21,067 in words
21,067
twenty-one thousand sixty-seven
21,067 is written twenty-one thousand sixty-seven.
Ways to write it
- As an ordinal
- twenty-one thousand sixty-seventh
- Expanded form
- 20,000 + 1,000 + 60 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 6 | 60 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 21,067 (2 factors)
- First 10 multiples
- 21,067, 42,134, 63,201, 84,268, 105,335, 126,402, 147,469, 168,536, 189,603, 210,670
- Square
- 21,067 × 21,067 = 443,818,489
- Square root
- ≈ 145.14
- Sum of the digits
- 2 + 1 + 0 + 6 + 7 = 16
- Rounded to the nearest 10
- 21,070
- Rounded to the nearest 100
- 21,100
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,066
- Number after
- 21,068
- In binary
101001001001011
Quick check
What number comes just after 21,067?
Show the answer
21,068
Is 21,067 even or odd?
Show the answer
Odd
What is 21,067 + 10?
Show the answer
21,077
Practise 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 21,067 in words?
21,067 is written "twenty-one thousand sixty-seven".
Is 21,067 a prime number?
Yes. 21,067 is a prime number: its only factors are 1 and 21,067.
What are the factors of 21,067?
The factors of 21,067 are 1 and 21,067.