The Number

216145

Two Hundred and Sixteen Thousand One Hundred and Forty-Five

In Base 31 Untrigesimal Is

77sd31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

216142
77sa31
Two Hundred and Sixteen Thousand One Hundred and Forty-Two in Base 31 Untrigesimal
216143
77sb31
Two Hundred and Sixteen Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
216144
77sc31
Two Hundred and Sixteen Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
216146
77se31
Two Hundred and Sixteen Thousand One Hundred and Forty-Six in Base 31 Untrigesimal
216147
77sf31
Two Hundred and Sixteen Thousand One Hundred and Forty-Seven in Base 31 Untrigesimal
216148
77sg31
Two Hundred and Sixteen Thousand One Hundred and Forty-Eight in Base 31 Untrigesimal

Scientific Notation

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

2.16145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00048e1nmp3d6531

The reciprocal of 216145 in Base 31 Untrigesimal.

Palindrome?

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

The number 77sd31 is not a palindrome.

Not A Prime Number

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

Two hundred and sixteen thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand one hundred and forty-five 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 hundred and sixteen thousand one hundred and forty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
139
4f31
One Hundred and Thirty-Nine in Base 31 Untrigesimal
311
a131
Three Hundred and Eleven in Base 31 Untrigesimal

Prime Factorization

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

5311 · 4f311 · a1311 = 77sd31

Base Conversions

The number two hundred and sixteen thousand one hundred and forty-five in 35 different bases