The Number

218949

Two Hundred and Eightteen Thousand Nine Hundred and Forty-Nine

In Base 21 Unovigesimal Is

12da321

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

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

Nearby Numbers

Positive, nonzero integers within three units

218946
12da021
Two Hundred and Eightteen Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
218947
12da121
Two Hundred and Eightteen Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
218948
12da221
Two Hundred and Eightteen Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
218950
12da421
Two Hundred and Eightteen Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
218951
12da521
Two Hundred and Eightteen Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
218952
12da621
Two Hundred and Eightteen Thousand Nine 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.

2.18949e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000idf176kkdig421

The reciprocal of 218949 in Base 21 Unovigesimal.

Palindrome?

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

The number 12da321 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 eightteen thousand nine hundred and forty-nine is a composite number with 8 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 eightteen thousand nine hundred and forty-nine is a composite number with 8 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 eightteen thousand nine hundred and forty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
1237
2gj21
One Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 2h211 · 2gj211 = 12da321

Base Conversions

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