13621818 is an even 8-digits composite number following 13621817
and preceding 13621819 . In scientific notation, it is written as 1.3621818 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 3891936 positive integers (up to 13621818) that are relatively prime to 13621818.
13621818 has 8 divisors, whose sum is 21405780
The reverse of 13621818 is 81812631
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred twenty-one thousand eight hundred eighteen
Scientific notation
1.3621818 × 10^7
Engineering notation
1.3621818 × 10^6
Prime Factorization
2 × 21 × 324329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13621818
Product of the distinct prime numbers
The prime factorization of 13621818 is 2 × 21 × 324329.
Since it has a total of 3 prime factors.
2 , 6 , 50 , 44 , 473 , 922 , 7975 , 3020 , 71179 , 12587 , 41157 , 653865 , 9049973 , 7150874 , 68597025 , 86003037 , 800412794 , 466869344 , 9026366634 , 2753742513
n×2
27243636
n×3
40865454
n×4
54487272
n×5
68109090
n÷2
6810909
n÷3
4540606
n÷3
3405454.5
n÷5
2724363.6
n2
185553925625124
n3
2.527581804051E+21
n4
3.4430259314894E+28
n5
4.6900272608029E+35
2 √n
3690.7747154222
3 √n
238.82421438534
4 √n
60.751746603881
5 √n
26.720649766754
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
-13621817
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 13621818 can be divided by 8 positive divisors.
The sum of these divisors (counting 13621818) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111101101000111010
3
Ternary
221122001121210
4
Quaternary
303331220322
5
Quinary
11441344233
6
Senary
1203543550
8
Octal
63755072
10
Decimal
13621818
12
Duodecimal
468abb6
16
Hexadecimal
cfda3a
20
Vigesimal
452eai
36
Base36
83ynu
md5
723e0a1b703f3abe9cae68b5f5e4cc67
sha1
808606a1b0a1b5074bb721b5ffc7334a5fce40e8
sha256
ee6660f44c289f765b41b2691836a94acbf76c93864f92a602fb680773e35b5e
sha512
e6694488d87b41d587a3c3ce2332c58018781f7b5fdd4e065e7d51dd0830c84ee3f0a44b04c58ced7ef7f88f490860508b53c6988a0195c5a63c7e26284633fe
ripemd-160
469109faee87083fd59692d831ffcb8120dcd778
Diameter
27243636
Circumference
85588406.714674
Area
5.8293484958864E+14
Volume
1.0587509902605E+22
Surface area
2.3317393983545E+15
Circumference
85588406.714674
Perimeter
54487272
Area
185553925625124
Diagonal
19264159.759778
Surface area
1113323553750744
Volume
2.527581804051E+21
Space diagonal
23593680.867456
Perimeter
40865454
Area
80347206681643
Altitude
11796840.433728
Surface area
80347206681643
Volume
2.978783722747E+20
Height
6421386.5865927