The Number

161820

One Hundred and Sixty-One Thousand Eight Hundred and Twenty

In Base 27 Heptavigesimal Is

85q927

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

161817
85q627
One Hundred and Sixty-One Thousand Eight Hundred and Seventeen in Base 27 Heptavigesimal
161818
85q727
One Hundred and Sixty-One Thousand Eight Hundred and Eightteen in Base 27 Heptavigesimal
161819
85q827
One Hundred and Sixty-One Thousand Eight Hundred and Nineteen in Base 27 Heptavigesimal
161821
85qa27
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-One in Base 27 Heptavigesimal
161822
85qb27
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-Two in Base 27 Heptavigesimal
161823
85qc27
One Hundred and Sixty-One Thousand Eight Hundred and Twenty-Three in Base 27 Heptavigesimal

Scientific Notation

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

1.61820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00037i3oc9hb9lh27

The reciprocal of 161820 in Base 27 Heptavigesimal.

Palindrome?

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

The number 85q927 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 twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one thousand eight hundred and twenty is a composite number with 72 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 twenty has the following 5 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
29
1227
Twenty-Nine in Base 27 Heptavigesimal
31
1427
Thirty-One in Base 27 Heptavigesimal

Prime Factorization

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

2272 · 3272 · 5271 · 12271 · 14271 = 85q927

Base Conversions

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