13889439 is an odd 8-digits composite number following 13889438
and preceding 13889440 . In scientific notation, it is written as 1.3889439 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 9259620 positive integers (up to 13889439) that are relatively prime to 13889439.
13889439 has 4 divisors, whose sum is 15432720
The reverse of 13889439 is 93498831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million eight hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.3889439 × 10^7
Engineering notation
1.3889439 × 10^6
Prime Factorization
9 × 1543271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13889439
Product of the distinct prime numbers
The prime factorization of 13889439 is 9 × 1543271.
Since it has a total of 2 prime factors.
9 , 8 , 35 , 97 , 707 , 249 , 9960 , 5365 , 45085 , 90793 , 513885 , 471036 , 8518312 , 6571683 , 25952657 , 29516913 , 415204562 , 505662914 , 1870274048 , 6620712116
n×2
27778878
n×3
41668317
n×4
55557756
n×5
69447195
n÷2
6944719.5
n÷3
4629813
n÷3
3472359.75
n÷5
2777887.8
n2
192916515734721
n3
2.6795021773899E+21
n4
3.7216782043225E+28
n5
5.1692022396567E+35
2 √n
3726.8537669192
3 √n
240.37810193272
4 √n
61.047962840043
5 √n
26.824827690499
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
-13889438
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 13889439 can be divided by 4 positive divisors.
The sum of these divisors (counting 13889439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111110111110011111
3
Ternary
222010122201200
4
Quaternary
310332332133
5
Quinary
12023430224
6
Senary
1213410543
8
Octal
64767637
10
Decimal
13889439
12
Duodecimal
4799a53
16
Hexadecimal
d3ef9f
20
Vigesimal
46g3bj
36
Base36
89p5r
md5
5a8da4cb84f680b9edaf0abbd1f70115
sha1
45145f4a165d54f32b063006933047b68327f02b
sha256
1f305a0886e41afc5828fbeb76154ffa35b042815707fdbab84a659f14a294ed
sha512
6f9a29572290e849488684e8bd7a615f8e62f3bdacd1010480dd22efd028fd8b1d5c8e57fd280efc4726ebc31f37ea60afc4000cf7a62bc075a8a7c37f9de500
ripemd-160
83fc274c93c5d2c9b9f2faa2540077a0c7999121
Diameter
27778878
Circumference
87269919.049767
Area
6.0606510858834E+14
Volume
1.1223872474355E+22
Surface area
2.4242604343534E+15
Circumference
87269919.049767
Perimeter
55557756
Area
192916515734721
Diagonal
19642633.007554
Surface area
1157499094408326
Volume
2.6795021773899E+21
Space diagonal
24057214.036629
Perimeter
41668317
Area
83535301717924
Altitude
12028607.018314
Surface area
83535301717924
Volume
3.1578235997276E+20
Height
6547544.3358513