The Number

72138

Seventy-Two Thousand One Hundred and Thirty-Eight

In Base 30 Trigesimal Is

2k4i30

The numbers with a 30 subscript use Base 30 Trigesimal 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
2k4f30
Seventy-Two Thousand One Hundred and Thirty-Five in Base 30 Trigesimal
72136
2k4g30
Seventy-Two Thousand One Hundred and Thirty-Six in Base 30 Trigesimal
72137
2k4h30
Seventy-Two Thousand One Hundred and Thirty-Seven in Base 30 Trigesimal
72139
2k4j30
Seventy-Two Thousand One Hundred and Thirty-Nine in Base 30 Trigesimal
72140
2k4k30
Seventy-Two Thousand One Hundred and Forty in Base 30 Trigesimal
72141
2k4l30
Seventy-Two Thousand One Hundred and Forty-One in Base 30 Trigesimal

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.

0.000b6pirni212f30

The reciprocal of 72138 in Base 30 Trigesimal.

Palindrome?

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

The number 2k4i30 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
1093
16d30
One Thousand and Ninety-Three in Base 30 Trigesimal

Prime Factorization

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

2301 · 3301 · b301 · 16d301 = 2k4i30

Base Conversions

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