13903985 is an odd 8-digits composite number following 13903984
and preceding 13903986 . In scientific notation, it is written as 1.3903985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11123184 positive integers (up to 13903985) that are relatively prime to 13903985.
13903985 has 4 divisors, whose sum is 16684788
The reverse of 13903985 is 58930931
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million nine hundred three thousand nine hundred eighty-five
Scientific notation
1.3903985 × 10^7
Engineering notation
1.3903985 × 10^6
Prime Factorization
5 × 2780797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13903985
Product of the distinct prime numbers
The prime factorization of 13903985 is 5 × 2780797.
Since it has a total of 2 prime factors.
5 , 10 , 20 , 73 , 689 , 222 , 9248 , 3760 , 53529 , 8972 , 312190 , 763431 , 7846695 , 8732829 , 29524321 , 61157343 , 149698949 , 514874675 , 9574158845 , 9068210744
n×2
27807970
n×3
41711955
n×4
55615940
n×5
69519925
n÷2
6951992.5
n÷3
4634661.6666667
n÷3
3475996.25
n÷5
2780797
n2
193320798880225
n3
2.6879294878187E+21
n4
3.7372931279688E+28
n5
5.1963267591882E+35
2 √n
3728.804768287
3 √n
240.46198628958
4 √n
61.0639399997
5 √n
26.830443908559
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
-13903984
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 13903985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13903985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000010100001110001
3
Ternary
222011101200102
4
Quaternary
311002201301
5
Quinary
12024411420
6
Senary
1214002145
8
Octal
65024161
10
Decimal
13903985
12
Duodecimal
47a6355
16
Hexadecimal
d42871
20
Vigesimal
46hjj5
36
Base36
8a0dt
md5
2370927b8de031007d82e19d6e18b6c4
sha1
b328b9c99e5aa1de75a0e0df3308ff2239b12d1b
sha256
ac6a7111ad1d0a0cdcf97615c1ed654952da12bdf607b20d491cb35d494fdb32
sha512
c9395ff9e2860bec105f269544fb5bbd4ce7677203e506c191d986e831c06b89a7347ecca8ee5ed138232300329521d3d923d212a6444c016ef3cf6a19af0b30
ripemd-160
833d2f25e3e1538f68002fbf48ebe4184f22d288
Diameter
27807970
Circumference
87361314.263245
Area
6.0733520154822E+14
Volume
1.1259172709731E+22
Surface area
2.4293408061929E+15
Circumference
87361314.263245
Perimeter
55615940
Area
193320798880225
Diagonal
19663204.158032
Surface area
1159924793281350
Volume
2.6879294878187E+21
Space diagonal
24082408.447676
Perimeter
41711955
Area
83710361455089
Altitude
12041204.223838
Surface area
83710361455089
Volume
3.1677552803131E+20
Height
6554401.3860107