The Number

161772

One Hundred and Sixty-One Thousand Seven Hundred and Seventy-Two

In Base 21 Unovigesimal Is

h9h921

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

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

Nearby Numbers

Positive, nonzero integers within three units

161769
h9h621
One Hundred and Sixty-One Thousand Seven Hundred and Sixty-Nine in Base 21 Unovigesimal
161770
h9h721
One Hundred and Sixty-One Thousand Seven Hundred and Seventy in Base 21 Unovigesimal
161771
h9h821
One Hundred and Sixty-One Thousand Seven Hundred and Seventy-One in Base 21 Unovigesimal
161773
h9ha21
One Hundred and Sixty-One Thousand Seven Hundred and Seventy-Three in Base 21 Unovigesimal
161774
h9hb21
One Hundred and Sixty-One Thousand Seven Hundred and Seventy-Four in Base 21 Unovigesimal
161775
h9hc21
One Hundred and Sixty-One Thousand Seven Hundred and Seventy-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.

1.61772e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001453aa965700221

The reciprocal of 161772 in Base 21 Unovigesimal.

Palindrome?

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

The number h9h921 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 sixty-one thousand seven hundred and seventy-two 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 sixty-one thousand seven hundred and seventy-two 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 sixty-one thousand seven hundred and seventy-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
61
2j21
Sixty-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 · d211 · h211 · 2j211 = h9h921

Base Conversions

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