The Number

15438

Fifteen Thousand Four Hundred and Thirty-Eight

In Base 20 Vigesimal Is

1ibi20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

15435
1ibf20
Fifteen Thousand Four Hundred and Thirty-Five in Base 20 Vigesimal
15436
1ibg20
Fifteen Thousand Four Hundred and Thirty-Six in Base 20 Vigesimal
15437
1ibh20
Fifteen Thousand Four Hundred and Thirty-Seven in Base 20 Vigesimal
15439
1ibj20
Fifteen Thousand Four Hundred and Thirty-Nine in Base 20 Vigesimal
15440
1ic020
Fifteen Thousand Four Hundred and Forty in Base 20 Vigesimal
15441
1ic120
Fifteen Thousand Four Hundred and Forty-One in Base 20 Vigesimal

Scientific Notation

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

1.5438e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a75c5hee3d59820

The reciprocal of 15438 in Base 20 Vigesimal.

Palindrome?

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

The number 1ibi20 is not a palindrome.

Not A Prime Number

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

Fifteen thousand four hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Fifteen 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 fifteen thousand four hundred and thirty-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
83
4320
Eighty-Three in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 1b201 · 43201 = 1ibi20

Base Conversions

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