The Number

660142

Six Hundred and Sixty Thousand One Hundred and Forty-Two

In Base 20 Vigesimal Is

42a7220

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

660139
42a6j20
Six Hundred and Sixty Thousand One Hundred and Thirty-Nine in Base 20 Vigesimal
660140
42a7020
Six Hundred and Sixty Thousand One Hundred and Forty in Base 20 Vigesimal
660141
42a7120
Six Hundred and Sixty Thousand One Hundred and Forty-One in Base 20 Vigesimal
660143
42a7320
Six Hundred and Sixty Thousand One Hundred and Forty-Three in Base 20 Vigesimal
660144
42a7420
Six Hundred and Sixty Thousand One Hundred and Forty-Four in Base 20 Vigesimal
660145
42a7520
Six Hundred and Sixty Thousand One Hundred and Forty-Five in Base 20 Vigesimal

Scientific Notation

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

6.60142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004gijae29ie77e20

The reciprocal of 660142 in Base 20 Vigesimal.

Palindrome?

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

The number 42a7220 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and sixty thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Six hundred and sixty thousand one 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 six hundred and sixty thousand one hundred and forty-two has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
61
3120
Sixty-One in Base 20 Vigesimal
773
1id20
Seven Hundred and Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

2201 · 7201 · 31201 · 1id201 = 42a7220

Base Conversions

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