The Number

155142

One Hundred and Fifty-Five Thousand One Hundred and Forty-Two

In Base 11 Undecimal Is

a661911

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

155139
a661611
One Hundred and Fifty-Five Thousand One Hundred and Thirty-Nine in Base 11 Undecimal
155140
a661711
One Hundred and Fifty-Five Thousand One Hundred and Forty in Base 11 Undecimal
155141
a661811
One Hundred and Fifty-Five Thousand One Hundred and Forty-One in Base 11 Undecimal
155143
a661a11
One Hundred and Fifty-Five Thousand One Hundred and Forty-Three in Base 11 Undecimal
155144
a662011
One Hundred and Fifty-Five Thousand One Hundred and Forty-Four in Base 11 Undecimal
155145
a662111
One Hundred and Fifty-Five Thousand One Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

1.55142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001046770730643a39411

The reciprocal of 155142 in Base 11 Undecimal.

Palindrome?

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

The number a661911 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 forty-two is a composite number with 48 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 forty-two is a composite number with 48 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 forty-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal

Prime Factorization

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

2111 · 3113 · 12112 · 16111 = a661911

Base Conversions

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