,001.38
-1,000,138% of 100-1,000,138
-1,000,138% of 1,000-10,001,380
As a fraction of 100-1,000,138/100
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