13668861 is an odd 8-digits composite number following 13668860
and preceding 13668862 . In scientific notation, it is written as 1.3668861 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8818560 positive integers (up to 13668861) that are relatively prime to 13668861.
13668861 has 8 divisors, whose sum is 18813184
The reverse of 13668861 is 16886631
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million six hundred sixty-eight thousand eight hundred sixty-one
Scientific notation
1.3668861 × 10^7
Engineering notation
1.3668861 × 10^6
Prime Factorization
3 × 31 × 146977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13668861
Product of the distinct prime numbers
The prime factorization of 13668861 is 3 × 31 × 146977.
Since it has a total of 3 prime factors.
7 , 2 , 45 , 55 , 547 , 482 , 7263 , 8748 , 62383 , 22681 , 555049 , 571833 , 312197 , 610407 , 83384345 , 71280230 , 536381893 , 727617178 , 164511382 , 176918796
n×2
27337722
n×3
41006583
n×4
54675444
n×5
68344305
n÷2
6834430.5
n÷3
4556287
n÷3
3417215.25
n÷5
2733772.2
n2
186837761037321
n3
2.5538593851704E+21
n4
3.4908348949439E+28
n5
4.7715736952938E+35
2 √n
3697.1422747847
3 √n
239.09882528025
4 √n
60.804130408918
5 √n
26.739080297359
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
-13668860
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 13668861 can be divided by 8 positive divisors.
The sum of these divisors (counting 13668861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001001000111111101
3
Ternary
221201110011010
4
Quaternary
310021013331
5
Quinary
11444400421
6
Senary
1204545433
8
Octal
64110775
10
Decimal
13668861
12
Duodecimal
46b2279
16
Hexadecimal
d091fd
20
Vigesimal
458c31
36
Base36
84yyl
md5
3096d83cef0a8a2877a1c4d2ac0615a1
sha1
e654000b08905404f7ea2d4ba364647d781e50eb
sha256
32a8d808351da8d5a1306664d32b3908d62fc3a6053bf568b64a22589285f5ad
sha512
4c8f2e452d737d2bdab1e4f5f99fa44abe6cb16cb4225c246925ffb676cf6eb79f40bf0e668551ab325f413f9a6d04539b7ee0bdf716df3fd9c22dfa3a371ff2
ripemd-160
221bba6485ba174e1a2cd7447003b68235eede7b
Diameter
27337722
Circumference
85883986.60108
Area
5.8696813748801E+14
Volume
1.0697581177003E+22
Surface area
2.3478725499521E+15
Circumference
85883986.60108
Perimeter
54675444
Area
186837761037321
Diagonal
19330688.608393
Surface area
1121026566223926
Volume
2.5538593851704E+21
Space diagonal
23675161.733597
Perimeter
41006583
Area
80903123722263
Altitude
11837580.866798
Surface area
80903123722263
Volume
3.0097521490848E+20
Height
6443562.8694642