The Number

249128

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

In Base 21 Unovigesimal Is

15ij521

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

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

Nearby Numbers

Positive, nonzero integers within three units

249125
15ij221
Two Hundred and Forty-Nine Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
249126
15ij321
Two Hundred and Forty-Nine Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
249127
15ij421
Two Hundred and Forty-Nine Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
249129
15ij621
Two Hundred and Forty-Nine Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
249130
15ij721
Two Hundred and Forty-Nine Thousand One Hundred and Thirty in Base 21 Unovigesimal
249131
15ij821
Two Hundred and Forty-Nine Thousand One Hundred and Thirty-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.

2.49128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000g85bkg3d3ec221

The reciprocal of 249128 in Base 21 Unovigesimal.

Palindrome?

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

The number 15ij521 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 one hundred and twenty-eight is a composite number with 32 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 one hundred and twenty-eight is a composite number with 32 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 one hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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

2213 · b211 · j211 · 72211 = 15ij521

Base Conversions

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