13239215 is an odd 8-digits composite number following 13239214
and preceding 13239216 . In scientific notation, it is written as 1.3239215 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9472320 positive integers (up to 13239215) that are relatively prime to 13239215.
13239215 has 24 divisors, whose sum is 17747520
The reverse of 13239215 is 51293231
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million two hundred thirty-nine thousand two hundred fifteen
Scientific notation
1.3239215 × 10^7
Engineering notation
1.3239215 × 10^6
Prime Factorization
5 × 11 × 11 × 79 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1203565
Product of the distinct prime numbers
The prime factorization of 13239215 is 5 × 11 × 11 × 79 × 277.
Since it has a total of 5 prime factors.
7 , 3 , 98 , 21 , 792 , 964 , 6099 , 716 , 72181 , 50344 , 444425 , 161157 , 9963570 , 6823027 , 56226534 , 92899225 , 196700839 , 212260168 , 5452838463 , 1191753733
n×2
26478430
n×3
39717645
n×4
52956860
n×5
66196075
n÷2
6619607.5
n÷3
4413071.6666667
n÷3
3309803.75
n÷5
2647843
n2
175276813816225
n3
2.320527422628E+21
n4
3.0721961461568E+28
n5
4.0673465301141E+35
2 √n
3638.5732093775
3 √n
236.56695418182
4 √n
60.320586944903
5 √n
26.568831040446
1 , 5 , 11 , 55 , 79 , 121 , 277 , 395 , 605 , 869 , 1385 , 3047 , 4345 , 9559 , 15235 , 21883 , 33517 , 47795 , 109415 , 167585 , 240713 , 1203565 , 2647843 , 13239215
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13239214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13239215 can be divided by 24 positive divisors.
The sum of these divisors (counting 13239215) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010100000001110101111
3
Ternary
220220121210022
4
Quaternary
302200032233
5
Quinary
11342123330
6
Senary
1151432355
8
Octal
62401657
10
Decimal
13239215
12
Duodecimal
45256bb
16
Hexadecimal
ca03af
20
Vigesimal
42ei0f
36
Base36
7vrfz
md5
51ece15c7e25e218117b0ed6fcafc3ff
sha1
f4ef70ccf36cec382ef204b289d9f2de0820972a
sha256
57dbe1a94a7c779231f1be041ce7121feb4196621a20c5917dab5df95603b31a
sha512
1c02133a13f72529716ea7a696765dfad1172e7541271e1e5e95e0198632b6255c055a43a2629974bfdce79fd4e528b9ef07008e4abd1062c7832e1d0a573f25
ripemd-160
36fb1c80d84755dc86310dce3291b1a2d0c05918
Diameter
26478430
Circumference
83184441.166592
Area
5.5064835062968E+14
Volume
9.7202025378423E+21
Surface area
2.2025934025187E+15
Circumference
83184441.166592
Perimeter
52956860
Area
175276813816225
Diagonal
18723077.408173
Surface area
1051660882897350
Volume
2.320527422628E+21
Space diagonal
22930993.032328
Perimeter
39717645
Area
75897086729623
Altitude
11465496.516164
Surface area
75897086729623
Volume
2.734767794116E+20
Height
6241025.8027244