The Number

102142

One Hundred and Two Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

b0cj21

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

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

Nearby Numbers

Positive, nonzero integers within three units

102139
b0cg21
One Hundred and Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
102140
b0ch21
One Hundred and Two Thousand One Hundred and Forty in Base 21 Unovigesimal
102141
b0ci21
One Hundred and Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal
102143
b0ck21
One Hundred and Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
102144
b0d021
One Hundred and Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
102145
b0d121
One 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.

1.02142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ike3hb8ccj2521

The reciprocal of 102142 in Base 21 Unovigesimal.

Palindrome?

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

The number b0cj21 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 two thousand one hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and two thousand one hundred and forty-two is a composite number with 4 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 two thousand one hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
51071
5agk21
Fifty-One Thousand and Seventy-One 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 · 5agk211 = b0cj21

Base Conversions

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