13231395 is an odd 8-digits composite number following 13231394
and preceding 13231396 . In scientific notation, it is written as 1.3231395 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6812736 positive integers (up to 13231395) that are relatively prime to 13231395.
13231395 has 16 divisors, whose sum is 18252000
The reverse of 13231395 is 59313231
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million two hundred thirty-one thousand three hundred ninety-five
Scientific notation
1.3231395 × 10^7
Engineering notation
1.3231395 × 10^6
Prime Factorization
9 × 5 × 29 × 10139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13231395
Product of the distinct prime numbers
The prime factorization of 13231395 is 9 × 5 × 29 × 10139.
Since it has a total of 4 prime factors.
10 , 2 , 21 , 30 , 702 , 15 , 5303 , 3622 , 45198 , 18 , 841162 , 45893 , 5871487 , 9228709 , 12805822 , 641813 , 552005753 , 922779961 , 4150605415 , 4911278553
n×2
26462790
n×3
39694185
n×4
52925580
n×5
66156975
n÷2
6615697.5
n÷3
4410465
n÷3
3307848.75
n÷5
2646279
n2
175069813646025
n3
2.3164178569269E+21
n4
3.0649439650054E+28
n5
4.0553484253853E+35
2 √n
3637.4984536079
3 √n
236.52036738298
4 √n
60.31167758907
5 √n
26.565691619187
1 , 5 , 9 , 29 , 45 , 145 , 261 , 1305 , 10139 , 50695 , 91251 , 294031 , 456255 , 1470155 , 2646279 , 13231395
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
-13231394
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 13231395 can be divided by 16 positive divisors.
The sum of these divisors (counting 13231395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011110010100100011
3
Ternary
220220020001200
4
Quaternary
302132110203
5
Quinary
11341401040
6
Senary
1151332243
8
Octal
62362443
10
Decimal
13231395
12
Duodecimal
4521083
16
Hexadecimal
c9e523
20
Vigesimal
42di9f
36
Base36
7vler
md5
e573b18b65a1a81152a8cd8a56ff3cd4
sha1
142c04fdeceea8a9d760eb1b45daea8fd737ac83
sha256
ae4aac20c8f6869fd1d71df66eda17f93fed6970f0b66bc84ff15f6835d1e26b
sha512
f4c1a861215d1bf77798ea8ab1652bfb89ea8f6f51ffd9ae9ddbd0ba94ea6ea8fd0fd31a571e04703c5d506c7ef531dd9c4616fb1c1b174010f01e9f749c7fa0
ripemd-160
45d9e755fe52185a765bf653a589e3f0fa5e48c6
Diameter
26462790
Circumference
83135306.657489
Area
5.4999804041569E+14
Volume
9.7029884292879E+21
Surface area
2.1999921616627E+15
Circumference
83135306.657489
Perimeter
52925580
Area
175069813646025
Diagonal
18712018.258116
Surface area
1050418881876150
Volume
2.3164178569269E+21
Space diagonal
22917448.395013
Perimeter
39694185
Area
75807453026633
Altitude
11458724.197506
Surface area
75807453026633
Volume
2.7299246244911E+20
Height
6237339.4193719