1306385 is an odd 7-digits composite number following 1306384
and preceding 1306386 . In scientific notation, it is written as 1.306385 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1039600 positive integers (up to 1306385) that are relatively prime to 1306385.
1306385 has 8 divisors, whose sum is 1575936
The reverse of 1306385 is 5836031
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million three hundred six thousand three hundred eighty-five
Scientific notation
1.306385 × 10^6
Engineering notation
1.306385 × 10^6
Prime Factorization
5 × 227 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1306385
Product of the distinct prime numbers
The prime factorization of 1306385 is 5 × 227 × 1151.
Since it has a total of 3 prime factors.
1 , 4 , 87 , 6 , 868 , 310 , 3624 , 4619 , 4433 , 54899 , 857416 , 27442 , 7903234 , 6818983 , 81471368 , 30547374 , 187718552 , 599914619 , 2324027856 , 1812688802
n×2
2612770
n×3
3919155
n×4
5225540
n×5
6531925
n÷2
653192.5
n÷3
435461.66666667
n÷3
326596.25
n÷5
261277
n2
1706641768225
n3
2229531206382616625
n4
2.9126261250502E+24
n5
3.8050110803736E+30
2 √n
1142.9720031567
3 √n
109.31767717356
4 √n
33.807868953199
5 √n
16.719151649909
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
-1306384
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 1306385 can be divided by 8 positive divisors.
The sum of these divisors (counting 1306385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100010001
3
Ternary
2110101000122
4
Quaternary
10332330101
5
Quinary
313301020
6
Senary
44000025
8
Octal
4767421
10
Decimal
1306385
12
Duodecimal
530015
16
Hexadecimal
13ef11
20
Vigesimal
835j5
36
Base36
s00h
md5
bd35f0d88a8d03f6f562a7af4d4b1e30
sha1
a54e4c336402ef4602cf3bb31953bc3476af22dd
sha256
09bc27a869b6447287c69df5d69837b171ddc071278ef8d2f6bbe39f7b28c6fc
sha512
6a5e55a65ce393e86ae727eefd724ad811cc1bc4fd770d7056410853d55e272171ad89415a8c5643054538020fcaa3338fc47b36a720e67eb7a1249e38fc2c06
ripemd-160
465c61584cd9cb39d118e4b16673cc017ddad5ba
Diameter
2612770
Circumference
8208259.0375198
Area
5361573241365.2
Volume
9.3390384785611E+18
Surface area
21446292965461
Circumference
8208259.0375198
Perimeter
5225540
Area
1706641768225
Diagonal
1847507.3846808
Surface area
10239850609350
Volume
2229531206382616625
Space diagonal
2262725.1942459
Perimeter
3919155
Area
738997563221.22
Altitude
1131362.5971229
Surface area
738997563221.22
Volume
2.6275277248336E+17
Height
615835.79489359