The Number

72998

Seventy-Two Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

7ib221

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

For more familiar numbers: See Seventy-Two Thousand Nine Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72995
7iak21
Seventy-Two Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
72996
7ib021
Seventy-Two Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
72997
7ib121
Seventy-Two Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
72999
7ib321
Seventy-Two Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
73000
7ib421
Seventy-Three Thousand in Base 21 Unovigesimal
73001
7ib521
Seventy-Three Thousand and 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.

7.2998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002djj2be9ek2ja21

The reciprocal of 72998 in Base 21 Unovigesimal.

Palindrome?

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

The number 7ib221 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand nine hundred and ninety-eight 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.

Seventy-two thousand nine hundred and ninety-eight 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 seventy-two thousand nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · h211 · j211 · 58211 = 7ib221

Base Conversions

The number seventy-two thousand nine hundred and ninety-eight in 35 different bases