13621965 is an odd 8-digits composite number following 13621964
and preceding 13621966 . In scientific notation, it is written as 1.3621965 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6227136 positive integers (up to 13621965) that are relatively prime to 13621965.
13621965 has 8 divisors, whose sum is 16605952
The reverse of 13621965 is 56912631
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million six hundred twenty-one thousand nine hundred sixty-five
Scientific notation
1.3621965 × 10^7
Engineering notation
1.3621965 × 10^6
Prime Factorization
15 × 7 × 129733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13621965
Product of the distinct prime numbers
The prime factorization of 13621965 is 15 × 7 × 129733.
Since it has a total of 3 prime factors.
8 , 1 , 16 , 73 , 785 , 765 , 8658 , 9696 , 82056 , 67935 , 309838 , 607457 , 3970799 , 3549620 , 41407443 , 43604611 , 430588143 , 473249129 , 4337773153 , 2165332237
n×2
27243930
n×3
40865895
n×4
54487860
n×5
68109825
n÷2
6810982.5
n÷3
4540655
n÷3
3405491.25
n÷5
2724393
n2
185557930461225
n3
2.5276636342152E+21
n4
3.4431745557053E+28
n5
4.6902803286708E+35
2 √n
3690.7946298866
3 √n
238.82507347363
4 √n
60.751910504005
5 √n
26.720707437743
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
-13621964
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 13621965 can be divided by 8 positive divisors.
The sum of these divisors (counting 13621965) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111101101011001101
3
Ternary
221122001211020
4
Quaternary
303331223031
5
Quinary
11441400330
6
Senary
1203544353
8
Octal
63755315
10
Decimal
13621965
12
Duodecimal
468b0b9
16
Hexadecimal
cfdacd
20
Vigesimal
452ei5
36
Base36
83yrx
md5
a5ca4e00cff849727ea3e77ed9e66eaa
sha1
424d4e901adba8b3b63a66482d319db1fccba086
sha256
57d7d6c845acaee247aa3837e02a337629b050786c16b4b0d2c790a7c0a9f85d
sha512
3d324cabe842881e7a09b36020aad0cead5d798a4256cc47c95817278463bb3a0469398e880c22858fd38d50b38e323f54f82f1473fb97bac7ea10374aae52fd
ripemd-160
39f2e5ac6c5d94de8c7ea2603e637d105fcf1de7
Diameter
27243930
Circumference
85589330.342915
Area
5.8294743115231E+14
Volume
1.0587852671996E+22
Surface area
2.3317897246092E+15
Circumference
85589330.342915
Perimeter
54487860
Area
185557930461225
Diagonal
19264367.649172
Surface area
1113347582767350
Volume
2.5276636342152E+21
Space diagonal
23593935.478925
Perimeter
40865895
Area
80348940826544
Altitude
11796967.739462
Surface area
80348940826544
Volume
2.9788801605204E+20
Height
6421455.8830572