21132873 is an odd 8-digits composite number following 21132872
and preceding 21132874 . In scientific notation, it is written as 2.1132873 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 14055552 positive integers (up to 21132873) that are relatively prime to 21132873.
21132873 has 16 divisors, whose sum is 31381440
The reverse of 21132873 is 37823112
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-two thousand eight hundred seventy-three
Scientific notation
2.1132873 × 10^7
Engineering notation
2.1132873 × 10^6
Prime Factorization
3 × 9 × 1163 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132873
Product of the distinct prime numbers
The prime factorization of 21132873 is 3 × 9 × 1163 × 673.
Since it has a total of 4 prime factors.
2 , 3 , 52 , 10 , 120 , 423 , 1407 , 9345 , 95347 , 41464 , 973819 , 955080 , 7600307 , 9746142 , 11085334 , 76920460 , 377605578 , 843713201 , 9177937005 , 5394696349
n×2
42265746
n×3
63398619
n×4
84531492
n×5
105664365
n÷2
10566436.5
n÷3
7044291
n÷3
5283218.25
n÷5
4226574.6
n2
446598321234129
n3
9.4379056046541E+21
n4
1.9945006052914E+29
n5
4.2149527990047E+36
2 √n
4597.0504674193
3 √n
276.47307807076
4 √n
67.801552101846
5 √n
29.173713161753
1 , 3 , 9 , 27 , 673 , 1163 , 2019 , 3489 , 6057 , 10467 , 18171 , 31401 , 782699 , 2348097 , 7044291 , 21132873
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
-21132872
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 21132873 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111011001001001
3
Ternary
1110202122212000
4
Quaternary
1100213121021
5
Quinary
20402222443
6
Senary
2032541213
8
Octal
120473111
10
Decimal
21132873
12
Duodecimal
70b1809
16
Hexadecimal
1427649
20
Vigesimal
6c1c3d
36
Base36
cky89
md5
4ae31275666e4b3d96470fa21d17124a
sha1
08a4efd9b742929bfa3b6c35f279b306d917d922
sha256
c09f81160672fb1e4caeb5a2377f069f73eaf43de1bc184559bb0066bfafe47e
sha512
b2bce77337580e18c3ede1fa828671aca1482e4c6ad440ff26cda8aa26dd350b7a4ab12ef849c5c6ecd0dbd58882ad6d3434d6a2a102e828136e85016e8d22d2
ripemd-160
6e7cd38d2e54f37a77211ca927c76b9a11432b51
Diameter
42265746
Circumference
132781757.13209
Area
1.4030300050947E+15
Volume
3.9533406550473E+22
Surface area
5.6121200203787E+15
Circumference
132781757.13209
Perimeter
84531492
Area
446598321234129
Diagonal
29886395.608508
Surface area
2679589927404774
Volume
9.4379056046541E+21
Space diagonal
36603209.745901
Perimeter
63398619
Area
1.9338274573812E+14
Altitude
18301604.87295
Surface area
1.9338274573812E+14
Volume
1.1122678422082E+21
Height
9962131.8695027