The Number

2945

Two Thousand Nine Hundred and Forty-Five

In Base 15 Quindecimal Is

d1515

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

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

Nearby Numbers

Positive, nonzero integers within three units

2942
d1215
Two Thousand Nine Hundred and Forty-Two in Base 15 Quindecimal
2943
d1315
Two Thousand Nine Hundred and Forty-Three in Base 15 Quindecimal
2944
d1415
Two Thousand Nine Hundred and Forty-Four in Base 15 Quindecimal
2946
d1615
Two Thousand Nine Hundred and Forty-Six in Base 15 Quindecimal
2947
d1715
Two Thousand Nine Hundred and Forty-Seven in Base 15 Quindecimal
2948
d1815
Two Thousand Nine Hundred and Forty-Eight in Base 15 Quindecimal

Scientific Notation

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

2.945e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00122cbb743bdb9e715

The reciprocal of 2945 in Base 15 Quindecimal.

Palindrome?

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

The number d1515 is not a palindrome.

Not A Prime Number

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

Two thousand nine hundred and forty-five 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.

Two thousand nine hundred and forty-five 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 two thousand nine hundred and forty-five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal

Prime Factorization

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

5151 · 14151 · 21151 = d1515

Base Conversions

The number two thousand nine hundred and forty-five in 35 different bases