The Number

213142

Two Hundred and Thirteen Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

1206d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

213139
1206a21
Two Hundred and Thirteen Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
213140
1206b21
Two Hundred and Thirteen Thousand One Hundred and Forty in Base 21 Unovigesimal
213141
1206c21
Two Hundred and Thirteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
213143
1206e21
Two Hundred and Thirteen Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
213144
1206f21
Two Hundred and Thirteen Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
213145
1206g21
Two Hundred and Thirteen Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.13142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j383gjjikk6e21

The reciprocal of 213142 in Base 21 Unovigesimal.

Palindrome?

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

The number 1206d21 is not a palindrome.

Not A Prime Number

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

Two hundred and thirteen thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen 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 two hundred and thirteen thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · j211 · 38211 · 3g211 = 1206d21

Base Conversions

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