The Number

121942

One Hundred and Twenty-One Thousand Nine Hundred and Forty-Two

In Base 19 Nonadecimal Is

hef019

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121939
heeg19
One Hundred and Twenty-One Thousand Nine Hundred and Thirty-Nine in Base 19 Nonadecimal
121940
heeh19
One Hundred and Twenty-One Thousand Nine Hundred and Forty in Base 19 Nonadecimal
121941
heei19
One Hundred and Twenty-One Thousand Nine Hundred and Forty-One in Base 19 Nonadecimal
121943
hef119
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Three in Base 19 Nonadecimal
121944
hef219
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Four in Base 19 Nonadecimal
121945
hef319
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Five in Base 19 Nonadecimal

Scientific Notation

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

1.21942e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000115f5e3715069519

The reciprocal of 121942 in Base 19 Nonadecimal.

Palindrome?

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

The number hef019 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 twenty-one thousand nine hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred and forty-two 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 hundred and twenty-one thousand nine hundred and forty-two has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
19
1019
Nineteen in Base 19 Nonadecimal
3209
8gh19
Three Thousand Two Hundred and Nine in Base 19 Nonadecimal

Prime Factorization

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

2191 · 10191 · 8gh191 = hef019

Base Conversions

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