13409985 is an odd 8-digits composite number following 13409984
and preceding 13409986 . In scientific notation, it is written as 1.3409985 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 7151984 positive integers (up to 13409985) that are relatively prime to 13409985.
13409985 has 4 divisors, whose sum is 14304000
The reverse of 13409985 is 58990431
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million four hundred nine thousand nine hundred eighty-five
Scientific notation
1.3409985 × 10^7
Engineering notation
1.3409985 × 10^6
Prime Factorization
15 × 893999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13409985
Product of the distinct prime numbers
The prime factorization of 13409985 is 15 × 893999.
Since it has a total of 2 prime factors.
6 , 7 , 6 , 57 , 521 , 208 , 4272 , 1032 , 65596 , 85588 , 294787 , 698239 , 3307492 , 1708252 , 40113169 , 37522461 , 56217464 , 402207395 , 5092051640 , 6175328894
n×2
26819970
n×3
40229955
n×4
53639940
n×5
67049925
n÷2
6704992.5
n÷3
4469995
n÷3
3352496.25
n÷5
2681997
n2
179827697700225
n3
2.4114867287446E+21
n4
3.2338000860164E+28
n5
4.3365210646478E+35
2 √n
3661.9646366397
3 √n
237.57975530103
4 √n
60.514168891589
5 √n
26.63702132611
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
-13409984
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 13409985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13409985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011001001111011000001
3
Ternary
221020022001010
4
Quaternary
303021323001
5
Quinary
11413104420
6
Senary
1155231133
8
Octal
63117301
10
Decimal
13409985
12
Duodecimal
45a84a9
16
Hexadecimal
cc9ec1
20
Vigesimal
43g4j5
36
Base36
7zf7l
md5
d3ac04acd6c6d4fd1970197ff234c42c
sha1
48b9db90ec0c1fe189a84cb1cf70fef4c5d7dc8a
sha256
4907871925b312725d47edaae3dd5fa092a4017ee16e1b5c72781991deb4629f
sha512
c07e872f6e20566dc2f7c4519097fb11439616fd4338ab7b7b1c2c32ab1d50eac4d2373e789c708564a0943a754518e35ddafeb53bd412e41f65a900811f30ac
ripemd-160
b20d6eca4d59897c8c72dc4005850f73dd033a2a
Diameter
26819970
Circumference
84257420.721499
Area
5.6494537400699E+14
Volume
1.0101211988338E+22
Surface area
2.259781496028E+15
Circumference
84257420.721499
Perimeter
53639940
Area
179827697700225
Diagonal
18964582.65822
Surface area
1078966186201350
Volume
2.4114867287446E+21
Space diagonal
23226775.348737
Perimeter
40229955
Area
77867677256232
Altitude
11613387.674368
Surface area
77867677256232
Volume
2.8419643643944E+20
Height
6321527.5527399