The Number

72001

Seventy-Two Thousand and One

In Base 11 Undecimal Is

4a10611

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

71998
4a10311
Seventy-One Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
71999
4a10411
Seventy-One Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
72000
4a10511
Seventy-Two Thousand in Base 11 Undecimal
72002
4a10711
Seventy-Two Thousand and Two in Base 11 Undecimal
72003
4a10811
Seventy-Two Thousand and Three in Base 11 Undecimal
72004
4a10911
Seventy-Two Thousand and Four in Base 11 Undecimal

Scientific Notation

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

7.2001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000022671900680211211

The reciprocal of 72001 in Base 11 Undecimal.

Palindrome?

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

The number 4a10611 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 and one 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 and one 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 seventy-two thousand and one has the following 2 prime factors:

89
8111
Eighty-Nine in Base 11 Undecimal
809
67611
Eight Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

81111 · 676111 = 4a10611

Base Conversions

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