The Number

72142

Seventy-Two Thousand One Hundred and Forty-Two

In Base 15 Quindecimal Is

1659715

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

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

Nearby Numbers

Positive, nonzero integers within three units

72139
1659415
Seventy-Two Thousand One Hundred and Thirty-Nine in Base 15 Quindecimal
72140
1659515
Seventy-Two Thousand One Hundred and Forty in Base 15 Quindecimal
72141
1659615
Seventy-Two Thousand One Hundred and Forty-One in Base 15 Quindecimal
72143
1659815
Seventy-Two Thousand One Hundred and Forty-Three in Base 15 Quindecimal
72144
1659915
Seventy-Two Thousand One Hundred and Forty-Four in Base 15 Quindecimal
72145
1659a15
Seventy-Two Thousand One Hundred and Forty-Five in Base 15 Quindecimal

Scientific Notation

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

7.2142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7d598a7ab51b815

The reciprocal of 72142 in Base 15 Quindecimal.

Palindrome?

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

The number 1659715 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and forty-two 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.

Seventy-two thousand one hundred and forty-two 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 seventy-two thousand one hundred and forty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
5153
17d815
Five Thousand One Hundred and Fifty-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 · 7151 · 17d8151 = 1659715

Base Conversions

The number seventy-two thousand one hundred and forty-two in 35 different bases