Number
1,616,000
- Positive
- Even
- Composite
- 7 digits
1,616,000 is an even 7-digit integer and a composite number. It has 64 divisors and a digital root of 5.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value1,616,000
Digit count7
Digit sum14
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^7 × 5^3 × 101
Distinct prime factors32, 5, 101
Number of divisors64
Sum of divisors σ(n)4,057,560
Aliquot sum2,441,560sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)640,000integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 128, 160, 200, 202, 250, 320, 400, 404, 500, 505, 640, 800, 808, 1,000, 1,010, 1,600, 1,616, 2,000, 2,020, 2,525, 3,200, 3,232, 4,000, 4,040, 5,050, 6,464, 8,000, 8,080, 10,100, 12,625, 12,928, 16,000, 16,160, 20,200, 25,250, 32,320, 40,400, 50,500, 64,640, 80,800, 101,000, 161,600, 202,000, 323,200, 404,000, 808,000, 1,616,00064 in total
Arithmetic
Previous number1,615,999
Next number1,616,001
Double3,232,000
Half808,000
Square2,611,456,000,000
Cube4,220,112,896,000,000,000
Square root1,271.219886566≈irrational, shown to 9 decimal places
Cube root117.349286169≈
Negation-1,616,000
Reciprocal6.18811881 × 10^-7≈
Representations
Decimal1,616,000
Binary11000101010001000000021 bits
Octal6124200
Hexadecimal18A880
Base 36YMWW
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone million, six hundred and sixteen thousand
Ordinalone million, six hundred and sixteen thousandth
Scientific notation1.616 × 10^6
Engineering notation1.616 × 10^6
Nearest landmarks
Powers & multiples
1,616,000 to the power 22,611,456,000,000
1,616,000 to the power 34,220,112,896,000,000,000
1,616,000 to the power 46,819,702,439,936,000,000,000,000
1,616,000 to the power 511,020,639,142,936,576,000,000,000,000,000
First ten multiples1,616,000, 3,232,000, 4,848,000, 6,464,000, 8,080,000, 9,696,000, 11,312,000, 12,928,000, 14,544,000, 16,160,000
Powers of twoBetween 2^20 (1,048,576) and 2^21 (2,097,152)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4Yes
Divisible by 5Yes
Divisible by 6No, remainder 2
Divisible by 7No, remainder 1
Divisible by 8Yes
Divisible by 9No, remainder 5
Divisible by 10Yes
Divisible by 11No, remainder 1
Divisible by 12No, remainder 8
Divisible by 100Yes
Collatz (3n + 1) trajectory
Steps to reach 1101the total stopping time
Highest value reached1,616,000
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps1,616,000 → 808,000 → 404,000 → 202,000 → 101,000 → 50,500 → 25,250 → 12,625 → 37,876 → 18,938 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage161,600,000%
1,616,000% as a decimal16,160
1,616,000% of 1001,616,000
1,616,000% of 1,00016,160,000
As a fraction of 1001,616,000/100
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