The Number

161209

One Hundred and Sixty-One Thousand Two Hundred and Nine

In Base 22 Duovigesimal Is

f31f22

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

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

Nearby Numbers

Positive, nonzero integers within three units

161206
f31c22
One Hundred and Sixty-One Thousand Two Hundred and Six in Base 22 Duovigesimal
161207
f31d22
One Hundred and Sixty-One Thousand Two Hundred and Seven in Base 22 Duovigesimal
161208
f31e22
One Hundred and Sixty-One Thousand Two Hundred and Eight in Base 22 Duovigesimal
161210
f31g22
One Hundred and Sixty-One Thousand Two Hundred and Ten in Base 22 Duovigesimal
161211
f31h22
One Hundred and Sixty-One Thousand Two Hundred and Eleven in Base 22 Duovigesimal
161212
f31i22
One Hundred and Sixty-One Thousand Two Hundred and Twelve in Base 22 Duovigesimal

Scientific Notation

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

1.61209e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00019l6i10ccc4ek22

The reciprocal of 161209 in Base 22 Duovigesimal.

Palindrome?

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

The number f31f22 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-one thousand two hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-one thousand two hundred and 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 one hundred and sixty-one thousand two hundred and nine has the following 2 prime factors:

37
1f22
Thirty-Seven in Base 22 Duovigesimal
4357
90122
Four Thousand Three Hundred and Fifty-Seven in Base 22 Duovigesimal

Prime Factorization

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

1f221 · 901221 = f31f22

Base Conversions

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