The Number

21870

Twenty-One Thousand Eight Hundred and Seventy

In Base 34 Tetratrigesimal Is

iv834

The numbers with a 34 subscript use Base 34 Tetratrigesimal notation.

For more familiar numbers: See Twenty-One Thousand Eight Hundred and Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21867
iv534
Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 34 Tetratrigesimal
21868
iv634
Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 34 Tetratrigesimal
21869
iv734
Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 34 Tetratrigesimal
21871
iv934
Twenty-One Thousand Eight Hundred and Seventy-One in Base 34 Tetratrigesimal
21872
iva34
Twenty-One Thousand Eight Hundred and Seventy-Two in Base 34 Tetratrigesimal
21873
ivb34
Twenty-One Thousand Eight Hundred and Seventy-Three in Base 34 Tetratrigesimal

Scientific Notation

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

2.1870e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001r3hqcqnu3m34

The reciprocal of 21870 in Base 34 Tetratrigesimal.

Palindrome?

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

The number iv834 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and seventy is a composite number with 32 total factors (including 1 and itself).   See primes in Base 34 Tetratrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and seventy is a composite number with 32 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 twenty-one thousand eight hundred and seventy has the following 3 prime factors:

2
234
Two in Base 34 Tetratrigesimal
3
334
Three in Base 34 Tetratrigesimal
5
534
Five in Base 34 Tetratrigesimal

Prime Factorization

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

2341 · 3347 · 5341 = iv834

Base Conversions

The number twenty-one thousand eight hundred and seventy in 35 different bases