The Number

161801

One Hundred and Sixty-One Thousand Eight Hundred and One

In Base 21 Unovigesimal Is

h9ih21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

161798
h9ie21
One Hundred and Sixty-One Thousand Seven Hundred and Ninety-Eight in Base 21 Unovigesimal
161799
h9if21
One Hundred and Sixty-One Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
161800
h9ig21
One Hundred and Sixty-One Thousand Eight Hundred in Base 21 Unovigesimal
161802
h9ii21
One Hundred and Sixty-One Thousand Eight Hundred and Two in Base 21 Unovigesimal
161803
h9ij21
One Hundred and Sixty-One Thousand Eight Hundred and Three in Base 21 Unovigesimal
161804
h9ik21
One Hundred and Sixty-One Thousand Eight Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

1.61801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001451ac92676i121

The reciprocal of 161801 in Base 21 Unovigesimal.

Palindrome?

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

The number h9ih21 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 eight hundred and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one thousand eight hundred and one 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 eight hundred and one has the following 2 prime factors:

37
1g21
Thirty-Seven in Base 21 Unovigesimal
4373
9j521
Four Thousand Three Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

1g211 · 9j5211 = h9ih21

Base Conversions

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