1138809 is an odd 7-digits composite number following 1138808
and preceding 1138810 . In scientific notation, it is written as 1.138809 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 635040 positive integers (up to 1138809) that are relatively prime to 1138809.
1138809 has 24 divisors, whose sum is 1809408
The reverse of 1138809 is 9088311
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million one hundred thirty-eight thousand eight hundred nine
Scientific notation
1.138809 × 10^6
Engineering notation
1.138809 × 10^6
Prime Factorization
3 × 7 × 7 × 61 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
162687
Product of the distinct prime numbers
The prime factorization of 1138809 is 3 × 7 × 7 × 61 × 127.
Since it has a total of 5 prime factors.
4 , 8 , 74 , 4 , 181 , 198 , 6120 , 2388 , 23954 , 80952 , 199364 , 468070 , 7147804 , 8958864 , 47050395 , 7588075 , 428866827 , 817100969 , 4972624921 , 3580369918
n×2
2277618
n×3
3416427
n×4
4555236
n×5
5694045
n÷2
569404.5
n÷3
379603
n÷3
284702.25
n÷5
227761.8
n2
1296885938481
n3
1476905378715609129
n4
1.6819131374297E+24
n5
1.9153778181232E+30
2 √n
1067.1499426041
3 √n
104.42800073938
4 √n
32.667261020847
5 √n
16.266352451237
1 , 3 , 7 , 21 , 49 , 61 , 127 , 147 , 183 , 381 , 427 , 889 , 1281 , 2667 , 2989 , 6223 , 7747 , 8967 , 18669 , 23241 , 54229 , 162687 , 379603 , 1138809
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
-1138808
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 1138809 can be divided by 24 positive divisors.
The sum of these divisors (counting 1138809) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010110000001111001
3
Ternary
2010212011010
4
Quaternary
10112001321
5
Quinary
242420214
6
Senary
40224133
8
Octal
4260171
10
Decimal
1138809
12
Duodecimal
46b049
16
Hexadecimal
116079
20
Vigesimal
72709
36
Base36
oepl
md5
df0ff71cf923095288368ed35a3f8e76
sha1
3b4285c315eacb6572587e41e6abfed20a4b140a
sha256
685f23e9d5eb092ae2ad10a0d4b84cbe0168f1c81cc16706bd1c7049c7781370
sha512
286298473981505d442931aa8f08ae921bbfd4ce3653464d321dacbcf5aa25dd409c71f3837af67a74037679e74a28f3bab78f14f8e61437ab69bc9932a58aaa
ripemd-160
8598f1f634e2903e6ef261d1650a74af49343315
Diameter
2277618
Circumference
7155347.9764839
Area
4074287336875.8
Volume
6.1864467837603E+18
Surface area
16297149347503
Circumference
7155347.9764839
Perimeter
4555236
Area
1296885938481
Diagonal
1610519.1327525
Surface area
7781315630886
Volume
1476905378715609129
Space diagonal
1972475.0481167
Perimeter
3416427
Area
561568084267.68
Altitude
986237.52405835
Surface area
561568084267.68
Volume
1.7405496807678E+17
Height
536839.71091751