The Number

202142

Two Hundred and Two Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

10h7h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

202139
10h7e21
Two Hundred and Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
202140
10h7f21
Two Hundred and Two Thousand One Hundred and Forty in Base 21 Unovigesimal
202141
10h7g21
Two Hundred and Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal
202143
10h7i21
Two Hundred and Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
202144
10h7j21
Two Hundred and Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
202145
10h7k21
Two Hundred and Two 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.

2.02142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k4607532i9bg21

The reciprocal of 202142 in Base 21 Unovigesimal.

Palindrome?

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

The number 10h7h21 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 two thousand one hundred and forty-two is a composite number with 8 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 two 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 two hundred and two thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
1907
46h21
One Thousand Nine Hundred and 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 · 2b211 · 46h211 = 10h7h21

Base Conversions

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