The Number

249901

Two Hundred and Forty-Nine Thousand Nine Hundred and One

In Base 21 Unovigesimal Is

15ke121

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

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

Nearby Numbers

Positive, nonzero integers within three units

249898
15kdj21
Two Hundred and Forty-Nine Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
249899
15kdk21
Two Hundred and Forty-Nine Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
249900
15ke021
Two Hundred and Forty-Nine Thousand Nine Hundred in Base 21 Unovigesimal
249902
15ke221
Two Hundred and Forty-Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
249903
15ke321
Two Hundred and Forty-Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
249904
15ke421
Two Hundred and Forty-Nine Thousand Nine Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

2.49901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g7447h6b439521

The reciprocal of 249901 in Base 21 Unovigesimal.

Palindrome?

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

The number 15ke121 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 nine hundred and one is a composite number with 4 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 nine hundred and one 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 two hundred and forty-nine thousand nine hundred and one has the following 2 prime factors:

269
ch21
Two Hundred and Sixty-Nine in Base 21 Unovigesimal
929
22521
Nine Hundred and Twenty-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

ch211 · 225211 = 15ke121

Base Conversions

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