The Number

161642

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

In Base 18 Octodecimal Is

19cg218

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

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

Nearby Numbers

Positive, nonzero integers within three units

161639
19cfh18
One Hundred and Sixty-One Thousand Six Hundred and Thirty-Nine in Base 18 Octodecimal
161640
19cg018
One Hundred and Sixty-One Thousand Six Hundred and Forty in Base 18 Octodecimal
161641
19cg118
One Hundred and Sixty-One Thousand Six Hundred and Forty-One in Base 18 Octodecimal
161643
19cg318
One Hundred and Sixty-One Thousand Six Hundred and Forty-Three in Base 18 Octodecimal
161644
19cg418
One Hundred and Sixty-One Thousand Six Hundred and Forty-Four in Base 18 Octodecimal
161645
19cg518
One Hundred and Sixty-One Thousand Six 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.

1.61642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bc791g99312hf18

The reciprocal of 161642 in Base 18 Octodecimal.

Palindrome?

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

The number 19cg218 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 six hundred and forty-two is a composite number with 8 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 six 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 one hundred and sixty-one thousand six hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
6217
113718
Six Thousand Two Hundred and Seventeen 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 · d181 · 1137181 = 19cg218

Base Conversions

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