16505745 is an odd 8-digits composite number following 16505744
and preceding 16505746 . In scientific notation, it is written as 1.6505745 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8785280 positive integers (up to 16505745) that are relatively prime to 16505745.
16505745 has 16 divisors, whose sum is 26462592
The reverse of 16505745 is 54750561
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million five hundred five thousand seven hundred forty-five
Scientific notation
1.6505745 × 10^7
Engineering notation
1.6505745 × 10^6
Prime Factorization
3 × 5 × 743 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16505745
Product of the distinct prime numbers
The prime factorization of 16505745 is 3 × 5 × 743 × 1481.
Since it has a total of 4 prime factors.
9 , 4 , 30 , 89 , 959 , 615 , 6456 , 8008 , 51761 , 29330 , 317048 , 128952 , 5963922 , 1375494 , 22156785 , 75015739 , 992834904 , 442611311 , 9601949208 , 6240420536
n×2
33011490
n×3
49517235
n×4
66022980
n×5
82528725
n÷2
8252872.5
n÷3
5501915
n÷3
4126436.25
n÷5
3301149
n2
272439618005025
n3
4.4968188626884E+21
n4
7.4223345458724E+28
n5
1.2251116131886E+36
2 √n
4062.7263013893
3 √n
254.61171201517
4 √n
63.739519149341
5 √n
27.766876347799
1 , 3 , 5 , 15 , 743 , 1481 , 2229 , 3715 , 4443 , 7405 , 11145 , 22215 , 1100383 , 3301149 , 5501915 , 16505745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16505744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16505745 can be divided by 16 positive divisors.
The sum of these divisors (counting 16505745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111101101110010001
3
Ternary
1011001120121220
4
Quaternary
332331232101
5
Quinary
13211140440
6
Senary
1345435253
8
Octal
76755621
10
Decimal
16505745
12
Duodecimal
563bb29
16
Hexadecimal
fbdb91
20
Vigesimal
533475
36
Base36
9trwx
md5
b75c6684869fb11c2b867b758fa7e7cf
sha1
2252f3d461d2c2dfd3e08299cb838c270abf0dd6
sha256
502fd7d608555b038cca05885523a8eeab72193e0d61ae0f8a26c14c584643ae
sha512
3b2b292b54f583cc3e5499b4f9b812f38919648b3fd56a8a8567476db63b18446bdf74744825f869254e25f2a018db68e34786a81536478e7134d35bf2737af9
ripemd-160
a2d9ba9fc70b7150511ffb8f3c7d45a3cbd1894b
Diameter
33011490
Circumference
103708654.46805
Area
8.558943024714E+14
Volume
1.8836230804728E+22
Surface area
3.4235772098856E+15
Circumference
103708654.46805
Perimeter
66022980
Area
272439618005025
Diagonal
23342648.436072
Surface area
1634637708030150
Volume
4.4968188626884E+21
Space diagonal
28588788.956776
Perimeter
49517235
Area
1.1796981509484E+14
Altitude
14294394.478388
Surface area
1.1796981509484E+14
Volume
5.2995518526242E+20
Height
7780882.812024