The Number

21949

Twenty-One Thousand Nine Hundred and Forty-Nine

In Base 31 Untrigesimal Is

mq131

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand Nine Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21946
mpt31
Twenty-One Thousand Nine Hundred and Forty-Six in Base 31 Untrigesimal
21947
mpu31
Twenty-One Thousand Nine Hundred and Forty-Seven in Base 31 Untrigesimal
21948
mq031
Twenty-One Thousand Nine Hundred and Forty-Eight in Base 31 Untrigesimal
21950
mq231
Twenty-One Thousand Nine Hundred and Fifty in Base 31 Untrigesimal
21951
mq331
Twenty-One Thousand Nine Hundred and Fifty-One in Base 31 Untrigesimal
21952
mq431
Twenty-One Thousand Nine Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

2.1949e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001b2ap4uuo6j631

The reciprocal of 21949 in Base 31 Untrigesimal.

Palindrome?

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

The number mq131 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and forty-nine is a composite number with 4 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 twenty-one thousand nine hundred and forty-nine has the following 2 prime factors:

47
1g31
Forty-Seven in Base 31 Untrigesimal
467
f231
Four Hundred and Sixty-Seven in Base 31 Untrigesimal

Prime Factorization

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

1g311 · f2311 = mq131

Base Conversions

The number twenty-one thousand nine hundred and forty-nine in 35 different bases