The Number

21102

Twenty-One Thousand One Hundred and Two

In Base 7 Septenary Is

1153447

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21099
1153417
Twenty-One Thousand and Ninety-Nine in Base 7 Septenary
21100
1153427
Twenty-One Thousand One Hundred in Base 7 Septenary
21101
1153437
Twenty-One Thousand One Hundred and One in Base 7 Septenary
21103
1153457
Twenty-One Thousand One Hundred and Three in Base 7 Septenary
21104
1153467
Twenty-One Thousand One Hundred and Four in Base 7 Septenary
21105
1153507
Twenty-One Thousand One Hundred and Five in Base 7 Septenary

Scientific Notation

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

2.1102e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054012120006154321067

The reciprocal of 21102 in Base 7 Septenary.

Palindrome?

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

The number 1153447 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and 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 twenty-one thousand one hundred and two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
3517
131537
Three Thousand Five Hundred and Seventeen in Base 7 Septenary

Prime Factorization

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

271 · 371 · 1315371 = 1153447

Base Conversions

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