The Number

2158

Two Thousand One Hundred and Fifty-Eight

In Base 5 Quinary Is

321135

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

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

Nearby Numbers

Positive, nonzero integers within three units

2155
321105
Two Thousand One Hundred and Fifty-Five in Base 5 Quinary
2156
321115
Two Thousand One Hundred and Fifty-Six in Base 5 Quinary
2157
321125
Two Thousand One Hundred and Fifty-Seven in Base 5 Quinary
2159
321145
Two Thousand One Hundred and Fifty-Nine in Base 5 Quinary
2160
321205
Two Thousand One Hundred and Sixty in Base 5 Quinary
2161
321215
Two Thousand One Hundred and Sixty-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.

2.158e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00001211001240221321031303015

The reciprocal of 2158 in Base 5 Quinary.

Palindrome?

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

The number 321135 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two thousand one hundred and fifty-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.

Two thousand one hundred and fifty-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 two thousand one hundred and fifty-eight has the following 3 prime factors:

2
25
Two in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
83
3135
Eighty-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

251 · 2351 · 31351 = 321135

Base Conversions

The number two thousand one hundred and fifty-eight in 35 different bases