13638861 is an odd 8-digits composite number following 13638860
and preceding 13638862 . In scientific notation, it is written as 1.3638861 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8895744 positive integers (up to 13638861) that are relatively prime to 13638861.
13638861 has 8 divisors, whose sum is 15200760
The reverse of 13638861 is 16883631
Previous prime number is 4293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million six hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
1.3638861 × 10^7
Engineering notation
1.3638861 × 10^6
Prime Factorization
9 × 4293 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13638861
Product of the distinct prime numbers
The prime factorization of 13638861 is 9 × 4293 × 353.
Since it has a total of 3 prime factors.
7 , 7 , 12 , 1 , 81 , 810 , 1198 , 6001 , 48025 , 76856 , 773211 , 102282 , 4100217 , 9151771 , 63356224 , 88655027 , 1040903 , 175301972 , 9675915740 , 5162296942
n×2
27277722
n×3
40916583
n×4
54555444
n×5
68194305
n÷2
6819430.5
n÷3
4546287
n÷3
3409715.25
n÷5
2727772.2
n2
186018529377321
n3
2.5370808656017E+21
n4
3.4602893271701E+28
n5
4.7194405153057E+35
2 √n
3693.0828585343
3 √n
238.92377487836
4 √n
60.770740151279
5 √n
26.727332755686
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
-13638860
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 13638861 can be divided by 8 positive divisors.
The sum of these divisors (counting 13638861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000001110011001101
3
Ternary
221122221000000
4
Quaternary
310001303031
5
Quinary
11442420421
6
Senary
1204154513
8
Octal
64016315
10
Decimal
13638861
12
Duodecimal
4698a39
16
Hexadecimal
d01ccd
20
Vigesimal
454h31
36
Base36
84bt9
md5
4854559f4fcafb9ff8c16264dbab10b0
sha1
8e5157ca8579473dde205627b8cdc01888441e6b
sha256
4b31915e21758ca1a2f32e1a23fa43c7d07b880070855f2569b6267862469b8f
sha512
17ce861dcaf96502878f8992bc8bfe028a6891c9619bc2daea93ed088f72816b3240a5e26b8b2143702c6e4d9f0be4655a1ce731ae454a48d633d096bebae4fc
ripemd-160
2cdcdb9dbfe34acc34869268240b86682cea4fbb
Diameter
27277722
Circumference
85695491.041865
Area
5.8439444532337E+14
Volume
1.0627299478583E+22
Surface area
2.3375777812935E+15
Circumference
85695491.041865
Perimeter
54555444
Area
186018529377321
Diagonal
19288262.201521
Surface area
1116111176263926
Volume
2.5370808656017E+21
Space diagonal
23623200.20937
Perimeter
40916583
Area
80548386007691
Altitude
11811600.104685
Surface area
80548386007691
Volume
2.9899784741427E+20
Height
6429420.7338405