The Number

151221

One Hundred and Fifty-One Thousand Two Hundred and Twenty-One

In Base 21 Unovigesimal Is

g6j021

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

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

Nearby Numbers

Positive, nonzero integers within three units

151218
g6ii21
One Hundred and Fifty-One Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
151219
g6ij21
One Hundred and Fifty-One Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
151220
g6ik21
One Hundred and Fifty-One Thousand Two Hundred and Twenty in Base 21 Unovigesimal
151222
g6j121
One Hundred and Fifty-One Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
151223
g6j221
One Hundred and Fifty-One Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal
151224
g6j321
One Hundred and Fifty-One Thousand Two Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.51221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001603698ac3i4921

The reciprocal of 151221 in Base 21 Unovigesimal.

Palindrome?

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

The number g6j021 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 fifty-one thousand two hundred and twenty-one is a composite number with 16 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 fifty-one thousand two hundred and twenty-one is a composite number with 16 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 fifty-one thousand two hundred and twenty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
379
i121
Three Hundred and Seventy-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

3211 · 7211 · j211 · i1211 = g6j021

Base Conversions

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