The Number

1639

One Thousand Six Hundred and Thirty-Nine

In Base 11 Undecimal Is

126011

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See One Thousand Six Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1636
125811
One Thousand Six Hundred and Thirty-Six in Base 11 Undecimal
1637
125911
One Thousand Six Hundred and Thirty-Seven in Base 11 Undecimal
1638
125a11
One Thousand Six Hundred and Thirty-Eight in Base 11 Undecimal
1640
126111
One Thousand Six Hundred and Forty in Base 11 Undecimal
1641
126211
One Thousand Six Hundred and Forty-One in Base 11 Undecimal
1642
126311
One Thousand Six Hundred and Forty-Two in Base 11 Undecimal

Scientific Notation

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

1.639e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0008a2974231a1289511

The reciprocal of 1639 in Base 11 Undecimal.

Palindrome?

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

The number 126011 is not a palindrome.

Not A Prime Number

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

One thousand six hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and thirty-nine 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 one thousand six hundred and thirty-nine has the following 2 prime factors:

11
1011
Eleven in Base 11 Undecimal
149
12611
One Hundred and Forty-Nine in Base 11 Undecimal

Prime Factorization

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

10111 · 126111 = 126011

Base Conversions

The number one thousand six hundred and thirty-nine in 35 different bases