The Number

129142

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

In Base 9 Nonary Is

2161319

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

129139
2161279
One Hundred and Twenty-Nine Thousand One Hundred and Thirty-Nine in Base 9 Nonary
129140
2161289
One Hundred and Twenty-Nine Thousand One Hundred and Forty in Base 9 Nonary
129141
2161309
One Hundred and Twenty-Nine Thousand One Hundred and Forty-One in Base 9 Nonary
129143
2161329
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Three in Base 9 Nonary
129144
2161339
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Four in Base 9 Nonary
129145
2161349
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Five in Base 9 Nonary

Scientific Notation

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

1.29142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000410285480127115269

The reciprocal of 129142 in Base 9 Nonary.

Palindrome?

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

The number 2161319 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 twenty-nine thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and twenty-nine thousand one hundred and forty-two 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 twenty-nine thousand one hundred and forty-two has the following 3 prime factors:

2
29
Two in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
4967
67289
Four Thousand Nine Hundred and Sixty-Seven in Base 9 Nonary

Prime Factorization

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

291 · 1491 · 672891 = 2161319

Base Conversions

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