The Number

61990

Sixty-One Thousand Nine Hundred and Ninety

In Base 15 Quindecimal Is

1357a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

61987
1357715
Sixty-One Thousand Nine Hundred and Eighty-Seven in Base 15 Quindecimal
61988
1357815
Sixty-One Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
61989
1357915
Sixty-One Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal
61991
1357b15
Sixty-One Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
61992
1357c15
Sixty-One Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
61993
1357d15
Sixty-One Thousand Nine Hundred and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

6.1990e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c3b3931d2336815

The reciprocal of 61990 in Base 15 Quindecimal.

Palindrome?

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

The number 1357a15 is not a palindrome.

Not A Prime Number

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

Sixty-one thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Sixty-one thousand nine hundred and ninety 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 sixty-one thousand nine hundred and ninety has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
6199
1c8415
Six Thousand One Hundred and Ninety-Nine in Base 15 Quindecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2151 · 5151 · 1c84151 = 1357a15

Base Conversions

The number sixty-one thousand nine hundred and ninety in 35 different bases