The Number

21077

Twenty-One Thousand and Seventy-Seven

In Base 8 Octal Is

511258

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Twenty-One Thousand and Seventy-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21074
511228
Twenty-One Thousand and Seventy-Four in Base 8 Octal
21075
511238
Twenty-One Thousand and Seventy-Five in Base 8 Octal
21076
511248
Twenty-One Thousand and Seventy-Six in Base 8 Octal
21078
511268
Twenty-One Thousand and Seventy-Eight in Base 8 Octal
21079
511278
Twenty-One Thousand and Seventy-Nine in Base 8 Octal
21080
511308
Twenty-One Thousand and Eighty in Base 8 Octal

Scientific Notation

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

2.1077e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000014337761166021423648

The reciprocal of 21077 in Base 8 Octal.

Palindrome?

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

The number 511258 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 seventy-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and seventy-seven is a composite number with 4 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 seventy-seven has the following 2 prime factors:

7
78
Seven in Base 8 Octal
3011
57038
Three Thousand and Eleven in Base 8 Octal

Prime Factorization

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

781 · 570381 = 511258

Base Conversions

The number twenty-one thousand and seventy-seven in 35 different bases