13821615 is an odd 8-digits composite number following 13821614
and preceding 13821616 . In scientific notation, it is written as 1.3821615 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7371504 positive integers (up to 13821615) that are relatively prime to 13821615.
13821615 has 12 divisors, whose sum is 23957544
The reverse of 13821615 is 51612831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million eight hundred twenty-one thousand six hundred fifteen
Scientific notation
1.3821615 × 10^7
Engineering notation
1.3821615 × 10^6
Prime Factorization
5 × 3 × 3 × 307147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4607205
Product of the distinct prime numbers
The prime factorization of 13821615 is 5 × 3 × 3 × 307147.
Since it has a total of 4 prime factors.
9 , 7 , 37 , 7 , 592 , 566 , 9855 , 7874 , 512 , 71341 , 273129 , 500998 , 7058235 , 8964856 , 7092957 , 49515845 , 612275925 , 817597741 , 8514825052 , 8138583630
n×2
27643230
n×3
41464845
n×4
55286460
n×5
69108075
n÷2
6910807.5
n÷3
4607205
n÷3
3455403.75
n÷5
2764323
n2
191037041208225
n3
2.6404404343192E+21
n4
3.6495151113593E+28
n5
5.044219280589E+35
2 √n
3717.7432670909
3 √n
239.98619712285
4 √n
60.973299624433
5 √n
26.798578520225
1 , 3 , 5 , 9 , 15 , 45 , 307147 , 921441 , 1535735 , 2764323 , 4607205 , 13821615
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821615 can be divided by 12 positive divisors.
The sum of these divisors (counting 13821615) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100101110011010101111
3
Ternary
222000012200200
4
Quaternary
310232122233
5
Quinary
12014242430
6
Senary
1212124543
8
Octal
64563257
10
Decimal
13821615
12
Duodecimal
4766753
16
Hexadecimal
d2e6af
20
Vigesimal
467e0f
36
Base36
888tr
md5
932664c46603303460cf46ffb32265dc
sha1
0e1fed342b388197f47079ca8d4d060d5dc8c33d
sha256
e9b0222eb48e12a5027b5544f45dcc9ba5fe9b8f565162c5a73b6a5a0130e0b5
sha512
e9814f87bcc3a8654ee5c7ff89e688a8b20c596905861b08d101c4548f7df878001e7f9970dc40be3fa5cd0fb4149e9cedfdcf2ace2ef7acb097aa96e2e41e66
ripemd-160
c092873f080d40154321cda807321524a78e3611
Diameter
27643230
Circumference
86843768.289493
Area
6.0016056522329E+14
Volume
1.1060251027598E+22
Surface area
2.4006422608932E+15
Circumference
86843768.289493
Perimeter
55286460
Area
191037041208225
Diagonal
19546715.386899
Surface area
1146222247249350
Volume
2.6404404343192E+21
Space diagonal
23939739.422656
Perimeter
41464845
Area
82721465375069
Altitude
11969869.711328
Surface area
82721465375069
Volume
3.1117888940438E+20
Height
6515571.7956331