The Number

642161

Six Hundred and Forty-Two Thousand One Hundred and Sixty-One

In Base 22 Duovigesimal Is

2g6h322

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

642158
2g6h022
Six Hundred and Forty-Two Thousand One Hundred and Fifty-Eight in Base 22 Duovigesimal
642159
2g6h122
Six Hundred and Forty-Two Thousand One Hundred and Fifty-Nine in Base 22 Duovigesimal
642160
2g6h222
Six Hundred and Forty-Two Thousand One Hundred and Sixty in Base 22 Duovigesimal
642162
2g6h422
Six Hundred and Forty-Two Thousand One Hundred and Sixty-Two in Base 22 Duovigesimal
642163
2g6h522
Six Hundred and Forty-Two Thousand One Hundred and Sixty-Three in Base 22 Duovigesimal
642164
2g6h622
Six Hundred and Forty-Two Thousand One Hundred and Sixty-Four in Base 22 Duovigesimal

Scientific Notation

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

6.42161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000080c703lca90622

The reciprocal of 642161 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g6h322 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand one hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand one hundred and sixty-one 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 six hundred and forty-two thousand one hundred and sixty-one has the following 3 prime factors:

13
d22
Thirteen in Base 22 Duovigesimal
47
2322
Forty-Seven in Base 22 Duovigesimal
1051
23h22
One Thousand and Fifty-One in Base 22 Duovigesimal

Prime Factorization

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

d221 · 23221 · 23h221 = 2g6h322

Base Conversions

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