13665969 is an odd 8-digits composite number following 13665968
and preceding 13665970 . In scientific notation, it is written as 1.3665969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 9110628 positive integers (up to 13665969) that are relatively prime to 13665969.
13665969 has 8 divisors, whose sum is 20245920
The reverse of 13665969 is 96956631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million six hundred sixty-five thousand nine hundred sixty-nine
Scientific notation
1.3665969 × 10^7
Engineering notation
1.3665969 × 10^6
Prime Factorization
9 × 3 × 506147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13665969
Product of the distinct prime numbers
The prime factorization of 13665969 is 9 × 3 × 506147.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 65 , 498 , 103 , 2321 , 1645 , 83983 , 12784 , 485909 , 864152 , 8558776 , 7862120 , 38160978 , 30842056 , 123465032 , 778478919 , 3147451299 , 6771795617
n×2
27331938
n×3
40997907
n×4
54663876
n×5
68329845
n÷2
6832984.5
n÷3
4555323
n÷3
3416492.25
n÷5
2733193.8
n2
186758708708961
n3
2.5522387236967E+21
n4
3.4878815278639E+28
n5
4.766528083546E+35
2 √n
3696.7511412049
3 √n
239.08196158364
4 √n
60.800913983302
5 √n
26.737948733208
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
-13665968
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 13665969 can be divided by 8 positive divisors.
The sum of these divisors (counting 13665969) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001000011010110001
3
Ternary
221201022012000
4
Quaternary
310020122301
5
Quinary
11444302334
6
Senary
1204524213
8
Octal
64103261
10
Decimal
13665969
12
Duodecimal
46b0669
16
Hexadecimal
d086b1
20
Vigesimal
4584i9
36
Base36
84wq9
md5
2d86caeab83228786b68924bc554ebdb
sha1
4db29415a5e4ecd5c20026dc793027cd81c6fba2
sha256
16259799e8ced024a2a7cea7d5cf1c41b29a3e85f41b78f3bf77599d5676121e
sha512
0c92e9171628388838997de6945053cd4c398711bb3d58e3eec9138f5f87a4fcbf5a6c6abab29caf7f23054076b2bfb625f65d8ff568400deaf609c882711931
ripemd-160
950c0d2b87457b9bdcc8b8dcac2701b84ae96180
Diameter
27331938
Circumference
85865815.629172
Area
5.8671978727399E+14
Volume
1.0690792566097E+22
Surface area
2.346879149096E+15
Circumference
85865815.629172
Perimeter
54663876
Area
186758708708961
Diagonal
19326598.70277
Surface area
1120552252253766
Volume
2.5522387236967E+21
Space diagonal
23670152.642661
Perimeter
40997907
Area
80868893059969
Altitude
11835076.321331
Surface area
80868893059969
Volume
3.0078421812214E+20
Height
6442199.5675901