The Number

400045

Four Hundred Thousand and Forty-Five

In Base 21 Unovigesimal Is

2142g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

400042
2142d21
Four Hundred Thousand and Forty-Two in Base 21 Unovigesimal
400043
2142e21
Four Hundred Thousand and Forty-Three in Base 21 Unovigesimal
400044
2142f21
Four Hundred Thousand and Forty-Four in Base 21 Unovigesimal
400046
2142h21
Four Hundred Thousand and Forty-Six in Base 21 Unovigesimal
400047
2142i21
Four Hundred Thousand and Forty-Seven in Base 21 Unovigesimal
400048
2142j21
Four Hundred Thousand and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.00045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a484affieci121

The reciprocal of 400045 in Base 21 Unovigesimal.

Palindrome?

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

The number 2142g21 is not a palindrome.

Not A Prime Number

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

Four hundred thousand and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred thousand 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 four hundred thousand and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
4211
9bb21
Four Thousand Two Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

5211 · j211 · 9bb211 = 2142g21

Base Conversions

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