The Number

155442

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

In Base 11 Undecimal Is

a687111

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

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

Nearby Numbers

Positive, nonzero integers within three units

155439
a686911
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Nine in Base 11 Undecimal
155440
a686a11
One Hundred and Fifty-Five Thousand Four Hundred and Forty in Base 11 Undecimal
155441
a687011
One Hundred and Fifty-Five Thousand Four Hundred and Forty-One in Base 11 Undecimal
155443
a687211
One Hundred and Fifty-Five Thousand Four Hundred and Forty-Three in Base 11 Undecimal
155444
a687311
One Hundred and Fifty-Five Thousand Four Hundred and Forty-Four in Base 11 Undecimal
155445
a687411
One Hundred and Fifty-Five Thousand Four 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.

1.55442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000010440343a48750a211

The reciprocal of 155442 in Base 11 Undecimal.

Palindrome?

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

The number a687111 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 four hundred and forty-two is a composite number with 16 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 four hundred and forty-two 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-five thousand four hundred and forty-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
3701
286511
Three Thousand Seven Hundred and One 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 · 3111 · 7111 · 2865111 = a687111

Base Conversions

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