13291240 is an even 8-digits composite number following 13291239
and preceding 13291241 . In scientific notation, it is written as 1.3291240 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 5084992 positive integers (up to 13291240) that are relatively prime to 13291240.
13291240 has 32 divisors, whose sum is 31207680
The reverse of 13291240 is 04219231
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million two hundred ninety-one thousand two hundred forty
Scientific notation
1.3291240 × 10^7
Engineering notation
1.3291240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 23 × 14447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3322810
Product of the distinct prime numbers
The prime factorization of 13291240 is 2 × 2 × 2 × 5 × 23 × 14447.
Since it has a total of 6 prime factors.
5 , 7 , 84 , 45 , 795 , 549 , 7324 , 4455 , 14302 , 43822 , 489077 , 778014 , 690982 , 752831 , 77673520 , 79974386 , 17965305 , 569557701 , 3879801217 , 9436940176
n×2
26582480
n×3
39873720
n×4
53164960
n×5
66456200
n÷2
6645620
n÷3
4430413.3333333
n÷3
3322810
n÷5
2658248
n2
176657060737600
n3
2.347991391958E+21
n4
3.1207717108448E+28
n5
4.1478925794049E+35
2 √n
3645.7152933272
3 √n
236.87642141711
4 √n
60.37975897043
5 √n
26.589679344071
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920 , 14447 , 28894 , 57788 , 72235 , 115576 , 144470 , 288940 , 332281 , 577880 , 664562 , 1329124 , 1661405 , 2658248 , 3322810 , 6645620 , 13291240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291240 can be divided by 32 positive divisors.
The sum of these divisors (counting 13291240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010101100111011101000
3
Ternary
221000021011011
4
Quaternary
302230323220
5
Quinary
11400304430
6
Senary
1152513304
8
Octal
62547350
10
Decimal
13291240
12
Duodecimal
454b834
16
Hexadecimal
cacee8
20
Vigesimal
431820
36
Base36
7wvl4
md5
77a2a95c2cef627545d5670442cf96cc
sha1
1487c473afaaa06b38df85eb7400f6e48d72f602
sha256
1f7e113301764a97a77cd4c82443bde3a3142f2d8e3e1ac5263906fbd44cb6f3
sha512
1169f0670979911f51063bf359e4c8c1858c58fed5beeed0534a56000b3d919b0cffc23f100866b17d7a94e94bc4bc50c80c70d06d0801d72979772379200f58
ripemd-160
dfb289ae42720f1656d9af111f9e3993533f0c70
Diameter
26582480
Circumference
83511323.882198
Area
5.5498452421801E+14
Volume
9.8352433435565E+21
Surface area
2.219938096872E+15
Circumference
83511323.882198
Perimeter
53164960
Area
176657060737600
Diagonal
18796651.868756
Surface area
1059942364425600
Volume
2.347991391958E+21
Space diagonal
23021102.975592
Perimeter
39873720
Area
76494751178326
Altitude
11510551.487796
Surface area
76494751178326
Volume
2.7671343923686E+20
Height
6265550.6229186