The Number

149721

One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-One

In Base 21 Unovigesimal Is

g3ac21

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

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

Nearby Numbers

Positive, nonzero integers within three units

149718
g3a921
One Hundred and Forty-Nine Thousand Seven Hundred and Eightteen in Base 21 Unovigesimal
149719
g3aa21
One Hundred and Forty-Nine Thousand Seven Hundred and Nineteen in Base 21 Unovigesimal
149720
g3ab21
One Hundred and Forty-Nine Thousand Seven Hundred and Twenty in Base 21 Unovigesimal
149722
g3ad21
One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-Two in Base 21 Unovigesimal
149723
g3ae21
One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-Three in Base 21 Unovigesimal
149724
g3af21
One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-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.

1.49721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000165hd5f9h01ea21

The reciprocal of 149721 in Base 21 Unovigesimal.

Palindrome?

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

The number g3ac21 is not a palindrome.

Not A Prime Number

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

One hundred and forty-nine thousand seven hundred and twenty-one 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.

One hundred and forty-nine thousand seven hundred and twenty-one 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 one hundred and forty-nine thousand seven hundred and twenty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
349
gd21
Three 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

3211 · b211 · d211 · gd211 = g3ac21

Base Conversions

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