The Number

1978

One Thousand Nine Hundred and Seventy-Eight

In Base 30 Trigesimal Is

25s30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1975
25p30
One Thousand Nine Hundred and Seventy-Five in Base 30 Trigesimal
1976
25q30
One Thousand Nine Hundred and Seventy-Six in Base 30 Trigesimal
1977
25r30
One Thousand Nine Hundred and Seventy-Seven in Base 30 Trigesimal
1979
25t30
One Thousand Nine Hundred and Seventy-Nine in Base 30 Trigesimal
1980
26030
One Thousand Nine Hundred and Eighty in Base 30 Trigesimal
1981
26130
One Thousand Nine Hundred and Eighty-One in Base 30 Trigesimal

Scientific Notation

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

1.978e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00djf42pg6pjq30

The reciprocal of 1978 in Base 30 Trigesimal.

Palindrome?

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

The number 25s30 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

One thousand nine hundred and seventy-eight 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 one thousand nine hundred and seventy-eight has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
23
n30
Twenty-Three in Base 30 Trigesimal
43
1d30
Forty-Three in Base 30 Trigesimal

Prime Factorization

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

2301 · n301 · 1d301 = 25s30

Base Conversions

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