The Number

268142

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

In Base 21 Unovigesimal Is

17k0e21

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
268143
17k0f21
Two Hundred and Sixty-Eight Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
268144
17k0g21
Two Hundred and Sixty-Eight Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
268145
17k0h21
Two Hundred and Sixty-Eight Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.68142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f4hj705ib7ea21

The reciprocal of 268142 in Base 21 Unovigesimal.

Palindrome?

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

The number 17k0e21 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 forty-two is a composite number with 16 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 forty-two is a composite number with 16 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 forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal
179
8b21
One Hundred and Seventy-Nine 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 · 7211 · 52211 · 8b211 = 17k0e21

Base Conversions

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