13939905 is an odd 8-digits composite number following 13939904
and preceding 13939906 . In scientific notation, it is written as 1.3939905 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6372480 positive integers (up to 13939905) that are relatively prime to 13939905.
13939905 has 8 divisors, whose sum is 19117728
The reverse of 13939905 is 50993931
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million nine hundred thirty-nine thousand nine hundred five
Scientific notation
1.3939905 × 10^7
Engineering notation
1.3939905 × 10^6
Prime Factorization
3 × 35 × 132761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13939905
Product of the distinct prime numbers
The prime factorization of 13939905 is 3 × 35 × 132761.
Since it has a total of 3 prime factors.
6 , 7 , 73 , 32 , 769 , 466 , 862 , 4548 , 63748 , 52622 , 567481 , 740726 , 9594954 , 2529135 , 36399735 , 84267544 , 638239239 , 824600742 , 1076719568 , 7132090976
n×2
27879810
n×3
41819715
n×4
55759620
n×5
69699525
n÷2
6969952.5
n÷3
4646635
n÷3
3484976.25
n÷5
2787981
n2
194320951409025
n3
2.7088156021514E+21
n4
3.7760632156509E+28
n5
5.2637962500168E+35
2 √n
3733.6182182971
3 √n
240.66888062392
4 √n
61.103340483947
5 √n
26.844292530714
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
-13939904
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 13939905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13939905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001011010011000001
3
Ternary
222020012221210
4
Quaternary
311023103001
5
Quinary
12032034110
6
Senary
1214440333
8
Octal
65132301
10
Decimal
13939905
12
Duodecimal
48030a9
16
Hexadecimal
d4b4c1
20
Vigesimal
4729f5
36
Base36
8as3l
md5
587244a5782e19ef85e5b585bf276937
sha1
b2df7f97af7dd788b3d3b357ea47660f05dd1b65
sha256
75eb3e5adac7306545d363632692b725637d38be98b4d48c5f859e42ab938454
sha512
8495883a2453eb86c7165292021db4b1c5e44646560a014a1751e26c852b45b2a4c917de8f463147543ef1d41bf4e118a370e3e6c29a563373662c9d72a82fb1
ripemd-160
3a2cca0a6df860c12c404e93ffcba35a1ba278f8
Diameter
27879810
Circumference
87587006.279479
Area
6.1047727338517E+14
Volume
1.1346660260864E+22
Surface area
2.4419090935407E+15
Circumference
87587006.279479
Perimeter
55759620
Area
194320951409025
Diagonal
19714002.709193
Surface area
1165925708454150
Volume
2.7088156021514E+21
Space diagonal
24144623.712683
Perimeter
41819715
Area
84143440203889
Altitude
12072311.856342
Surface area
84143440203889
Volume
3.1923698021087E+20
Height
6571334.2363975