The Number

7138

Seven Thousand One Hundred and Thirty-Eight

In Base 15 Quindecimal Is

21ad15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7135
21aa15
Seven Thousand One Hundred and Thirty-Five in Base 15 Quindecimal
7136
21ab15
Seven Thousand One Hundred and Thirty-Six in Base 15 Quindecimal
7137
21ac15
Seven Thousand One Hundred and Thirty-Seven in Base 15 Quindecimal
7139
21ae15
Seven Thousand One Hundred and Thirty-Nine in Base 15 Quindecimal
7140
21b015
Seven Thousand One Hundred and Forty in Base 15 Quindecimal
7141
21b115
Seven Thousand One Hundred and Forty-One in Base 15 Quindecimal

Scientific Notation

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

7.138e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000715b8c926067d215

The reciprocal of 7138 in Base 15 Quindecimal.

Palindrome?

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

The number 21ad15 is not a palindrome.

Not A Prime Number

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

Seven thousand one hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seven thousand one hundred and thirty-eight 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 seven thousand one hundred and thirty-eight has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
43
2d15
Forty-Three in Base 15 Quindecimal
83
5815
Eighty-Three in Base 15 Quindecimal

Prime Factorization

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

2151 · 2d151 · 58151 = 21ad15

Base Conversions

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