The Number

149142

One Hundred and Forty-Nine Thousand One Hundred and Forty-Two

In Base 18 Octodecimal Is

17a5c18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

149139
17a5918
One Hundred and Forty-Nine Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
149140
17a5a18
One Hundred and Forty-Nine Thousand One Hundred and Forty in Base 18 Octodecimal
149141
17a5b18
One Hundred and Forty-Nine Thousand One Hundred and Forty-One in Base 18 Octodecimal
149143
17a5d18
One Hundred and Forty-Nine Thousand One Hundred and Forty-Three in Base 18 Octodecimal
149144
17a5e18
One Hundred and Forty-Nine Thousand One Hundred and Forty-Four in Base 18 Octodecimal
149145
17a5f18
One Hundred and Forty-Nine Thousand One Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

1.49142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000cc0h0fggh826h18

The reciprocal of 149142 in Base 18 Octodecimal.

Palindrome?

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

The number 17a5c18 is not a palindrome.

Not A Prime Number

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

One hundred and forty-nine thousand one hundred and forty-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-nine thousand one hundred and forty-two is a composite number with 32 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 one hundred and forty-nine thousand one hundred and forty-two has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal
67
3d18
Sixty-Seven in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 7181 · 2h181 · 3d181 = 17a5c18

Base Conversions

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