The Number

42870

Forty-Two Thousand Eight Hundred and Seventy

In Base 25 Pentavigesimal Is

2iek25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42867
2ieh25
Forty-Two Thousand Eight Hundred and Sixty-Seven in Base 25 Pentavigesimal
42868
2iei25
Forty-Two Thousand Eight Hundred and Sixty-Eight in Base 25 Pentavigesimal
42869
2iej25
Forty-Two Thousand Eight Hundred and Sixty-Nine in Base 25 Pentavigesimal
42871
2iel25
Forty-Two Thousand Eight Hundred and Seventy-One in Base 25 Pentavigesimal
42872
2iem25
Forty-Two Thousand Eight Hundred and Seventy-Two in Base 25 Pentavigesimal
42873
2ien25
Forty-Two Thousand Eight Hundred and Seventy-Three in Base 25 Pentavigesimal

Scientific Notation

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

4.2870e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00092jmg7ok2md225

The reciprocal of 42870 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2iek25 is not a palindrome.

Not A Prime Number

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

Forty-two thousand eight hundred and seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and seventy is a composite number with 16 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 forty-two thousand eight hundred and seventy has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
1429
27425
One Thousand Four Hundred and Twenty-Nine in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · 5251 · 274251 = 2iek25

Base Conversions

The number forty-two thousand eight hundred and seventy in 35 different bases