13821645 is an odd 8-digits composite number following 13821644
and preceding 13821646 . In scientific notation, it is written as 1.3821645 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6983424 positive integers (up to 13821645) that are relatively prime to 13821645.
13821645 has 8 divisors, whose sum is 15519360
The reverse of 13821645 is 54612831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million eight hundred twenty-one thousand six hundred forty-five
Scientific notation
1.3821645 × 10^7
Engineering notation
1.3821645 × 10^6
Prime Factorization
15 × 19 × 48497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821645
Product of the distinct prime numbers
The prime factorization of 13821645 is 15 × 19 × 48497.
Since it has a total of 3 prime factors.
3 , 9 , 84 , 20 , 988 , 785 , 7187 , 3516 , 3817 , 53967 , 714552 , 254758 , 5779695 , 4561128 , 56887754 , 55084870 , 209146733 , 306105673 , 3633273121 , 1590555757
n×2
27643290
n×3
41464935
n×4
55286580
n×5
69108225
n÷2
6910822.5
n÷3
4607215
n÷3
3455411.25
n÷5
2764329
n2
191037870506025
n3
2.6404576276902E+21
n4
3.6495467967477E+28
n5
5.0442740235534E+35
2 √n
3717.7473017945
3 √n
239.98637075381
4 √n
60.973332710247
5 √n
26.798590153549
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
-13821644
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 13821645 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110011011001101
3
Ternary
222000012201210
4
Quaternary
310232123031
5
Quinary
12014243040
6
Senary
1212125033
8
Octal
64563315
10
Decimal
13821645
12
Duodecimal
4766779
16
Hexadecimal
d2e6cd
20
Vigesimal
467e25
36
Base36
888ul
md5
0a9e20843e495c25f8578c78714f6d4c
sha1
e3cfc61d7d93ba8e3827a5388c8e742d743526d7
sha256
b7255c84dd029d1347984de6f82d99185306f608e20ad14a9c7d0ee75a04de04
sha512
628407bfa260f6682153eb92b8b73f7f63cd13011350952874ff5a0764dd2b274c6b7f45b8e21320cc540d6af7c0b4f6366a9524d9b5a652c5ab85b0b8701d7a
ripemd-160
c1d7e1d090175e6932e2d62fadf21be5eb7e4ed7
Diameter
27643290
Circumference
86843956.785052
Area
6.0016317053917E+14
Volume
1.1060323047022E+22
Surface area
2.4006526821567E+15
Circumference
86843956.785052
Perimeter
55286580
Area
191037870506025
Diagonal
19546757.813306
Surface area
1146227223036150
Volume
2.6404576276902E+21
Space diagonal
23939791.38418
Perimeter
41464935
Area
82721824471550
Altitude
11969895.69209
Surface area
82721824471550
Volume
3.1118091566259E+20
Height
6515585.9377688