The Number

217142

Two Hundred and Seventeen Thousand One Hundred and Forty-Two

In Base 31 Untrigesimal Is

78ti31

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

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

Nearby Numbers

Positive, nonzero integers within three units

217139
78tf31
Two Hundred and Seventeen Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
217140
78tg31
Two Hundred and Seventeen Thousand One Hundred and Forty in Base 31 Untrigesimal
217141
78th31
Two Hundred and Seventeen Thousand One Hundred and Forty-One in Base 31 Untrigesimal
217143
78tj31
Two Hundred and Seventeen Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
217144
78tk31
Two Hundred and Seventeen Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
217145
78tl31
Two Hundred and Seventeen Thousand One Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

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

2.17142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00047q6a5f0bq31

The reciprocal of 217142 in Base 31 Untrigesimal.

Palindrome?

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

The number 78ti31 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 seventeen thousand one hundred and forty-two is a composite number with 4 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 seventeen thousand one hundred and forty-two 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 two hundred and seventeen thousand one hundred and forty-two has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
108571
3ju931
One Hundred and Eight Thousand Five Hundred and Seventy-One in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3ju9311 = 78ti31

Base Conversions

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