The Number

91142

Ninety-One Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

9he221

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

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

Nearby Numbers

Positive, nonzero integers within three units

91139
9hdk21
Ninety-One Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
91140
9he021
Ninety-One Thousand One Hundred and Forty in Base 21 Unovigesimal
91141
9he121
Ninety-One Thousand One Hundred and Forty-One in Base 21 Unovigesimal
91143
9he321
Ninety-One Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
91144
9he421
Ninety-One Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
91145
9he521
Ninety-One 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.

9.1142e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00022h0756cddf7521

The reciprocal of 91142 in Base 21 Unovigesimal.

Palindrome?

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

The number 9he221 is not a palindrome.

Not A Prime Number

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

Ninety-one 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.

Ninety-one 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 ninety-one thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine in Base 21 Unovigesimal
229
aj21
Two Hundred and Twenty-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 · 9a211 · aj211 = 9he221

Base Conversions

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