The Number

243072

Two Hundred and Forty-Three Thousand and Seventy-Two

In Base 21 Unovigesimal Is

1553i21

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

For more familiar numbers: See Two Hundred and Forty-Three Thousand and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

243069
1553f21
Two Hundred and Forty-Three Thousand and Sixty-Nine in Base 21 Unovigesimal
243070
1553g21
Two Hundred and Forty-Three Thousand and Seventy in Base 21 Unovigesimal
243071
1553h21
Two Hundred and Forty-Three Thousand and Seventy-One in Base 21 Unovigesimal
243073
1553j21
Two Hundred and Forty-Three Thousand and Seventy-Three in Base 21 Unovigesimal
243074
1553k21
Two Hundred and Forty-Three Thousand and Seventy-Four in Base 21 Unovigesimal
243075
1554021
Two Hundred and Forty-Three Thousand and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

2.43072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ggheak6c4d721

The reciprocal of 243072 in Base 21 Unovigesimal.

Palindrome?

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

The number 1553i21 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-three thousand and seventy-two is a composite number with 48 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-three thousand and seventy-two is a composite number with 48 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-three thousand and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2217 · 3212 · a1211 = 1553i21

Base Conversions

The number two hundred and forty-three thousand and seventy-two in 35 different bases