The Number

161001

One Hundred and Sixty-One Thousand and One

In Base 21 Unovigesimal Is

h81f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

160998
h81c21
One Hundred and Sixty Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
160999
h81d21
One Hundred and Sixty Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
161000
h81e21
One Hundred and Sixty-One Thousand in Base 21 Unovigesimal
161002
h81g21
One Hundred and Sixty-One Thousand and Two in Base 21 Unovigesimal
161003
h81h21
One Hundred and Sixty-One Thousand and Three in Base 21 Unovigesimal
161004
h81i21
One Hundred and Sixty-One Thousand 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.

1.61001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000147eh2gf304i921

The reciprocal of 161001 in Base 21 Unovigesimal.

Palindrome?

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

The number h81f21 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 and one is a composite number with 16 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 and one is a composite number with 16 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 and one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3213 · 34211 · 45211 = h81f21

Base Conversions

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