1389660 is an even 7-digits composite number following 1389659
and preceding 1389661 . In scientific notation, it is written as 1.389660 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 329472 positive integers (up to 1389660) that are relatively prime to 1389660.
1389660 has 24 divisors, whose sum is 2615760
The reverse of 1389660 is 0669831
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred eighty-nine thousand six hundred sixty
Scientific notation
1.389660 × 10^6
Engineering notation
1.389660 × 10^6
Prime Factorization
2 × 2 × 345 × 53 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694830
Product of the distinct prime numbers
The prime factorization of 1389660 is 2 × 2 × 345 × 53 × 19.
Since it has a total of 5 prime factors.
10 , 5 , 19 , 86 , 290 , 856 , 3503 , 1236 , 28305 , 94888 , 608876 , 786525 , 45421 , 3361103 , 33183316 , 87757805 , 183720139 , 408008906 , 2408456329 , 7175653858
n×2
2779320
n×3
4168980
n×4
5558640
n×5
6948300
n÷2
694830
n÷3
463220
n÷3
347415
n÷5
277932
n2
1931154915600
n3
2683648740012696000
n4
3.729359308046E+24
n5
5.1825414560193E+30
2 √n
1178.8384113185
3 √n
111.59280281433
4 √n
34.334216334708
5 √n
16.927066928932
1 , 2 , 4 , 19 , 38 , 53 , 76 , 106 , 212 , 345 , 690 , 1007 , 1380 , 2014 , 4028 , 6555 , 13110 , 18285 , 26220 , 36570 , 73140 , 347415 , 694830 , 1389660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389660 can be divided by 24 positive divisors.
The sum of these divisors (counting 1389660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010011010001011100
3
Ternary
2121121020220
4
Quaternary
11103101130
5
Quinary
323432120
6
Senary
45441340
8
Octal
5232134
10
Decimal
1389660
12
Duodecimal
570250
16
Hexadecimal
15345c
20
Vigesimal
8de30
36
Base36
ts9o
md5
57d506aa62c1112d32989d01199c5385
sha1
85f566d2d101f1685a7750a1cb522936eb8d27e0
sha256
fa9d9d34ffc213c3a5fc0b590685dbdbb6a49dc3e7f37eae0dd8d754cfe4f779
sha512
3fcb1a6a26074b151a21f1b2b129ada947b56afc6d70133e6c23d3c413e9256fd57a4f3f5606e511a73878ac644f9a7d999366d8ee46600617ea097ff1b4f183
ripemd-160
0060293ece251b9a87c032b3c6de085cb9f1f4c7
Diameter
2779320
Circumference
8731491.2939752
Area
6066902095792.8
Volume
1.1241241555253E+19
Surface area
24267608383171
Circumference
8731491.2939752
Perimeter
5558640
Area
1931154915600
Diagonal
1965276.0190874
Surface area
11586929493600
Volume
2683648740012696000
Space diagonal
2406961.7252462
Perimeter
4168980
Area
836214607776.4
Altitude
1203480.8626231
Surface area
836214607776.4
Volume
3.1627103706429E+17
Height
655092.00636247