16390949 is an odd 8-digits composite number following 16390948
and preceding 16390950 . In scientific notation, it is written as 1.6390949 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16328364 positive integers (up to 16390949) that are relatively prime to 16390949.
16390949 has 4 divisors, whose sum is 16453536
The reverse of 16390949 is 94909361
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million three hundred ninety thousand nine hundred forty-nine
Scientific notation
1.6390949 × 10^7
Engineering notation
1.6390949 × 10^6
Prime Factorization
263 × 62323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16390949
Product of the distinct prime numbers
The prime factorization of 16390949 is 263 × 62323.
Since it has a total of 2 prime factors.
9 , 3 , 96 , 79 , 443 , 363 , 8404 , 4618 , 1455 , 41437 , 13428 , 815189 , 1947720 , 6195959 , 31825497 , 57388514 , 605427376 , 483311482 , 5430903903 , 6644312981
n×2
32781898
n×3
49172847
n×4
65563796
n×5
81954745
n÷2
8195474.5
n÷3
5463649.6666667
n÷3
4097737.25
n÷5
3278189.8
n2
268663209120601
n3
4.4036449588721E+21
n4
7.217991993498E+28
n5
1.1830973864783E+36
2 √n
4048.573699465
3 √n
254.02007095411
4 √n
63.62840324466
5 √n
27.728145213784
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
-16390948
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 16390949 can be divided by 4 positive divisors.
The sum of these divisors (counting 16390949) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001101100100101
3
Ternary
1010211202011012
4
Quaternary
332201230211
5
Quinary
13144002244
6
Senary
1343152005
8
Octal
76415445
10
Decimal
16390949
12
Duodecimal
55a5605
16
Hexadecimal
fa1b25
20
Vigesimal
528h79
36
Base36
9rbc5
md5
ae92912cf62883728111c1f4e0198ffd
sha1
b93751b58911ae3c6b91f5d02bd81490146e43e9
sha256
628ef0ead45afc2910a438dce1df4c0a42285b3b8e856b10c15feb8a416ce7ec
sha512
be431b69221ba6e34c0754aaf30a50ef6ca8ff4067dd16c3709390fe6afb5f7fadf04fed92fd2594e644cc9568db33ea6827177c75f3475117ea08ad97aa6f8b
ripemd-160
b8e96fcf6c82b0130dea7d3155ed0455dd252059
Diameter
32781898
Circumference
102987369.92753
Area
8.4403036406314E+14
Volume
1.844594486908E+22
Surface area
3.3761214562526E+15
Circumference
102987369.92753
Perimeter
65563796
Area
268663209120601
Diagonal
23180302.375966
Surface area
1611979254723606
Volume
4.4036449588721E+21
Space diagonal
28389956.45227
Perimeter
49172847
Area
1.1633458208035E+14
Altitude
14194978.226135
Surface area
1.1633458208035E+14
Volume
5.1897453539274E+20
Height
7726767.4586552