16403986 is an even 8-digits composite number following 16403985
and preceding 16403987 . In scientific notation, it is written as 1.6403986 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8122260 positive integers (up to 16403986) that are relatively prime to 16403986.
16403986 has 8 divisors, whose sum is 24845184
The reverse of 16403986 is 68930461
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred three thousand nine hundred eighty-six
Scientific notation
1.6403986 × 10^7
Engineering notation
1.6403986 × 10^6
Prime Factorization
2 × 103 × 79631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16403986
Product of the distinct prime numbers
The prime factorization of 16403986 is 2 × 103 × 79631.
Since it has a total of 3 prime factors.
4 , 9 , 78 , 15 , 429 , 276 , 1267 , 9339 , 95576 , 17938 , 624955 , 527268 , 2904048 , 8780870 , 57131098 , 92847420 , 2323339 , 717748911 , 3291076131 , 6339208312
n×2
32807972
n×3
49211958
n×4
65615944
n×5
82019930
n÷2
8201993
n÷3
5467995.3333333
n÷3
4100996.5
n÷5
3280797.2
n2
269090756688196
n3
4.4141610054426E+21
n4
7.2409835335026E+28
n5
1.1878099250981E+36
2 √n
4050.1834526352
3 √n
254.08740043059
4 √n
63.641051630494
5 √n
27.732554682387
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
-16403985
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 16403986 can be divided by 8 positive divisors.
The sum of these divisors (counting 16403986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100111000010010
3
Ternary
1010212102001001
4
Quaternary
332210320102
5
Quinary
13144411421
6
Senary
1343332214
8
Octal
76447022
10
Decimal
16403986
12
Duodecimal
55b106a
16
Hexadecimal
fa4e12
20
Vigesimal
52a9j6
36
Base36
9rlea
md5
8546b31c6bc5c7ad9acdee24850ac595
sha1
91b61a9bebcd70f2c5f9e55197ba5439bd2eda99
sha256
f2583b64ca512141c9e4ce12051c61d9212da7c16534d2da287fe00f0ae6cede
sha512
ea8cc7569a50befc407ff07668d91660c4da2fc7b16d88c9bf2d09a7e4b538b02d4d491029915ff56e1e8b977858b5e4c7d664de75b6487a92856ef8bd0db3fb
ripemd-160
e9eb84a1613b4e3cad879f301f6ac34161aabb8f
Diameter
32807972
Circumference
103069283.81438
Area
8.4537354436056E+14
Volume
1.8489994381948E+22
Surface area
3.3814941774422E+15
Circumference
103069283.81438
Perimeter
65615944
Area
269090756688196
Diagonal
23198739.478178
Surface area
1614544540129176
Volume
4.4141610054426E+21
Space diagonal
28412537.198649
Perimeter
49211958
Area
1.1651971560778E+14
Altitude
14206268.599324
Surface area
1.1651971560778E+14
Volume
5.2021386336628E+20
Height
7732913.1593928