15,001 in words
15,001
fifteen thousand one
15,001 is written fifteen thousand one.
Ways to write it
- As an ordinal
- fifteen thousand first
- Expanded form
- 10,000 + 5,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 5 | 5,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 2,143 and 15,001 (4 factors)
- First 10 multiples
- 15,001, 30,002, 45,003, 60,004, 75,005, 90,006, 105,007, 120,008, 135,009, 150,010
- Square
- 15,001 × 15,001 = 225,030,001
- Square root
- ≈ 122.48
- Sum of the digits
- 1 + 5 + 0 + 0 + 1 = 7
- Rounded to the nearest 10
- 15,000
- Rounded to the nearest 100
- 15,000
- Rounded to the nearest 1000
- 15,000
- Number before
- 15,000
- Number after
- 15,002
- In binary
11101010011001
Quick check
What number comes just after 15,001?
Show the answer
15,002
Is 15,001 even or odd?
Show the answer
Odd
What is 15,001 + 10?
Show the answer
15,011
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 15,001 in words?
15,001 is written "fifteen thousand one".
Is 15,001 a prime number?
No. 15,001 is a composite number, because it has more than two factors.
What are the factors of 15,001?
The factors of 15,001 are 1, 7, 2,143 and 15,001.