13306781 is an odd 8-digits composite number following 13306780
and preceding 13306782 . In scientific notation, it is written as 1.3306781 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12602160 positive integers (up to 13306781) that are relatively prime to 13306781.
13306781 has 8 divisors, whose sum is 14029824
The reverse of 13306781 is 18760331
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million three hundred six thousand seven hundred eighty-one
Scientific notation
1.3306781 × 10^7
Engineering notation
1.3306781 × 10^6
Prime Factorization
31 × 47 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13306781
Product of the distinct prime numbers
The prime factorization of 13306781 is 31 × 47 × 9133.
Since it has a total of 3 prime factors.
10 , 5 , 22 , 99 , 70 , 6 , 1390 , 4926 , 33338 , 94360 , 604527 , 457440 , 9349948 , 2923034 , 48638595 , 7270492 , 261143753 , 306100928 , 9444778187 , 1816027624
n×2
26613562
n×3
39920343
n×4
53227124
n×5
66533905
n÷2
6653390.5
n÷3
4435593.6666667
n÷3
3326695.25
n÷5
2661356.2
n2
177070420581961
n3
2.356237308262E+21
n4
3.1353933845073E+28
n5
4.1721993116487E+35
2 √n
3647.8460767966
3 √n
236.96870933484
4 √n
60.397401242078
5 √n
26.595894521462
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
-13306780
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 13306781 can be divided by 8 positive divisors.
The sum of these divisors (counting 13306781) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110000101110011101
3
Ternary
221001001110202
4
Quaternary
302300232131
5
Quinary
11401304111
6
Senary
1153113245
8
Octal
62605635
10
Decimal
13306781
12
Duodecimal
4558825
16
Hexadecimal
cb0b9d
20
Vigesimal
4336j1
36
Base36
7x7kt
md5
42a3e0a9c0e2e4e96a55c7281a10b75b
sha1
f51bf3ae4a43c96459c15adc2829e6aef612a4fd
sha256
7569ed8231f0f85274b026a7d0f588df0d9bee93b87d2314d659b28e32ae734e
sha512
7302d931788dd5b66b63c7f87f7bbb5d0b2627f211a2c913a145a718971305ed23c7ffa6ea1ab66c7d43141377e942e930a4ab96b8f4faa2ed0543464e45fa86
ripemd-160
6f5d6b686cb65378d275d81e143b1225b3f47650
Diameter
26613562
Circumference
83608970.865056
Area
5.5628313246834E+14
Volume
9.8697837570003E+21
Surface area
2.2251325298734E+15
Circumference
83608970.865056
Perimeter
53227124
Area
177070420581961
Diagonal
18818630.161729
Surface area
1062422523491766
Volume
2.356237308262E+21
Space diagonal
23048020.777192
Perimeter
39920343
Area
76673741241387
Altitude
11524010.388596
Surface area
76673741241387
Volume
2.7768522979281E+20
Height
6272876.7205762