13561645 is an odd 8-digits composite number following 13561644
and preceding 13561646 . In scientific notation, it is written as 1.3561645 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10849312 positive integers (up to 13561645) that are relatively prime to 13561645.
13561645 has 4 divisors, whose sum is 16273980
The reverse of 13561645 is 54616531
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million five hundred sixty-one thousand six hundred forty-five
Scientific notation
1.3561645 × 10^7
Engineering notation
1.3561645 × 10^6
Prime Factorization
5 × 2712329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13561645
Product of the distinct prime numbers
The prime factorization of 13561645 is 5 × 2712329.
Since it has a total of 2 prime factors.
2 , 8 , 51 , 80 , 638 , 348 , 6664 , 4336 , 12371 , 5836 , 786596 , 309688 , 4039305 , 7356670 , 61720706 , 40078208 , 214630867 , 704157191 , 8868256535 , 9859286512
n×2
27123290
n×3
40684935
n×4
54246580
n×5
67808225
n÷2
6780822.5
n÷3
4520548.3333333
n÷3
3390411.25
n÷5
2712329
n2
183918215106025
n3
2.4942335423015E+21
n4
3.3825909847786E+28
n5
4.5873498115768E+35
2 √n
3682.6138814706
3 √n
238.47203471768
4 √n
60.684544008097
5 √n
26.697000790706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13561644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13561645 can be divided by 4 positive divisors.
The sum of these divisors (counting 13561645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101110111100101101
3
Ternary
221112000002011
4
Quaternary
303232330231
5
Quinary
11432433040
6
Senary
1202401221
8
Octal
63567455
10
Decimal
13561645
12
Duodecimal
4660211
16
Hexadecimal
ceef2d
20
Vigesimal
44f425
36
Base36
82o8d
md5
695c31496e1ea41bc3413f2ba307bad2
sha1
cb4b1315940115faf90b513e8a29374b0d1a2bac
sha256
9c4546affebe5747a6ae4ddbf2d8a3445037af27c759c38ccd28ea4fe404a473
sha512
d6133db5ddb3f5882d66af141c63a96976f7de831db427acf4746968b865a5ed92d63719d5aeb116ca913cf69c8a40800df79305870fb1e81682dd04989323a3
ripemd-160
96f3ce9500acf075c8cc798a24aa4abcd425d6f2
Diameter
27123290
Circumference
85210328.605185
Area
5.7779611343844E+14
Volume
1.0447821030442E+22
Surface area
2.3111844537537E+15
Circumference
85210328.605185
Perimeter
54246580
Area
183918215106025
Diagonal
19179062.287089
Surface area
1103509290636150
Volume
2.4942335423015E+21
Space diagonal
23489458.174212
Perimeter
40684935
Area
79638923250254
Altitude
11744729.087106
Surface area
79638923250254
Volume
2.9394824193739E+20
Height
6393020.7623631