The Number

3155

Three Thousand One Hundred and Fifty-Five

In Base 21 Unovigesimal Is

73521

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

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

Nearby Numbers

Positive, nonzero integers within three units

3152
73221
Three Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal
3153
73321
Three Thousand One Hundred and Fifty-Three in Base 21 Unovigesimal
3154
73421
Three Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
3156
73621
Three Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
3157
73721
Three Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
3158
73821
Three Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

3.155e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002jda4002jda421

The reciprocal of 3155 in Base 21 Unovigesimal.

Palindrome?

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

The number 73521 is not a palindrome.

Not A Prime Number

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

Three thousand one hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand one hundred and fifty-five is a composite number with 4 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 three thousand one hundred and fifty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
631
19121
Six Hundred and Thirty-One 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 · 191211 = 73521

Base Conversions

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