The Number

249842

Two Hundred and Forty-Nine Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

15kb521

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

For more familiar numbers: See Two Hundred and Forty-Nine Thousand Eight Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

249839
15kb221
Two Hundred and Forty-Nine Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
249840
15kb321
Two Hundred and Forty-Nine Thousand Eight Hundred and Forty in Base 21 Unovigesimal
249841
15kb421
Two Hundred and Forty-Nine Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
249843
15kb621
Two Hundred and Forty-Nine Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
249844
15kb721
Two Hundred and Forty-Nine Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
249845
15kb821
Two Hundred and Forty-Nine Thousand Eight 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.

2.49842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g75j286e67k21

The reciprocal of 249842 in Base 21 Unovigesimal.

Palindrome?

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

The number 15kb521 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 forty-nine thousand eight hundred and forty-two 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 forty-nine thousand eight hundred and forty-two 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 forty-nine thousand eight hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
2357
57521
Two Thousand Three Hundred and Fifty-Seven 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 · 2b211 · 575211 = 15kb521

Base Conversions

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