13778939 is an odd 8-digits composite number following 13778938
and preceding 13778940 . In scientific notation, it is written as 1.3778939 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 13770120 positive integers (up to 13778939) that are relatively prime to 13778939.
13778939 has 4 divisors, whose sum is 13787760
The reverse of 13778939 is 93987731
Previous prime number is 6791
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirteen million seven hundred seventy-eight thousand nine hundred thirty-nine
Scientific notation
1.3778939 × 10^7
Engineering notation
1.3778939 × 10^6
Prime Factorization
6791 × 2029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13778939
Product of the distinct prime numbers
The prime factorization of 13778939 is 6791 × 2029.
Since it has a total of 2 prime factors.
8 , 7 , 57 , 46 , 613 , 86 , 423 , 8773 , 55826 , 20533 , 258224 , 142859 , 3722615 , 3617502 , 46851815 , 63727196 , 614320541 , 449934415 , 3090889923 , 4797766208
n×2
27557878
n×3
41336817
n×4
55115756
n×5
68894695
n÷2
6889469.5
n÷3
4592979.6666667
n÷3
3444734.75
n÷5
2755787.8
n2
189859159965721
n3
2.6160577837589E+21
n4
3.6046500622889E+28
n5
4.9668253324625E+35
2 √n
3711.9993265086
3 √n
239.7389464731
4 √n
60.926179319801
5 √n
26.782009237503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13778938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13778939 can be divided by 4 positive divisors.
The sum of these divisors (counting 13778939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100011111111111011
3
Ternary
221221001011002
4
Quaternary
310203333323
5
Quinary
12011411224
6
Senary
1211155215
8
Octal
64437773
10
Decimal
13778939
12
Duodecimal
4745b0b
16
Hexadecimal
d23ffb
20
Vigesimal
46276j
36
Base36
87bwb
md5
a67485a54fb4ea5be8b3e2901b2eeb12
sha1
4284fd84775922115e4be015724891898fb193a4
sha256
828206a9534521e65684bdd8e39849d47b45bf82c54389f85ef7ee570e299074
sha512
2becdc7d5829125ca053f4c76c8ce40365ec231c13e844d1be72f08144b2a1f7695c40251d721be6d11d27de74ad0605b0e3001cdca402c689b6d5ec5155380b
ripemd-160
f5fee74f7879bebf49a05dca7a3cd8b0d06ea8f8
Diameter
27557878
Circumference
86575627.073324
Area
5.9646014216504E+14
Volume
1.0958117219765E+22
Surface area
2.3858405686602E+15
Circumference
86575627.073324
Perimeter
55115756
Area
189859159965721
Diagonal
19486362.408912
Surface area
1139154959794326
Volume
2.6160577837589E+21
Space diagonal
23865822.422392
Perimeter
41336817
Area
82211427835744
Altitude
11932911.211196
Surface area
82211427835744
Volume
3.0830536647863E+20
Height
6495454.1363039