The Number

161989

One Hundred and Sixty-One Thousand Nine Hundred and Eighty-Nine

In Base 31 Untrigesimal Is

5dhe31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

161986
5dhb31
One Hundred and Sixty-One Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
161987
5dhc31
One Hundred and Sixty-One Thousand Nine Hundred and Eighty-Seven in Base 31 Untrigesimal
161988
5dhd31
One Hundred and Sixty-One Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
161990
5dhf31
One Hundred and Sixty-One Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
161991
5dhg31
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
161992
5dhh31
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal

Scientific Notation

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

1.61989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0005lmoeutbu9131

The reciprocal of 161989 in Base 31 Untrigesimal.

Palindrome?

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

The number 5dhe31 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 nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one thousand nine hundred and eighty-nine is a composite number with 4 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 nine hundred and eighty-nine has the following 2 prime factors:

23
n31
Twenty-Three in Base 31 Untrigesimal
7043
7a631
Seven Thousand and Forty-Three in Base 31 Untrigesimal

Prime Factorization

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

n311 · 7a6311 = 5dhe31

Base Conversions

The number one hundred and sixty-one thousand nine hundred and eighty-nine in 35 different bases