13821621 is an odd 8-digits composite number following 13821620
and preceding 13821622 . In scientific notation, it is written as 1.3821621 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8376720 positive integers (up to 13821621) that are relatively prime to 13821621.
13821621 has 8 divisors, whose sum is 20104224
The reverse of 13821621 is 12612831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million eight hundred twenty-one thousand six hundred twenty-one
Scientific notation
1.3821621 × 10^7
Engineering notation
1.3821621 × 10^6
Prime Factorization
3 × 11 × 418837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821621
Product of the distinct prime numbers
The prime factorization of 13821621 is 3 × 11 × 418837.
Since it has a total of 3 prime factors.
4 , 1 , 14 , 78 , 468 , 461 , 6954 , 8487 , 43809 , 15689 , 597586 , 992306 , 3965141 , 1157830 , 89958658 , 95426063 , 283322315 , 718064858 , 541542233 , 8263540708
n×2
27643242
n×3
41464863
n×4
55286484
n×5
69108105
n÷2
6910810.5
n÷3
4607207
n÷3
3455405.25
n÷5
2764324.2
n2
191037207067641
n3
2.6404438729875E+21
n4
3.6495214484205E+28
n5
5.0442302291439E+35
2 √n
3717.744074032
3 √n
239.98623184906
4 √n
60.9733062416
5 √n
26.798580846891
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821621 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821621) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110011010110101
3
Ternary
222000012200220
4
Quaternary
310232122311
5
Quinary
12014242441
6
Senary
1212124553
8
Octal
64563265
10
Decimal
13821621
12
Duodecimal
4766759
16
Hexadecimal
d2e6b5
20
Vigesimal
467e11
36
Base36
888tx
md5
e24323fef17eec4dda7b6d4e0c859913
sha1
1c3ec1721f0c0b5c173d8c03eb2448b7f0d07577
sha256
443341b081f6a25ac2cdc54c34cbb59e493dbdf450a05be68bdda8bfb8516721
sha512
967b93082cb47e6d52757625829d20512213b844701e83f2d467f99bd1b0135247f7728f9644c5e287b0873580ace6c0ee273ac062ab9a7e854a17f9aea58a28
ripemd-160
2b2a6dabdfa927d6a78b1922ed04676abf9c4493
Diameter
27643242
Circumference
86843805.988605
Area
6.0016108628601E+14
Volume
1.1060265431458E+22
Surface area
2.4006443451441E+15
Circumference
86843805.988605
Perimeter
55286484
Area
191037207067641
Diagonal
19546723.872181
Surface area
1146223242405846
Volume
2.6404438729875E+21
Space diagonal
23939749.814961
Perimeter
41464863
Area
82721537194303
Altitude
11969874.90748
Surface area
82721537194303
Volume
3.1117929465532E+20
Height
6515574.6240603