13505985 is an odd 8-digits composite number following 13505984
and preceding 13505986 . In scientific notation, it is written as 1.3505985 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7079712 positive integers (up to 13505985) that are relatively prime to 13505985.
13505985 has 16 divisors, whose sum is 18316800
The reverse of 13505985 is 58950531
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million five hundred five thousand nine hundred eighty-five
Scientific notation
1.3505985 × 10^7
Engineering notation
1.3505985 × 10^6
Prime Factorization
9 × 5 × 59 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13505985
Product of the distinct prime numbers
The prime factorization of 13505985 is 9 × 5 × 59 × 5087.
Since it has a total of 4 prime factors.
6 , 3 , 80 , 38 , 180 , 251 , 2061 , 5780 , 83417 , 15809 , 80099 , 722643 , 1298222 , 6822297 , 63155265 , 88220100 , 476461648 , 257910275 , 2000902712 , 7776265244
n×2
27011970
n×3
40517955
n×4
54023940
n×5
67529925
n÷2
6752992.5
n÷3
4501995
n÷3
3376496.25
n÷5
2701197
n2
182411630820225
n3
2.4636487496835E+21
n4
3.3274003058494E+28
n5
4.4939818619797E+35
2 √n
3675.0489792654
3 √n
238.14533998658
4 √n
60.622182237737
5 √n
26.675050642854
1 , 5 , 9 , 45 , 59 , 295 , 531 , 2655 , 5087 , 25435 , 45783 , 228915 , 300133 , 1500665 , 2701197 , 13505985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13505984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13505985 can be divided by 16 positive divisors.
The sum of these divisors (counting 13505985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100001010111000001
3
Ternary
221102011201200
4
Quaternary
303201113001
5
Quinary
11424142420
6
Senary
1201251413
8
Octal
63412701
10
Decimal
13505985
12
Duodecimal
4633b69
16
Hexadecimal
ce15c1
20
Vigesimal
4484j5
36
Base36
81ha9
md5
435ad36f569fbe1975092eacccd03347
sha1
ed03d9fd296f73de6816cc4390b1b1afba198d2a
sha256
63f6ed2a67efebfab42e7859e01b17e4b778617b518d84dd7c81f925b01fd2d5
sha512
feffd856758f66357acba9778cfa194f999cc65dd99bec0cfab1cc4920f27f1dfb570e5b2254ac1f2f40ef33b75d774c70bfa8ef0f6d5db1184f967bb2703873
ripemd-160
ffec209b9f656b9c135fd5ef7750ba56e1ee3764
Diameter
27011970
Circumference
84860606.510988
Area
5.7306303931415E+14
Volume
1.0319707750708E+22
Surface area
2.2922521572566E+15
Circumference
84860606.510988
Perimeter
54023940
Area
182411630820225
Diagonal
19100347.160208
Surface area
1094469784921350
Volume
2.4636487496835E+21
Space diagonal
23393052.226263
Perimeter
40517955
Area
78986553118032
Altitude
11696526.113132
Surface area
78986553118032
Volume
2.9034378956049E+20
Height
6366782.3867359