The Number

121247

One Hundred and Twenty-One Thousand Two Hundred and Forty-Seven

In Base 21 Unovigesimal Is

d1je21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121244
d1jb21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
121245
d1jc21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
121246
d1jd21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
121248
d1jf21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Eight in Base 21 Unovigesimal
121249
d1jg21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Nine in Base 21 Unovigesimal
121250
d1jh21
One Hundred and Twenty-One Thousand Two Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

1.21247e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce7eh79ga6bi21

The reciprocal of 121247 in Base 21 Unovigesimal.

Palindrome?

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

The number d1je21 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 twenty-one thousand two hundred and forty-seven is a composite number with 4 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 twenty-one thousand two hundred and forty-seven 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 one hundred and twenty-one thousand two hundred and forty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
17321
1i5h21
Seventeen Thousand Three Hundred and Twenty-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

7211 · 1i5h211 = d1je21

Base Conversions

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