The Number

400149

Four Hundred Thousand One Hundred and Forty-Nine

In Base 21 Unovigesimal Is

2147f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

400146
2147c21
Four Hundred Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
400147
2147d21
Four Hundred Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
400148
2147e21
Four Hundred Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
400150
2147g21
Four Hundred Thousand One Hundred and Fifty in Base 21 Unovigesimal
400151
2147h21
Four Hundred Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
400152
2147i21
Four Hundred Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

4.00149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a470jf1ih20521

The reciprocal of 400149 in Base 21 Unovigesimal.

Palindrome?

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

The number 2147f21 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 one hundred and forty-nine is a composite number with 12 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 one hundred and forty-nine is a composite number with 12 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 one hundred and forty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
173
8521
One Hundred and Seventy-Three in Base 21 Unovigesimal
257
c521
Two Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3212 · 85211 · c5211 = 2147f21

Base Conversions

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