21882009 is an odd 8-digits composite number following 21882008
and preceding 21882010 . In scientific notation, it is written as 2.1882009 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13686528 positive integers (up to 21882009) that are relatively prime to 21882009.
21882009 has 16 divisors, whose sum is 30989952
The reverse of 21882009 is 90028812
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred eighty-two thousand nine
Scientific notation
2.1882009 × 10^7
Engineering notation
2.1882009 × 10^6
Prime Factorization
3 × 17 × 853 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21882009
Product of the distinct prime numbers
The prime factorization of 21882009 is 3 × 17 × 853 × 503.
Since it has a total of 4 prime factors.
1 , 8 , 13 , 67 , 648 , 829 , 6242 , 9160 , 80286 , 75499 , 928783 , 735636 , 1996665 , 5751808 , 10277459 , 14918659 , 678932811 , 408951286 , 2465392861 , 1206156263
n×2
43764018
n×3
65646027
n×4
87528036
n×5
109410045
n÷2
10941004.5
n÷3
7294003
n÷3
5470502.25
n÷5
4376401.8
n2
478822317876081
n3
1.0477594269165E+22
n4
2.2927081209622E+29
n5
5.0169059737269E+36
2 √n
4677.8209670743
3 √n
279.70210239085
4 √n
68.394597499176
5 √n
29.377676113857
1 , 3 , 17 , 51 , 503 , 853 , 1509 , 2559 , 8551 , 14501 , 25653 , 43503 , 429059 , 1287177 , 7294003 , 21882009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21882008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21882009 can be divided by 16 positive divisors.
The sum of these divisors (counting 21882009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011110010010011001
3
Ternary
1112011201110210
4
Quaternary
1103132102121
5
Quinary
21100211014
6
Senary
2101001333
8
Octal
123362231
10
Decimal
21882009
12
Duodecimal
73b3249
16
Hexadecimal
14de499
20
Vigesimal
6gf509
36
Base36
d109l
md5
b7f7dc92aa3805a2eefd6615ff33ef35
sha1
5a6d718c204a0bfdab4d1a83d64ad6e03e3ee25d
sha256
bb41408ce6f031298325e63ed24dcaac72de45a95d74300b5ec9abb02f3ef26b
sha512
b93ee59183043981caa419b0c10039415d5b596233c751a9933d6639ae1638e5b0ad5dbe6e5bb05034007614b28bb6a33470c328d8912b6a9d71c167301f3e4e
ripemd-160
3982f7ed446b6c4a0404fa1f4f21a086ba362692
Diameter
43764018
Circumference
137488717.44037
Area
1.5042646762143E+15
Volume
4.3888444244405E+22
Surface area
6.0170587048573E+15
Circumference
137488717.44037
Perimeter
87528036
Area
478822317876081
Diagonal
30945833.89977
Surface area
2872933907256486
Volume
1.0477594269165E+22
Space diagonal
37900751.359679
Perimeter
65646027
Area
2.0733614558982E+14
Altitude
18950375.67984
Surface area
2.0733614558982E+14
Volume
1.2347963263747E+21
Height
10315277.96659