The Number

161442

One Hundred and Sixty-One Thousand Four Hundred and Forty-Two

In Base 18 Octodecimal Is

19c5018

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

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

Nearby Numbers

Positive, nonzero integers within three units

161439
19c4f18
One Hundred and Sixty-One Thousand Four Hundred and Thirty-Nine in Base 18 Octodecimal
161440
19c4g18
One Hundred and Sixty-One Thousand Four Hundred and Forty in Base 18 Octodecimal
161441
19c4h18
One Hundred and Sixty-One Thousand Four Hundred and Forty-One in Base 18 Octodecimal
161443
19c5118
One Hundred and Sixty-One Thousand Four Hundred and Forty-Three in Base 18 Octodecimal
161444
19c5218
One Hundred and Sixty-One Thousand Four Hundred and Forty-Four in Base 18 Octodecimal
161445
19c5318
One Hundred and Sixty-One Thousand Four 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.

1.61442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bcc3a2ef9c2e818

The reciprocal of 161442 in Base 18 Octodecimal.

Palindrome?

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

The number 19c5018 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 sixty-one thousand four hundred and forty-two is a composite number with 12 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 sixty-one thousand four hundred and forty-two is a composite number with 12 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 sixty-one thousand four hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
8969
19c518
Eight Thousand Nine Hundred and Sixty-Nine 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 · 3182 · 19c5181 = 19c5018

Base Conversions

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