16505949 is an odd 8-digits composite number following 16505948
and preceding 16505950 . In scientific notation, it is written as 1.6505949 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10796240 positive integers (up to 16505949) that are relatively prime to 16505949.
16505949 has 8 divisors, whose sum is 22423392
The reverse of 16505949 is 94950561
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million five hundred five thousand nine hundred forty-nine
Scientific notation
1.6505949 × 10^7
Engineering notation
1.6505949 × 10^6
Prime Factorization
3 × 53 × 103811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16505949
Product of the distinct prime numbers
The prime factorization of 16505949 is 3 × 53 × 103811.
Since it has a total of 3 prime factors.
5 , 2 , 77 , 39 , 981 , 520 , 3008 , 5616 , 91387 , 6975 , 417214 , 251088 , 3027719 , 2493014 , 8411183 , 39291968 , 52398089 , 514568710 , 8349998634 , 7954002118
n×2
33011898
n×3
49517847
n×4
66023796
n×5
82529745
n÷2
8252974.5
n÷3
5501983
n÷3
4126487.25
n÷5
3301189.8
n2
272446352390601
n3
4.4969855977953E+21
n4
7.4227014930944E+28
n5
1.2251873228724E+36
2 √n
4062.7514076054
3 √n
254.6127609545
4 √n
63.739716092915
5 √n
27.766944983474
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
-16505948
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 16505949 can be divided by 8 positive divisors.
The sum of these divisors (counting 16505949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111101110001011101
3
Ternary
1011001120220110
4
Quaternary
332331301131
5
Quinary
13211142244
6
Senary
1345440233
8
Octal
76756135
10
Decimal
16505949
12
Duodecimal
5640079
16
Hexadecimal
fbdc5d
20
Vigesimal
5334h9
36
Base36
9ts2l
md5
0f3890fd38445eb49e0b015c2a1e923d
sha1
53bd7f00a358045124bff28b619741eee9685dce
sha256
d856b6db7992ca0031a11eaf6fd181f8584c1449625bca94e822550ad80d1d40
sha512
8c9fcea2ef20ca0403e85ad8ecd26996bc9f16885b7a0186a4f7c17feda67a99b21551d75e2d5abff2e81bc19e2b8f5f7b305b2cae0926b0a1bb053ef459fb9b
ripemd-160
713326c6ecbc663a09d9826d491a429ff2a18107
Diameter
33011898
Circumference
103709936.23786
Area
8.5591545916765E+14
Volume
1.883692922311E+22
Surface area
3.4236618366706E+15
Circumference
103709936.23786
Perimeter
66023796
Area
272446352390601
Diagonal
23342936.935639
Surface area
1634678114343606
Volume
4.4969855977953E+21
Space diagonal
28589142.295141
Perimeter
49517847
Area
1.1797273116933E+14
Altitude
14294571.14757
Surface area
1.1797273116933E+14
Volume
5.2997483518321E+20
Height
7780978.9785462