The Number

742130

Seven Hundred and Forty-Two Thousand One Hundred and Thirty

In Base 21 Unovigesimal Is

3h2hb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

742127
3h2h821
Seven Hundred and Forty-Two Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
742128
3h2h921
Seven Hundred and Forty-Two Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
742129
3h2ha21
Seven Hundred and Forty-Two Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
742131
3h2hc21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
742132
3h2hd21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
742133
3h2he21
Seven Hundred and Forty-Two Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

7.42130e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005abj5g3ca1hic21

The reciprocal of 742130 in Base 21 Unovigesimal.

Palindrome?

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

The number 3h2hb21 is not a palindrome.

Not A Prime Number

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

Seven hundred and forty-two thousand one hundred and thirty 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.

Seven hundred and forty-two thousand one hundred and thirty 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 seven hundred and forty-two thousand one hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
1579
3c421
One Thousand Five Hundred and 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 · 5211 · 25211 · 3c4211 = 3h2hb21

Base Conversions

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