The Number
72145
Seventy-Two Thousand One Hundred and Forty-Five
In Base 11 Undecimal Is
4a22711
The numbers with a 11 subscript use Base 11 Undecimal 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
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.
0.0000226124a8518472611
The reciprocal of 72145 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4a22711 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 11 Undecimal
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 number seventy-two thousand one hundred and forty-five has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5111
·
43111
·
25a111
= 4a22711
Base Conversions
The number seventy-two thousand one hundred and forty-five in 35 different bases