The Number

71390

Seventy-One Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

7eib21

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

For more familiar numbers: See Seventy-One Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

71387
7ei821
Seventy-One Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
71388
7ei921
Seventy-One Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
71389
7eia21
Seventy-One Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
71391
7eic21
Seventy-One Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
71392
7eid21
Seventy-One Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
71393
7eie21
Seventy-One Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

7.1390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002f47i2df512ga21

The reciprocal of 71390 in Base 21 Unovigesimal.

Palindrome?

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

The number 7eib21 is not a palindrome.

Not A Prime Number

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

Seventy-one thousand three hundred and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-one thousand three hundred and ninety is a composite number with 24 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-one thousand three hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · b212 · 2h211 = 7eib21

Base Conversions

The number seventy-one thousand three hundred and ninety in 35 different bases