The Number

242397

Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

153df21

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

For more familiar numbers: See Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242394
153dc21
Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Four in Base 21 Unovigesimal
242395
153dd21
Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
242396
153de21
Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
242398
153dg21
Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
242399
153dh21
Two Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
242400
153di21
Two Hundred and Forty-Two Thousand Four Hundred in Base 21 Unovigesimal

Scientific Notation

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

2.42397e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghh6h8h0b7kc21

The reciprocal of 242397 in Base 21 Unovigesimal.

Palindrome?

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

The number 153df21 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-two thousand three hundred and ninety-seven is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand three hundred and ninety-seven is a composite number with 12 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 two hundred and forty-two thousand three hundred and ninety-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
1171
2dg21
One Thousand One Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

3212 · 12211 · 2dg211 = 153df21

Base Conversions

The number two hundred and forty-two thousand three hundred and ninety-seven in 35 different bases