The Number

21069

Twenty-One Thousand and Sixty-Nine

In Base 18 Octodecimal Is

3b0918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twenty-One Thousand and Sixty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21066
3b0618
Twenty-One Thousand and Sixty-Six in Base 18 Octodecimal
21067
3b0718
Twenty-One Thousand and Sixty-Seven in Base 18 Octodecimal
21068
3b0818
Twenty-One Thousand and Sixty-Eight in Base 18 Octodecimal
21070
3b0a18
Twenty-One Thousand and Seventy in Base 18 Octodecimal
21071
3b0b18
Twenty-One Thousand and Seventy-One in Base 18 Octodecimal
21072
3b0c18
Twenty-One Thousand and Seventy-Two in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1069e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hc5f85g054c118

The reciprocal of 21069 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 3b0918 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand and sixty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and sixty-nine is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand and sixty-nine has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
2341
74118
Two Thousand Three Hundred and Forty-One in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3182 · 741181 = 3b0918

Base Conversions

The number twenty-one thousand and sixty-nine in 35 different bases