The Number

21438

Twenty-One Thousand Four Hundred and Thirty-Eight

In Base 30 Trigesimal Is

noi30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

For more familiar numbers: See Twenty-One Thousand Four Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21435
nof30
Twenty-One Thousand Four Hundred and Thirty-Five in Base 30 Trigesimal
21436
nog30
Twenty-One Thousand Four Hundred and Thirty-Six in Base 30 Trigesimal
21437
noh30
Twenty-One Thousand Four Hundred and Thirty-Seven in Base 30 Trigesimal
21439
noj30
Twenty-One Thousand Four Hundred and Thirty-Nine in Base 30 Trigesimal
21440
nok30
Twenty-One Thousand Four Hundred and Forty in Base 30 Trigesimal
21441
nol30
Twenty-One Thousand Four Hundred and Forty-One in Base 30 Trigesimal

Scientific Notation

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

2.1438e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0017nf1404g0i230

The reciprocal of 21438 in Base 30 Trigesimal.

Palindrome?

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

The number noi30 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and thirty-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 twenty-one thousand four hundred and thirty-eight has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
397
d730
Three Hundred and Ninety-Seven in Base 30 Trigesimal

Prime Factorization

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

2301 · 3303 · d7301 = noi30

Base Conversions

The number twenty-one thousand four hundred and thirty-eight in 35 different bases