13128218 is an even 8-digits composite number following 13128217
and preceding 13128219 . In scientific notation, it is written as 1.3128218 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6527260 positive integers (up to 13128218) that are relatively prime to 13128218.
13128218 has 8 divisors, whose sum is 19802880
The reverse of 13128218 is 81282131
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million one hundred twenty-eight thousand two hundred eighteen
Scientific notation
1.3128218 × 10^7
Engineering notation
1.3128218 × 10^6
Prime Factorization
2 × 179 × 36671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13128218
Product of the distinct prime numbers
The prime factorization of 13128218 is 2 × 179 × 36671.
Since it has a total of 3 prime factors.
3 , 6 , 51 , 51 , 697 , 573 , 3714 , 213 , 22906 , 58985 , 169323 , 361163 , 4641374 , 1803756 , 90409519 , 24719024 , 357923338 , 307291332 , 9880870105 , 1436136433
n×2
26256436
n×3
39384654
n×4
52512872
n×5
65641090
n÷2
6564109
n÷3
4376072.6666667
n÷3
3282054.5
n÷5
2625643.6
n2
172350107855524
n3
2.2626497882508E+21
n4
2.9704559677811E+28
n5
3.8996793504431E+35
2 √n
3623.2882855219
3 √n
235.90397558555
4 √n
60.193756200472
5 √n
26.524130497389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13128217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13128218 can be divided by 8 positive divisors.
The sum of these divisors (counting 13128218) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101001000011010
3
Ternary
220200222112022
4
Quaternary
302011020122
5
Quinary
11330100333
6
Senary
1145214442
8
Octal
62051032
10
Decimal
13128218
12
Duodecimal
4491422
16
Hexadecimal
c8521a
20
Vigesimal
4210ai
36
Base36
7tdsq
md5
3279a6e0ac6c0580446c6e3e7c43452e
sha1
8a1a92cdb2307a89e806142422fc623f832e91bf
sha256
34d0beb86247a64dc77d5d8326ae17b910c7f799851c6eb83e2413583dbdefdc
sha512
80c7bcf93fd81b222ce0a10d1c53111de914113aae1cff004df3707aaab445eb9b666d2fd5b400068dba9d1f4e6eacfd93d9d25404c31105208d9d460e71b94e
ripemd-160
469eb49df9206d9fe252382befa6d66a2fa1f3ab
Diameter
26256436
Circumference
82487026.447051
Area
5.4145383268432E+14
Volume
9.4777652698871E+21
Surface area
2.1658153307373E+15
Circumference
82487026.447051
Perimeter
52512872
Area
172350107855524
Diagonal
18566103.945391
Surface area
1034100647133144
Volume
2.2626497882508E+21
Space diagonal
22738740.58884
Perimeter
39384654
Area
74629785873936
Altitude
11369370.29442
Surface area
74629785873936
Volume
2.6665583478708E+20
Height
6188701.3151302