The Number

145201

One Hundred and Forty-Five Thousand Two Hundred and One

In Base 21 Unovigesimal Is

fe5721

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 One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145198
fe5421
One Hundred and Forty-Five Thousand One Hundred and Ninety-Eight in Base 21 Unovigesimal
145199
fe5521
One Hundred and Forty-Five Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
145200
fe5621
One Hundred and Forty-Five Thousand Two Hundred in Base 21 Unovigesimal
145202
fe5821
One Hundred and Forty-Five Thousand Two Hundred and Two in Base 21 Unovigesimal
145203
fe5921
One Hundred and Forty-Five Thousand Two Hundred and Three in Base 21 Unovigesimal
145204
fe5a21
One Hundred and Forty-Five Thousand Two 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.

1.45201e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000172e24c454gkh21

The reciprocal of 145201 in Base 21 Unovigesimal.

Palindrome?

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

The number fe5721 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 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.

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

7
721
Seven in Base 21 Unovigesimal
20743
250g21
Twenty Thousand Seven Hundred and Forty-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

7211 · 250g211 = fe5721

Base Conversions

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