The Number
145212
One Hundred and Forty-Five Thousand Two Hundred and Twelve
In Base 21 Unovigesimal Is
fe5i21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Forty-Five Thousand Two Hundred and Twelve in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.45212e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000172d3a46c7e8a21
The reciprocal of 145212 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number fe5i21 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and forty-five thousand two hundred and twelve 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.
One hundred and forty-five thousand two hundred and twelve is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number one hundred and forty-five thousand two hundred and twelve has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2212
·
3211
·
1695211
= fe5i21
Base Conversions
The number one hundred and forty-five thousand two hundred and twelve in 35 different bases