21,083 in words
21,083
twenty-one thousand eighty-three
21,083 is written twenty-one thousand eighty-three.
Ways to write it
- As an ordinal
- twenty-one thousand eighty-third
- Expanded form
- 20,000 + 1,000 + 80 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 8 | 80 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 29, 727 and 21,083 (4 factors)
- First 10 multiples
- 21,083, 42,166, 63,249, 84,332, 105,415, 126,498, 147,581, 168,664, 189,747, 210,830
- Square
- 21,083 × 21,083 = 444,492,889
- Square root
- ≈ 145.20
- Sum of the digits
- 2 + 1 + 0 + 8 + 3 = 14
- Rounded to the nearest 10
- 21,080
- Rounded to the nearest 100
- 21,100
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,082
- Number after
- 21,084
- In binary
101001001011011
Quick check
What number comes just after 21,083?
Show the answer
21,084
Is 21,083 even or odd?
Show the answer
Odd
What is 21,083 + 10?
Show the answer
21,093
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 21,083 in words?
21,083 is written "twenty-one thousand eighty-three".
Is 21,083 a prime number?
No. 21,083 is a composite number, because it has more than two factors.
What are the factors of 21,083?
The factors of 21,083 are 1, 29, 727 and 21,083.