The Number

142991

One Hundred and Forty-Two Thousand Nine Hundred and Ninety-One

In Base 17 Septendecimal Is

1c1d417

The numbers with a 17 subscript use Base 17 Septendecimal notation.

For more familiar numbers: See One Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142988
1c1d117
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 17 Septendecimal
142989
1c1d217
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 17 Septendecimal
142990
1c1d317
One Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 17 Septendecimal
142992
1c1d517
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 17 Septendecimal
142993
1c1d617
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Three in Base 17 Septendecimal
142994
1c1d717
One Hundred and Forty-Two Thousand Nine Hundred and Ninety-Four in Base 17 Septendecimal

Scientific Notation

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

1.42991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009fdba0d3b74b717

The reciprocal of 142991 in Base 17 Septendecimal.

Palindrome?

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

The number 1c1d417 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 forty-two thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand nine hundred and ninety-one is a composite number with 4 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 forty-two thousand nine hundred and ninety-one has the following 2 prime factors:

23
1617
Twenty-Three in Base 17 Septendecimal
6217
148c17
Six Thousand Two Hundred and Seventeen in Base 17 Septendecimal

Prime Factorization

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

16171 · 148c171 = 1c1d417

Base Conversions

The number one hundred and forty-two thousand nine hundred and ninety-one in 35 different bases