13449985 is an odd 8-digits composite number following 13449984
and preceding 13449986 . In scientific notation, it is written as 1.3449985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 10759984 positive integers (up to 13449985) that are relatively prime to 13449985.
13449985 has 4 divisors, whose sum is 16139988
The reverse of 13449985 is 58994431
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million four hundred forty-nine thousand nine hundred eighty-five
Scientific notation
1.3449985 × 10^7
Engineering notation
1.3449985 × 10^6
Prime Factorization
5 × 2689997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13449985
Product of the distinct prime numbers
The prime factorization of 13449985 is 5 × 2689997.
Since it has a total of 2 prime factors.
3 , 7 , 69 , 17 , 986 , 87 , 2278 , 5023 , 4700 , 49985 , 34044 , 63181 , 4581022 , 3450269 , 44404042 , 11886479 , 767537766 , 234324497 , 7642960414 , 3431949674
n×2
26899970
n×3
40349955
n×4
53799940
n×5
67249925
n÷2
6724992.5
n÷3
4483328.3333333
n÷3
3362496.25
n÷5
2689997
n2
180902096500225
n3
2.4331304843966E+21
n4
3.2725568518177E+28
n5
4.4015840568595E+35
2 √n
3667.4221191458
3 √n
237.81574256398
4 √n
60.559244704222
5 √n
26.652893258179
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
-13449984
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 13449985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13449985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010011101100000001
3
Ternary
221022022220121
4
Quaternary
303103230001
5
Quinary
11420344420
6
Senary
1200140241
8
Octal
63235401
10
Decimal
13449985
12
Duodecimal
4607681
16
Hexadecimal
cd3b01
20
Vigesimal
4414j5
36
Base36
80a2p
md5
917284b81e82f13de645c8bb735ecf67
sha1
53e763632213588db0c1026cf4c514c8bf68590b
sha256
8c6d73e2da8453b3875f11109283fe4a90b72f15ca2dd692573cc73aae319cfc
sha512
789d46131c3a0c9002c759cee71f250f06080f93c3ad61b36cd268eb96e87d1e32898b92a3584a1bfbc0c3388b61cfd36b123b065c1a881845b9159a7d2eb9b1
ripemd-160
1eb5f6d360e691eba8fc7b6be5f0223700ba08ee
Diameter
26899970
Circumference
84508748.133786
Area
5.683206973841E+14
Volume
1.0191873140008E+22
Surface area
2.2732827895364E+15
Circumference
84508748.133786
Perimeter
53799940
Area
180902096500225
Diagonal
19021151.200715
Surface area
1085412579001350
Volume
2.4331304843966E+21
Space diagonal
23296057.381039
Perimeter
40349955
Area
78332905583529
Altitude
11648028.69052
Surface area
78332905583529
Volume
2.8674717750476E+20
Height
6340383.7335716