The Number

155121

One Hundred and Fifty-Five Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

a65aa11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

155118
a65a711
One Hundred and Fifty-Five Thousand One Hundred and Eightteen in Base 11 Undecimal
155119
a65a811
One Hundred and Fifty-Five Thousand One Hundred and Nineteen in Base 11 Undecimal
155120
a65a911
One Hundred and Fifty-Five Thousand One Hundred and Twenty in Base 11 Undecimal
155122
a660011
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Two in Base 11 Undecimal
155123
a660111
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Three in Base 11 Undecimal
155124
a660211
One Hundred and Fifty-Five Thousand One Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

1.55121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001046977699466419511

The reciprocal of 155121 in Base 11 Undecimal.

Palindrome?

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

The number a65aa11 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-five thousand one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand one hundred and twenty-one is a composite number with 8 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-five thousand one hundred and twenty-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
29
2711
Twenty-Nine in Base 11 Undecimal
1783
138111
One Thousand Seven Hundred and Eighty-Three in Base 11 Undecimal

Prime Factorization

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

3111 · 27111 · 1381111 = a65aa11

Base Conversions

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