The Number

78121

Seventy-Eight Thousand One Hundred and Twenty-One

In Base 13 Tridecimal Is

2973413

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

78118
2973113
Seventy-Eight Thousand One Hundred and Eightteen in Base 13 Tridecimal
78119
2973213
Seventy-Eight Thousand One Hundred and Nineteen in Base 13 Tridecimal
78120
2973313
Seventy-Eight Thousand One Hundred and Twenty in Base 13 Tridecimal
78122
2973513
Seventy-Eight Thousand One Hundred and Twenty-Two in Base 13 Tridecimal
78123
2973613
Seventy-Eight Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
78124
2973713
Seventy-Eight Thousand One Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

7.8121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000049a2b707ca0a69213

The reciprocal of 78121 in Base 13 Tridecimal.

Palindrome?

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

The number 2973413 is not a palindrome.

A Prime Number

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

Seventy-eight thousand one hundred and twenty-one is the 7671st prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Seventy-Eight Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seventy-Eight Thousand One Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-eight thousand one hundred and twenty-one has the following 1 prime factor:

78121
2973413
Seventy-Eight Thousand One Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

29734131 = 2973413

Base Conversions

The number seventy-eight thousand one hundred and twenty-one in 35 different bases