The Number

72138

Seventy-Two Thousand One Hundred and Thirty-Eight

In Base 5 Quinary Is

43020235

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72135
43020205
Seventy-Two Thousand One Hundred and Thirty-Five in Base 5 Quinary
72136
43020215
Seventy-Two Thousand One Hundred and Thirty-Six in Base 5 Quinary
72137
43020225
Seventy-Two Thousand One Hundred and Thirty-Seven in Base 5 Quinary
72139
43020245
Seventy-Two Thousand One Hundred and Thirty-Nine in Base 5 Quinary
72140
43020305
Seventy-Two Thousand One Hundred and Forty in Base 5 Quinary
72141
43020315
Seventy-Two Thousand One Hundred and Forty-One in Base 5 Quinary

Scientific Notation

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

7.2138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001020141342020142101104035

The reciprocal of 72138 in Base 5 Quinary.

Palindrome?

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

The number 43020235 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 thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and thirty-eight is a composite number with 16 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 thirty-eight has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
1093
133335
One Thousand and Ninety-Three in Base 5 Quinary

Prime Factorization

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

251 · 351 · 2151 · 1333351 = 43020235

Base Conversions

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