The Number

861242

Eight Hundred and Sixty-One Thousand Two Hundred and Forty-Two

In Base 20 Vigesimal Is

57d2220

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

861239
57d1j20
Eight Hundred and Sixty-One Thousand Two Hundred and Thirty-Nine in Base 20 Vigesimal
861240
57d2020
Eight Hundred and Sixty-One Thousand Two Hundred and Forty in Base 20 Vigesimal
861241
57d2120
Eight Hundred and Sixty-One Thousand Two Hundred and Forty-One in Base 20 Vigesimal
861243
57d2320
Eight Hundred and Sixty-One Thousand Two Hundred and Forty-Three in Base 20 Vigesimal
861244
57d2420
Eight Hundred and Sixty-One Thousand Two Hundred and Forty-Four in Base 20 Vigesimal
861245
57d2520
Eight Hundred and Sixty-One Thousand Two Hundred and Forty-Five in Base 20 Vigesimal

Scientific Notation

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

8.61242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003e64a5d122d1a20

The reciprocal of 861242 in Base 20 Vigesimal.

Palindrome?

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

The number 57d2220 is not a palindrome.

Not A Prime Number

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

Eight hundred and sixty-one thousand two hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and sixty-one thousand two hundred and forty-two 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 eight hundred and sixty-one thousand two hundred and forty-two has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
479
13j20
Four Hundred and Seventy-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · 19201 · 1b201 · 13j201 = 57d2220

Base Conversions

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