The Number

155980

One Hundred and Fifty-Five Thousand Nine Hundred and Eighty

In Base 21 Unovigesimal Is

ghed21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Hundred and Fifty-Five Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

155977
ghea21
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
155978
gheb21
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
155979
ghec21
One Hundred and Fifty-Five Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
155981
ghee21
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
155982
ghef21
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
155983
gheg21
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.55980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000153hj6ceii5g621

The reciprocal of 155980 in Base 21 Unovigesimal.

Palindrome?

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

The number ghed21 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 fifty-five thousand nine hundred and eighty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand nine hundred and eighty is a composite number with 24 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 fifty-five thousand nine hundred and eighty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
709
1cg21
Seven Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5211 · b211 · 1cg211 = ghed21

Base Conversions

The number one hundred and fifty-five thousand nine hundred and eighty in 35 different bases