The Number

207142

Two Hundred and Seven Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

117ej21

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

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

Nearby Numbers

Positive, nonzero integers within three units

207139
117eg21
Two Hundred and Seven Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
207140
117eh21
Two Hundred and Seven Thousand One Hundred and Forty in Base 21 Unovigesimal
207141
117ei21
Two Hundred and Seven Thousand One Hundred and Forty-One in Base 21 Unovigesimal
207143
117ek21
Two Hundred and Seven Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
207144
117f021
Two Hundred and Seven Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
207145
117f121
Two Hundred and Seven 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.

2.07142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000jf0ji5b9ae1c21

The reciprocal of 207142 in Base 21 Unovigesimal.

Palindrome?

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

The number 117ej21 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 seven 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 seven 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 seven thousand one hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
257
c521
Two Hundred and Fifty-Seven 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 · d211 · 1a211 · c5211 = 117ej21

Base Conversions

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