The Number

155142

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

In Base 8 Octal Is

4570068

The numbers with a 8 subscript use Base 8 Octal 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
4570038
One Hundred and Fifty-Five Thousand One Hundred and Thirty-Nine in Base 8 Octal
155140
4570048
One Hundred and Fifty-Five Thousand One Hundred and Forty in Base 8 Octal
155141
4570058
One Hundred and Fifty-Five Thousand One Hundred and Forty-One in Base 8 Octal
155143
4570078
One Hundred and Fifty-Five Thousand One Hundred and Forty-Three in Base 8 Octal
155144
4570108
One Hundred and Fifty-Five Thousand One Hundred and Forty-Four in Base 8 Octal
155145
4570118
One Hundred and Fifty-Five Thousand One Hundred and Forty-Five in Base 8 Octal

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.

0.000001541101525562032368

The reciprocal of 155142 in Base 8 Octal.

Palindrome?

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

The number 4570068 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 8 Octal

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
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
13
158
Thirteen in Base 8 Octal
17
218
Seventeen in Base 8 Octal

Prime Factorization

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

281 · 383 · 1582 · 2181 = 4570068

Base Conversions

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