13403781 is an odd 8-digits composite number following 13403780
and preceding 13403782 . In scientific notation, it is written as 1.3403781 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 8935848 positive integers (up to 13403781) that are relatively prime to 13403781.
13403781 has 6 divisors, whose sum is 19361030
The reverse of 13403781 is 18730431
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million four hundred three thousand seven hundred eighty-one
Scientific notation
1.3403781 × 10^7
Engineering notation
1.3403781 × 10^6
Prime Factorization
3 × 3 × 1489309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4467927
Product of the distinct prime numbers
The prime factorization of 13403781 is 3 × 3 × 1489309.
Since it has a total of 3 prime factors.
4 , 9 , 67 , 66 , 778 , 669 , 7652 , 1449 , 56982 , 65959 , 862476 , 603355 , 9897723 , 8366649 , 88818999 , 23707777 , 42465523 , 962765562 , 7183364216 , 8787235229
n×2
26807562
n×3
40211343
n×4
53615124
n×5
67018905
n÷2
6701890.5
n÷3
4467927
n÷3
3350945.25
n÷5
2680756.2
n2
179661345095961
n3
2.4081413238317E+21
n4
3.227819892169E+28
n5
4.3264990942077E+35
2 √n
3661.1174523634
3 √n
237.5431116567
4 √n
60.507168603095
5 √n
26.634556197768
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13403780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13403781 can be divided by 6 positive divisors.
The sum of these divisors (counting 13403781) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110011001000011010000101
3
Ternary
221012222112100
4
Quaternary
303020122011
5
Quinary
11412410111
6
Senary
1155142313
8
Octal
63103205
10
Decimal
13403781
12
Duodecimal
45a4999
16
Hexadecimal
cc8685
20
Vigesimal
43f991
36
Base36
7zaf9
md5
db6fe0c3b3889e1eeb4b1fad1b678902
sha1
8a55c26c0dee809e7c263e1ca79b4aad7ffdc436
sha256
61d6582c329e4d22df7c2219ebc4b4e100bd9cc260e16257bb80a6010d5d208a
sha512
5fd1682d08b4c9576c476bdbe478d2e11f3f9a1c21d2e12362a691cf3f4788ebc53dad14e6804bce17368efa44aba1ec0f8e70a0e15e0d843d2e6412d835a820
ripemd-160
f42783d52d95ad525e642a008365318cfeb235df
Diameter
26807562
Circumference
84218439.839853
Area
5.6442276188753E+14
Volume
1.0087198789007E+22
Surface area
2.2576910475501E+15
Circumference
84218439.839853
Perimeter
53615124
Area
179661345095961
Diagonal
18955808.877279
Surface area
1077968070575766
Volume
2.4081413238317E+21
Space diagonal
23216029.705526
Perimeter
40211343
Area
77795644465592
Altitude
11608014.852763
Surface area
77795644465592
Volume
2.8380217668949E+20
Height
6318602.9590929