The Number
72157
Seventy-Two Thousand One Hundred and Fifty-Seven
In Base 11 Undecimal Is
4a23811
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Seventy-Two Thousand One Hundred and Fifty-Seven 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.
7.2157e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000022608020a686545211
The reciprocal of 72157 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4a23811 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 fifty-seven is a composite number with 4 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 fifty-seven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number seventy-two thousand one hundred and fifty-seven has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
54111
·
a12111
= 4a23811
Base Conversions
The number seventy-two thousand one hundred and fifty-seven in 35 different bases