1305138 is an even 7-digits composite number following 1305137
and preceding 1305139 . In scientific notation, it is written as 1.305138 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 423216 positive integers (up to 1305138) that are relatively prime to 1305138.
1305138 has 16 divisors, whose sum is 2681280
The reverse of 1305138 is 8315031
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million three hundred five thousand one hundred thirty-eight
Scientific notation
1.305138 × 10^6
Engineering notation
1.305138 × 10^6
Prime Factorization
2 × 3 × 37 × 5879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1305138
Product of the distinct prime numbers
The prime factorization of 1305138 is 2 × 3 × 37 × 5879.
Since it has a total of 4 prime factors.
8 , 10 , 54 , 59 , 537 , 414 , 9098 , 8252 , 78539 , 29697 , 454001 , 566496 , 6383264 , 7391223 , 11417050 , 70654578 , 85889505 , 735682365 , 8974095929 , 6923219659
n×2
2610276
n×3
3915414
n×4
5220552
n×5
6525690
n÷2
652569
n÷3
435046
n÷3
326284.5
n÷5
261027.6
n2
1703385199044
n3
2223152751909888072
n4
2.9015211363222E+24
n5
3.7868854928172E+30
2 √n
1142.426365242
3 √n
109.28288331096
4 √n
33.799798301794
5 √n
16.715958602363
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 5879 , 11758 , 17637 , 35274 , 217523 , 435046 , 652569 , 1305138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1305137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1305138 can be divided by 16 positive divisors.
The sum of these divisors (counting 1305138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101000110010
3
Ternary
2110022022110
4
Quaternary
10332220302
5
Quinary
313231023
6
Senary
43550150
8
Octal
4765062
10
Decimal
1305138
12
Duodecimal
52b356
16
Hexadecimal
13ea32
20
Vigesimal
832gi
36
Base36
rz1u
md5
9d93ba780326ac44b7339d4cb3cbf377
sha1
f305101131a68da9319b00adeba2025468ac5e83
sha256
2dc13a524ddffa490f7817bcd971ba4a879b487e249aabd79cf2d096af6c618d
sha512
48b545a70bed63487ec53c0bb6b3864e83be7b95a1791f01dcdfce236f044b25709531e8fd01992299d2f3ab57298c5e3b15b3630738d0cff35967a2e483a010
ripemd-160
f0c826d6d8df8a84f1144211a09f3ee76595f080
Diameter
2610276
Circumference
8200423.9054418
Area
5351342427550.2
Volume
9.312320470944E+18
Surface area
21405369710201
Circumference
8200423.9054418
Perimeter
5220552
Area
1703385199044
Diagonal
1845743.8603685
Surface area
10220311194264
Volume
2223152751909888072
Space diagonal
2260565.3268888
Perimeter
3915414
Area
737587427401.26
Altitude
1130282.6634444
Surface area
737587427401.26
Volume
2.6200106441484E+17
Height
615247.95345617