The Number

161998

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

Nearby Numbers

Positive, nonzero integers within three units

161995
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Five
161996
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Six
161997
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Seven
161999
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Nine
162000
One Hundred and Sixty-Two Thousand
162001
One Hundred and Sixty-Two Thousand and One

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.

0.000006172915715008827

The reciprocal of 161998.

Palindrome?

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

The number 161998 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 10 Decimal

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
Two
107
One Hundred and Seven
757
Seven Hundred and Fifty-Seven

Prime Factorization

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

21 · 1071 · 7571 = 161998

Base Conversions

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