The Number

213472

Two Hundred and Thirteen Thousand Four Hundred and Seventy-Two

In Base 21 Unovigesimal Is

1211721

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

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

Nearby Numbers

Positive, nonzero integers within three units

213469
1211421
Two Hundred and Thirteen Thousand Four Hundred and Sixty-Nine in Base 21 Unovigesimal
213470
1211521
Two Hundred and Thirteen Thousand Four Hundred and Seventy in Base 21 Unovigesimal
213471
1211621
Two Hundred and Thirteen Thousand Four Hundred and Seventy-One in Base 21 Unovigesimal
213473
1211821
Two Hundred and Thirteen Thousand Four Hundred and Seventy-Three in Base 21 Unovigesimal
213474
1211921
Two Hundred and Thirteen Thousand Four Hundred and Seventy-Four in Base 21 Unovigesimal
213475
1211a21
Two Hundred and Thirteen Thousand Four Hundred 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.

2.13472e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2g2a4c6440b21

The reciprocal of 213472 in Base 21 Unovigesimal.

Palindrome?

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

The number 1211721 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 thirteen thousand four hundred and seventy-two is a composite number with 24 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 thirteen thousand four hundred and seventy-two is a composite number with 24 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 thirteen thousand four hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
953
23821
Nine Hundred and Fifty-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

2215 · 7211 · 238211 = 1211721

Base Conversions

The number two hundred and thirteen thousand four hundred and seventy-two in 35 different bases