The Number

142121

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

In Base 5 Quinary Is

140214415

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142118
140214335
One Hundred and Forty-Two Thousand One Hundred and Eightteen in Base 5 Quinary
142119
140214345
One Hundred and Forty-Two Thousand One Hundred and Nineteen in Base 5 Quinary
142120
140214405
One Hundred and Forty-Two Thousand One Hundred and Twenty in Base 5 Quinary
142122
140214425
One Hundred and Forty-Two Thousand One Hundred and Twenty-Two in Base 5 Quinary
142123
140214435
One Hundred and Forty-Two Thousand One Hundred and Twenty-Three in Base 5 Quinary
142124
140214445
One Hundred and Forty-Two Thousand One Hundred and Twenty-Four in Base 5 Quinary

Scientific Notation

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

1.42121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000002333240423323110022441035

The reciprocal of 142121 in Base 5 Quinary.

Palindrome?

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

The number 140214415 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 one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

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

7
125
Seven in Base 5 Quinary
79
3045
Seventy-Nine in Base 5 Quinary
257
20125
Two Hundred and Fifty-Seven in Base 5 Quinary

Prime Factorization

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

1251 · 30451 · 201251 = 140214415

Base Conversions

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