The Number

221145

Two Hundred and Twenty-One Thousand One Hundred and Forty-Five

In Base 20 Vigesimal Is

17ch520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221142
17ch220
Two Hundred and Twenty-One Thousand One Hundred and Forty-Two in Base 20 Vigesimal
221143
17ch320
Two Hundred and Twenty-One Thousand One Hundred and Forty-Three in Base 20 Vigesimal
221144
17ch420
Two Hundred and Twenty-One Thousand One Hundred and Forty-Four in Base 20 Vigesimal
221146
17ch620
Two Hundred and Twenty-One Thousand One Hundred and Forty-Six in Base 20 Vigesimal
221147
17ch720
Two Hundred and Twenty-One Thousand One Hundred and Forty-Seven in Base 20 Vigesimal
221148
17ch820
Two Hundred and Twenty-One Thousand One Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.21145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e98130h9cdih20

The reciprocal of 221145 in Base 20 Vigesimal.

Palindrome?

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

The number 17ch520 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 twenty-one thousand one hundred and forty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand one hundred and forty-five is a composite number with 16 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 twenty-one thousand one hundred and forty-five has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
641
1c120
Six Hundred and Forty-One in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 13201 · 1c1201 = 17ch520

Base Conversions

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