The Number

72145

Seventy-Two Thousand One Hundred and Forty-Five

In Base 22 Duovigesimal Is

6h1722

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

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

Nearby Numbers

Positive, nonzero integers within three units

72142
6h1422
Seventy-Two Thousand One Hundred and Forty-Two in Base 22 Duovigesimal
72143
6h1522
Seventy-Two Thousand One Hundred and Forty-Three in Base 22 Duovigesimal
72144
6h1622
Seventy-Two Thousand One Hundred and Forty-Four in Base 22 Duovigesimal
72146
6h1822
Seventy-Two Thousand One Hundred and Forty-Six in Base 22 Duovigesimal
72147
6h1922
Seventy-Two Thousand One Hundred and Forty-Seven in Base 22 Duovigesimal
72148
6h1a22
Seventy-Two Thousand One Hundred and Forty-Eight in Base 22 Duovigesimal

Scientific Notation

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

7.2145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000359c51gchd05j22

The reciprocal of 72145 in Base 22 Duovigesimal.

Palindrome?

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

The number 6h1722 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand one hundred and forty-five 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.

Seventy-two thousand one hundred and forty-five 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 seventy-two thousand one hundred and forty-five has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
47
2322
Forty-Seven in Base 22 Duovigesimal
307
dl22
Three Hundred and 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

5221 · 23221 · dl221 = 6h1722

Base Conversions

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