The Number

155215

One Hundred and Fifty-Five Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

gfk421

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

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

Nearby Numbers

Positive, nonzero integers within three units

155212
gfk121
One Hundred and Fifty-Five Thousand Two Hundred and Twelve in Base 21 Unovigesimal
155213
gfk221
One Hundred and Fifty-Five Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
155214
gfk321
One Hundred and Fifty-Five Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
155216
gfk521
One Hundred and Fifty-Five Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
155217
gfk621
One Hundred and Fifty-Five Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
155218
gfk721
One Hundred and Fifty-Five Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.55215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000156bh94di51g721

The reciprocal of 155215 in Base 21 Unovigesimal.

Palindrome?

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

The number gfk421 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 two hundred and fifteen is a composite number with 8 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 two hundred and fifteen 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 fifty-five thousand two hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
839
1ik21
Eight Hundred and Thirty-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

5211 · 1g211 · 1ik211 = gfk421

Base Conversions

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