The Number

172140

One Hundred and Seventy-Two Thousand One Hundred and Forty

In Base 21 Unovigesimal Is

ic7321

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

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

Nearby Numbers

Positive, nonzero integers within three units

172137
ic7021
One Hundred and Seventy-Two Thousand One Hundred and Thirty-Seven in Base 21 Unovigesimal
172138
ic7121
One Hundred and Seventy-Two Thousand One Hundred and Thirty-Eight in Base 21 Unovigesimal
172139
ic7221
One Hundred and Seventy-Two Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
172141
ic7421
One Hundred and Seventy-Two Thousand One Hundred and Forty-One in Base 21 Unovigesimal
172142
ic7521
One Hundred and Seventy-Two Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
172143
ic7621
One Hundred and Seventy-Two Thousand One Hundred and Forty-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.

1.72140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00012f4jab8812i921

The reciprocal of 172140 in Base 21 Unovigesimal.

Palindrome?

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

The number ic7321 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 seventy-two thousand one hundred and forty is a composite number with 48 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 seventy-two thousand one hundred and forty is a composite number with 48 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 seventy-two thousand one hundred and forty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
151
7421
One Hundred and Fifty-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

2212 · 3211 · 5211 · j211 · 74211 = ic7321

Base Conversions

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