The Number

268138

Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

17k0a21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

268135
17k0721
Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Five in Base 21 Unovigesimal
268136
17k0821
Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Six in Base 21 Unovigesimal
268137
17k0921
Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
268139
17k0b21
Two Hundred and Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
268140
17k0c21
Two Hundred and Sixty-Eight Thousand One Hundred and Forty in Base 21 Unovigesimal
268141
17k0d21
Two Hundred and Sixty-Eight Thousand One Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

2.68138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f4i0945175fe21

The reciprocal of 268138 in Base 21 Unovigesimal.

Palindrome?

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

The number 17k0a21 is not a palindrome.

Not A Prime Number

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

Two hundred and sixty-eight thousand one hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixty-eight thousand one hundred and thirty-eight is a composite number with 8 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 two hundred and sixty-eight thousand one hundred and thirty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
10313
128221
Ten Thousand Three Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · d211 · 1282211 = 17k0a21

Base Conversions

The number two hundred and sixty-eight thousand one hundred and thirty-eight in 35 different bases