165,001 in words
165,001
one hundred sixty-five thousand one
165,001 is written one hundred sixty-five thousand one.
Ways to write it
- As an ordinal
- one hundred sixty-five thousand first
- Expanded form
- 100,000 + 60,000 + 5,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 6 | 60,000 |
| thousands | 5 | 5,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 165,001 (2 factors)
- First 10 multiples
- 165,001, 330,002, 495,003, 660,004, 825,005, 990,006, 1,155,007, 1,320,008, 1,485,009, 1,650,010
- Square
- 165,001 × 165,001 = 27,225,330,001
- Square root
- ≈ 406.20
- Sum of the digits
- 1 + 6 + 5 + 0 + 0 + 1 = 13
- Rounded to the nearest 10
- 165,000
- Rounded to the nearest 100
- 165,000
- Rounded to the nearest 1000
- 165,000
- Number before
- 165,000
- Number after
- 165,002
- In binary
101000010010001001
Quick check
What number comes just after 165,001?
Show the answer
165,002
Is 165,001 even or odd?
Show the answer
Odd
What is 165,001 + 10?
Show the answer
165,011
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 165,001 in words?
165,001 is written "one hundred sixty-five thousand one".
Is 165,001 a prime number?
Yes. 165,001 is a prime number: its only factors are 1 and 165,001.
What are the factors of 165,001?
The factors of 165,001 are 1 and 165,001.