13251808 is an even 8-digits composite number following 13251807
and preceding 13251809 . In scientific notation, it is written as 1.3251808 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 6589440 positive integers (up to 13251808) that are relatively prime to 13251808.
13251808 has 24 divisors, whose sum is 26233200
The reverse of 13251808 is 80815231
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred fifty-one thousand eight hundred eight
Scientific notation
1.3251808 × 10^7
Engineering notation
1.3251808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 199 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
828238
Product of the distinct prime numbers
The prime factorization of 13251808 is 2 × 2 × 2 × 2 × 2 × 199 × 2081.
Since it has a total of 7 prime factors.
6 , 10 , 48 , 32 , 481 , 886 , 8982 , 953 , 78241 , 38795 , 828188 , 256095 , 8904158 , 8182736 , 86157023 , 7644071 , 196187742 , 859909384 , 8874962435 , 833156602
n×2
26503616
n×3
39755424
n×4
53007232
n×5
66259040
n÷2
6625904
n÷3
4417269.3333333
n÷3
3312952
n÷5
2650361.6
n2
175610415268864
n3
2.3271555059433E+21
n4
3.0839017950903E+28
n5
4.0867274479392E+35
2 √n
3640.3032840685
3 √n
236.64193706648
4 √n
60.334925905884
5 √n
26.573883516168
1 , 2 , 4 , 8 , 16 , 32 , 199 , 398 , 796 , 1592 , 2081 , 3184 , 4162 , 6368 , 8324 , 16648 , 33296 , 66592 , 414119 , 828238 , 1656476 , 3312952 , 6625904 , 13251808
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
-13251807
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 13251808 can be divided by 24 positive divisors.
The sum of these divisors (counting 13251808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010100011010011100000
3
Ternary
220221021001201
4
Quaternary
302203103200
5
Quinary
11343024213
6
Senary
1152010544
8
Octal
62432340
10
Decimal
13251808
12
Duodecimal
4530a54
16
Hexadecimal
ca34e0
20
Vigesimal
42g9a8
36
Base36
7w15s
md5
13551eb5f42f69baa4e79eef3ead7f25
sha1
e6ad5a0572afe757707b30c926070b8093955065
sha256
78b6fe4e084408cba00537328d39d92df0d8d7b8e4b40579a5d979664d4ff31a
sha512
4615c9351cbd3775171b4341e78d827dc299234b97e78c8c7503b203197124b32fe4f6e0ee8f1b02fb7f8b52c9ada3ab54f90ecbd520111db8410b26c70790f9
ripemd-160
95386644160bc962c51b2de9bbe5f143b267eaa5
Diameter
26503616
Circumference
83263565.319165
Area
5.5169639050252E+14
Volume
9.7479661883098E+21
Surface area
2.2067855620101E+15
Circumference
83263565.319165
Perimeter
53007232
Area
175610415268864
Diagonal
18740886.599564
Surface area
1053662491613184
Volume
2.3271555059433E+21
Space diagonal
22952804.748148
Perimeter
39755424
Area
76041540395985
Altitude
11476402.374074
Surface area
76041540395985
Volume
2.7425790652135E+20
Height
6246962.1998548