The Number

145249

One Hundred and Forty-Five Thousand Two Hundred and Forty-Nine

In Base 21 Unovigesimal Is

fe7d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

145246
fe7a21
One Hundred and Forty-Five Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
145247
fe7b21
One Hundred and Forty-Five Thousand Two Hundred and Forty-Seven in Base 21 Unovigesimal
145248
fe7c21
One Hundred and Forty-Five Thousand Two Hundred and Forty-Eight in Base 21 Unovigesimal
145250
fe7e21
One Hundred and Forty-Five Thousand Two Hundred and Fifty in Base 21 Unovigesimal
145251
fe7f21
One Hundred and Forty-Five Thousand Two Hundred and Fifty-One in Base 21 Unovigesimal
145252
fe7g21
One Hundred and Forty-Five Thousand Two Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.45249e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000172a02hkjk82121

The reciprocal of 145249 in Base 21 Unovigesimal.

Palindrome?

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

The number fe7d21 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-five thousand two hundred and forty-nine 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.

One hundred and forty-five thousand two hundred and forty-nine 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 one hundred and forty-five thousand two hundred and forty-nine has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
11173
147121
Eleven Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

d211 · 1471211 = fe7d21

Base Conversions

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