13509985 is an odd 8-digits composite number following 13509984
and preceding 13509986 . In scientific notation, it is written as 1.3509985 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10172160 positive integers (up to 13509985) that are relatively prime to 13509985.
13509985 has 4 divisors, whose sum is 13669012
The reverse of 13509985 is 58990531
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million five hundred nine thousand nine hundred eighty-five
Scientific notation
1.3509985 × 10^7
Engineering notation
1.3509985 × 10^6
Prime Factorization
85 × 158941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13509985
Product of the distinct prime numbers
The prime factorization of 13509985 is 85 × 158941.
Since it has a total of 2 prime factors.
1 , 1 , 45 , 84 , 21 , 958 , 1427 , 2750 , 59359 , 52941 , 598566 , 844117 , 6842365 , 8766576 , 66370354 , 59112325 , 696988671 , 30674781 , 1565771700 , 6493896136
n×2
27019970
n×3
40529955
n×4
54039940
n×5
67549925
n÷2
6754992.5
n÷3
4503328.3333333
n÷3
3377496.25
n÷5
2701997
n2
182519694700225
n3
2.4658383376046E+21
n4
3.3313438953463E+28
n5
4.5006406055971E+35
2 √n
3675.5931494114
3 √n
238.1688477706
4 √n
60.626670281415
5 √n
26.676630498962
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
-13509984
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 13509985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13509985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100010010101100001
3
Ternary
221102101012211
4
Quaternary
303202111201
5
Quinary
11424304420
6
Senary
1201322121
8
Octal
63422541
10
Decimal
13509985
12
Duodecimal
4636341
16
Hexadecimal
ce2561
20
Vigesimal
448ej5
36
Base36
81kdd
md5
987516d25914460c552a081f170dd936
sha1
524ab931421a42cb58a51ff79d1f4a7865fd6048
sha256
51f81198873cde6acdca18a6cf28a198f65bbdebb11ad0fc1cb5d5fe2976e63a
sha512
de90f85f278a7903ec767d878600d20b981d451d4b3dab2de117651e2c6b73bc88439598406296de425734dd3202b96976e1e1a406ab4fe520eca776e26657e8
ripemd-160
cbc07bc311d8b4c0b729a131125d6d1b402cd15c
Diameter
27019970
Circumference
84885739.252217
Area
5.7340253200568E+14
Volume
1.0328879475145E+22
Surface area
2.2936101280227E+15
Circumference
84885739.252217
Perimeter
54039940
Area
182519694700225
Diagonal
19106004.014457
Surface area
1095118168201350
Volume
2.4658383376046E+21
Space diagonal
23399980.429493
Perimeter
40529955
Area
79033346150687
Altitude
11699990.214747
Surface area
79033346150687
Volume
2.9060183497166E+20
Height
6368668.004819