The Number

161998

One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Eight

In Base 5 Quinary Is

201404435

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

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

Nearby Numbers

Positive, nonzero integers within three units

161995
201404405
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Five in Base 5 Quinary
161996
201404415
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Six in Base 5 Quinary
161997
201404425
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Seven in Base 5 Quinary
161999
201404445
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Nine in Base 5 Quinary
162000
201410005
One Hundred and Sixty-Two Thousand in Base 5 Quinary
162001
201410015
One Hundred and Sixty-Two Thousand and One in Base 5 Quinary

Scientific Notation

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

1.61998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000220120122043221412304345

The reciprocal of 161998 in Base 5 Quinary.

Palindrome?

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

The number 201404435 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 ninety-eight is a composite number with 8 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 nine hundred and ninety-eight 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 nine hundred and ninety-eight has the following 3 prime factors:

2
25
Two in Base 5 Quinary
107
4125
One Hundred and Seven in Base 5 Quinary
757
110125
Seven Hundred and Fifty-Seven in Base 5 Quinary

Prime Factorization

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

251 · 41251 · 1101251 = 201404435

Base Conversions

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