The Number

215129

Two Hundred and Fifteen Thousand One Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

124h521

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

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

Nearby Numbers

Positive, nonzero integers within three units

215126
124h221
Two Hundred and Fifteen Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
215127
124h321
Two Hundred and Fifteen Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
215128
124h421
Two Hundred and Fifteen Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
215130
124h621
Two Hundred and Fifteen Thousand One Hundred and Thirty in Base 21 Unovigesimal
215131
124h721
Two Hundred and Fifteen Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
215132
124h821
Two Hundred and Fifteen Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.15129e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ike2gb3a7gee21

The reciprocal of 215129 in Base 21 Unovigesimal.

Palindrome?

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

The number 124h521 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 fifteen thousand one hundred and twenty-nine 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.

Two hundred and fifteen thousand one hundred and twenty-nine 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 fifteen thousand one hundred and twenty-nine has the following 2 prime factors:

43
2121
Forty-Three in Base 21 Unovigesimal
5003
b7521
Five Thousand and Three in Base 21 Unovigesimal

Prime Factorization

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

21211 · b75211 = 124h521

Base Conversions

The number two hundred and fifteen thousand one hundred and twenty-nine in 35 different bases