The Number

161021

One Hundred and Sixty-One Thousand and Twenty-One

In Base 5 Quinary Is

201230415

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

161018
201230335
One Hundred and Sixty-One Thousand and Eightteen in Base 5 Quinary
161019
201230345
One Hundred and Sixty-One Thousand and Nineteen in Base 5 Quinary
161020
201230405
One Hundred and Sixty-One Thousand and Twenty in Base 5 Quinary
161022
201230425
One Hundred and Sixty-One Thousand and Twenty-Two in Base 5 Quinary
161023
201230435
One Hundred and Sixty-One Thousand and Twenty-Three in Base 5 Quinary
161024
201230445
One Hundred and Sixty-One Thousand and Twenty-Four in Base 5 Quinary

Scientific Notation

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

1.61021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000220311002113332004202225

The reciprocal of 161021 in Base 5 Quinary.

Palindrome?

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

The number 201230415 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 twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

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

7
125
Seven in Base 5 Quinary
23003
12140035
Twenty-Three Thousand and Three in Base 5 Quinary

Prime Factorization

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

1251 · 121400351 = 201230415

Base Conversions

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