13821641 is an odd 8-digits composite number following 13821640
and preceding 13821642 . In scientific notation, it is written as 1.3821641 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13626900 positive integers (up to 13821641) that are relatively prime to 13821641.
13821641 has 4 divisors, whose sum is 14016384
The reverse of 13821641 is 14612831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million eight hundred twenty-one thousand six hundred forty-one
Scientific notation
1.3821641 × 10^7
Engineering notation
1.3821641 × 10^6
Prime Factorization
71 × 194671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13821641
Product of the distinct prime numbers
The prime factorization of 13821641 is 71 × 194671.
Since it has a total of 2 prime factors.
6 , 4 , 84 , 29 , 524 , 609 , 8301 , 3254 , 7084 , 75178 , 522093 , 356457 , 3550150 , 5591395 , 82680000 , 70781540 , 990380740 , 431587653 , 9918295851 , 8590182634
n×2
27643282
n×3
41464923
n×4
55286564
n×5
69108205
n÷2
6910820.5
n÷3
4607213.6666667
n÷3
3455410.25
n÷5
2764328.2
n2
191037759932881
n3
2.6404553352365E+21
n4
3.6495425720173E+28
n5
5.044266724464E+35
2 √n
3717.7467638342
3 √n
239.98634760303
4 √n
60.973328298808
5 √n
26.79858860244
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821641 can be divided by 4 positive divisors.
The sum of these divisors (counting 13821641) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101110011011001001
3
Ternary
222000012201122
4
Quaternary
310232123021
5
Quinary
12014243031
6
Senary
1212125025
8
Octal
64563311
10
Decimal
13821641
12
Duodecimal
4766775
16
Hexadecimal
d2e6c9
20
Vigesimal
467e21
36
Base36
888uh
md5
338b15496464774c20418b6d5e43b5a4
sha1
2d848ee2d03060d91c1f9de8e8337bff48688ebe
sha256
670ea3f9f0aa82172043d76b59106899f2b0b55c5e45f021d54adb1a658fbf40
sha512
3482c1c56c63411467266465f090fe1bd44cf88e76d268d96a754c1a9a6294f42efc1b2a422ed0f3109ef3845a1b3a775dea2444f5a1bb71ab6164636948002e
ripemd-160
c3f5bbbb5ee559f805b88ccb164e4fd85ff5e403
Diameter
27643282
Circumference
86843931.652311
Area
6.0016282316339E+14
Volume
1.1060313444414E+22
Surface area
2.4006512926536E+15
Circumference
86843931.652311
Perimeter
55286564
Area
191037759932881
Diagonal
19546752.156452
Surface area
1146226559597286
Volume
2.6404553352365E+21
Space diagonal
23939784.455977
Perimeter
41464923
Area
82721776591974
Altitude
11969892.227989
Surface area
82721776591974
Volume
3.1118064549432E+20
Height
6515584.0521507