The Number

139479

One Hundred and Thirty-Nine Thousand Four Hundred and Seventy-Nine

In Base 21 Unovigesimal Is

f15i21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

139476
f15f21
One Hundred and Thirty-Nine Thousand Four Hundred and Seventy-Six in Base 21 Unovigesimal
139477
f15g21
One Hundred and Thirty-Nine Thousand Four Hundred and Seventy-Seven in Base 21 Unovigesimal
139478
f15h21
One Hundred and Thirty-Nine Thousand Four Hundred and Seventy-Eight in Base 21 Unovigesimal
139480
f15j21
One Hundred and Thirty-Nine Thousand Four Hundred and Eighty in Base 21 Unovigesimal
139481
f15k21
One Hundred and Thirty-Nine Thousand Four Hundred and Eighty-One in Base 21 Unovigesimal
139482
f16021
One Hundred and Thirty-Nine Thousand Four Hundred and Eighty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.39479e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000185ik90d0e9g321

The reciprocal of 139479 in Base 21 Unovigesimal.

Palindrome?

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

The number f15i21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-nine thousand four hundred and seventy-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand four hundred and seventy-nine is a composite number with 8 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 one hundred and thirty-nine thousand four hundred and seventy-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
2447
5bb21
Two Thousand Four Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · j211 · 5bb211 = f15i21

Base Conversions

The number one hundred and thirty-nine thousand four hundred and seventy-nine in 35 different bases