13668887 is an odd 8-digits composite number following 13668886
and preceding 13668888 . In scientific notation, it is written as 1.3668887 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 13446400 positive integers (up to 13668887) that are relatively prime to 13668887.
13668887 has 8 divisors, whose sum is 13893120
The reverse of 13668887 is 78886631
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirteen million six hundred sixty-eight thousand eight hundred eighty-seven
Scientific notation
1.3668887 × 10^7
Engineering notation
1.3668887 × 10^6
Prime Factorization
89 × 383 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13668887
Product of the distinct prime numbers
The prime factorization of 13668887 is 89 × 383 × 401.
Since it has a total of 3 prime factors.
7 , 8 , 69 , 10 , 327 , 629 , 1047 , 6427 , 42877 , 28277 , 126907 , 250407 , 6065035 , 1602793 , 53248530 , 52913237 , 361688240 , 796780189 , 6836180491 , 8226354268
n×2
27337774
n×3
41006661
n×4
54675548
n×5
68344435
n÷2
6834443.5
n÷3
4556295.6666667
n÷3
3417221.75
n÷5
2733777.4
n2
186838471818769
n3
2.5538739585434E+21
n4
3.4908614551573E+28
n5
4.7716190763201E+35
2 √n
3697.1457910123
3 √n
239.09897687946
4 √n
60.804159323292
5 √n
26.739090469612
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
-13668886
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 13668887 can be divided by 8 positive divisors.
The sum of these divisors (counting 13668887) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001001001000010111
3
Ternary
221201110012002
4
Quaternary
310021020113
5
Quinary
11444401022
6
Senary
1204545515
8
Octal
64111027
10
Decimal
13668887
12
Duodecimal
46b229b
16
Hexadecimal
d09217
20
Vigesimal
458c47
36
Base36
84yzb
md5
f39c22e305df290540cb921ce3700b8b
sha1
2a266f7303992c05a4b24b78070a2e78b00eaa58
sha256
2ecfa0139495d9bb2243c2b3ae34575f61c5eaab44949755e1ca8c695b7705eb
sha512
84b72c9d7815ed7bfac9b38a1ec5e6a6ba1b471174c85e1c85686dd31cd0b02aea88793966daef81c5e465f36d07fa01a5285ebd2750b75ca64c9ff7aa8d494a
ripemd-160
66ccccf82ba3993ae41613ee8efa6971e81c3e4d
Diameter
27337774
Circumference
85884149.963898
Area
5.8697037047379E+14
Volume
1.0697642221806E+22
Surface area
2.3478814818952E+15
Circumference
85884149.963898
Perimeter
54675548
Area
186838471818769
Diagonal
19330725.377945
Surface area
1121030830912614
Volume
2.5538739585434E+21
Space diagonal
23675206.766918
Perimeter
41006661
Area
80903431499658
Altitude
11837603.383459
Surface area
80903431499658
Volume
3.0097693239697E+20
Height
6443575.1259818