16396581 is an odd 8-digits composite number following 16396580
and preceding 16396582 . In scientific notation, it is written as 1.6396581 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 10931052 positive integers (up to 16396581) that are relatively prime to 16396581.
16396581 has 4 divisors, whose sum is 21862112
The reverse of 16396581 is 18569361
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million three hundred ninety-six thousand five hundred eighty-one
Scientific notation
1.6396581 × 10^7
Engineering notation
1.6396581 × 10^6
Prime Factorization
3 × 5465527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16396581
Product of the distinct prime numbers
The prime factorization of 16396581 is 3 × 5465527.
Since it has a total of 2 prime factors.
3 , 4 , 4 , 77 , 581 , 998 , 4118 , 5926 , 87936 , 64623 , 309387 , 143685 , 9714630 , 8000162 , 98385492 , 65739187 , 27538467 , 280818078 , 6319846787 , 3101786236
n×2
32793162
n×3
49189743
n×4
65586324
n×5
81982905
n÷2
8198290.5
n÷3
5465527
n÷3
4099145.25
n÷5
3279316.2
n2
268847868489561
n3
4.4081858523664E+21
n4
7.227917639138E+28
n5
1.1851313703146E+36
2 √n
4049.2691933237
3 √n
254.04916174913
4 √n
63.633868288229
5 √n
27.730050453739
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
-16396580
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 16396581 can be divided by 4 positive divisors.
The sum of these divisors (counting 16396581) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100011000100100101
3
Ternary
1010212000212210
4
Quaternary
332203010211
5
Quinary
13144142311
6
Senary
1343234033
8
Octal
76430445
10
Decimal
16396581
12
Duodecimal
55a8919
16
Hexadecimal
fa3125
20
Vigesimal
529b91
36
Base36
9rfol
md5
62e3cfe66ac03c7c93b05560584b1de2
sha1
c8904d36a14ddf1544cdd73b2f070571d33343b4
sha256
8489890363af99c54841b1925b6b1b4afd95c41374eba4178b97594b81081704
sha512
a1a595d1917fc9ef4fa87fe20e78134897f6be27ce054406f234e8ba867f2d8f66e941a9b95f3e06d3bdc2800c1803e75705f0524e50ddd8c5aef7f429c1a137
ripemd-160
31e47064574d63ae93f882a198e735147f9e9f32
Diameter
32793162
Circumference
103022756.82718
Area
8.4461048858008E+14
Volume
1.846496571927E+22
Surface area
3.3784419543203E+15
Circumference
103022756.82718
Perimeter
65586324
Area
268847868489561
Diagonal
23188267.226749
Surface area
1613087210937366
Volume
4.4081858523664E+21
Space diagonal
28399711.362419
Perimeter
49189743
Area
1.1641454193263E+14
Altitude
14199855.681209
Surface area
1.1641454193263E+14
Volume
5.1950968482315E+20
Height
7729422.4089163