16561013 is an odd 8-digits composite number following 16561012
and preceding 16561014 . In scientific notation, it is written as 1.6561013 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 14195148 positive integers (up to 16561013) that are relatively prime to 16561013.
16561013 has 4 divisors, whose sum is 18926880
The reverse of 16561013 is 31016561
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million five hundred sixty-one thousand thirteen
Scientific notation
1.6561013 × 10^7
Engineering notation
1.6561013 × 10^6
Prime Factorization
7 × 2365859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16561013
Product of the distinct prime numbers
The prime factorization of 16561013 is 7 × 2365859.
Since it has a total of 2 prime factors.
9 , 7 , 4 , 22 , 914 , 300 , 9626 , 9136 , 80127 , 26760 , 689302 , 654152 , 2892071 , 4985224 , 33705570 , 81138076 , 361404256 , 928183958 , 8510782122 , 2457664780
n×2
33122026
n×3
49683039
n×4
66244052
n×5
82805065
n÷2
8280506.5
n÷3
5520337.6666667
n÷3
4140253.25
n÷5
3312202.6
n2
274267151586169
n3
4.5421418628915E+21
n4
7.5222470439191E+28
n5
1.2457603108356E+36
2 √n
4069.5224535564
3 √n
254.89557687779
4 √n
63.792808791873
5 √n
27.785446469019
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
-16561012
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 16561013 can be divided by 4 positive divisors.
The sum of these divisors (counting 16561013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111001011001101110101
3
Ternary
1011011101102212
4
Quaternary
333023031311
5
Quinary
13214423023
6
Senary
1350543205
8
Octal
77131565
10
Decimal
16561013
12
Duodecimal
5667b05
16
Hexadecimal
fcb375
20
Vigesimal
53a2ad
36
Base36
9uyk5
md5
9642dce487f267ad52625eb362630358
sha1
6cbdefbe49241dfbd46eba17ea2a4b87e06ca643
sha256
b96097205aaf9085b1deca63af1f1e0fae572c90be5bb086a702a051ee9a056e
sha512
cbcf2a085e6951c9c855c4a6c0d74aaa35544d35e3787c9a34a6b64f2a813876939948f5c7d67909b3e6320afbec895d4c6346535f482cd74999dd990bd89f80
ripemd-160
d32e4875f33ced5799a3bcf7e211c96c02eda87a
Diameter
33122026
Circumference
104055913.55361
Area
8.6163566854411E+14
Volume
1.902607934403E+22
Surface area
3.4465426741764E+15
Circumference
104055913.55361
Perimeter
66244052
Area
274267151586169
Diagonal
23420809.191237
Surface area
1645602909517014
Volume
4.5421418628915E+21
Space diagonal
28684515.940809
Perimeter
49683039
Area
1.1876116034861E+14
Altitude
14342257.970404
Surface area
1.1876116034861E+14
Volume
5.3529655206031E+20
Height
7806936.397079