13216405 is an odd 8-digits composite number following 13216404
and preceding 13216406 . In scientific notation, it is written as 1.3216405 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10530000 positive integers (up to 13216405) that are relatively prime to 13216405.
13216405 has 8 divisors, whose sum is 15924384
The reverse of 13216405 is 50461231
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million two hundred sixteen thousand four hundred five
Scientific notation
1.3216405 × 10^7
Engineering notation
1.3216405 × 10^6
Prime Factorization
5 × 251 × 10531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13216405
Product of the distinct prime numbers
The prime factorization of 13216405 is 5 × 251 × 10531.
Since it has a total of 3 prime factors.
6 , 1 , 86 , 4 , 946 , 665 , 766 , 824 , 38122 , 36174 , 525464 , 366023 , 6832220 , 982980 , 13312065 , 69334657 , 784770703 , 347590198 , 4497161105 , 5346004789
n×2
26432810
n×3
39649215
n×4
52865620
n×5
66082025
n÷2
6608202.5
n÷3
4405468.3333333
n÷3
3304101.25
n÷5
2643281
n2
174673361124025
n3
2.3085538833264E+21
n4
3.0510783086364E+28
n5
4.0324286613654E+35
2 √n
3635.4373877155
3 √n
236.43101474756
4 √n
60.294588378357
5 √n
26.559669573904
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
-13216404
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 13216405 can be divided by 8 positive divisors.
The sum of these divisors (counting 13216405) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011010101010010101
3
Ternary
220212110111111
4
Quaternary
302122222111
5
Quinary
11340411110
6
Senary
1151135021
8
Octal
62325225
10
Decimal
13216405
12
Duodecimal
4514471
16
Hexadecimal
c9aa95
20
Vigesimal
42c105
36
Base36
7v9ud
md5
6e7e3df653df48a29040de3fafda6fef
sha1
83f52226b37dff6f6c32900301b88e491976adc2
sha256
72ab0bbe99a9925fc7672a201466b8e5bc826af3beb9980feaa5ab1707056959
sha512
699299750da23a09da61b137d3c226ea652c7cfe418755a716b503ac9a18d4111b54ae37741014628fe0d1bf839c53c620e7e602d94874760a2cdbb75e31e8c8
ripemd-160
c8a1f0c184710cfa39ab5a2fc589f8261b73657c
Diameter
26432810
Circumference
83041121.709735
Area
5.4875254808507E+14
Volume
9.6700478936991E+21
Surface area
2.1950101923403E+15
Circumference
83041121.709735
Perimeter
52865620
Area
174673361124025
Diagonal
18690819.196816
Surface area
1048040166744150
Volume
2.3085538833264E+21
Space diagonal
22891484.953407
Perimeter
39649215
Area
75635784048909
Altitude
11445742.476704
Surface area
75635784048909
Volume
2.7206568427244E+20
Height
6230273.0656052