16493905 is an odd 8-digits composite number following 16493904
and preceding 16493906 . In scientific notation, it is written as 1.6493905 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 13066608 positive integers (up to 16493905) that are relatively prime to 16493905.
16493905 has 8 divisors, whose sum is 19985472
The reverse of 16493905 is 50939461
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred ninety-three thousand nine hundred five
Scientific notation
1.6493905 × 10^7
Engineering notation
1.6493905 × 10^6
Prime Factorization
5 × 103 × 32027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16493905
Product of the distinct prime numbers
The prime factorization of 16493905 is 5 × 103 × 32027.
Since it has a total of 3 prime factors.
6 , 3 , 22 , 65 , 939 , 750 , 866 , 7759 , 33727 , 88986 , 986544 , 578952 , 570754 , 3111837 , 9995820 , 27468096 , 886109684 , 251022382 , 9490125480 , 6328327100
n×2
32987810
n×3
49481715
n×4
65975620
n×5
82469525
n÷2
8246952.5
n÷3
5497968.3333333
n÷3
4123476.25
n÷5
3298781
n2
272048902149025
n3
4.4871487474003E+21
n4
7.401060516049E+28
n5
1.2207238905096E+36
2 √n
4061.2688903839
3 √n
254.55081758568
4 √n
63.728085569738
5 √n
27.762891623841
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
-16493904
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 16493905 can be divided by 8 positive divisors.
The sum of these divisors (counting 16493905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010110101010001
3
Ternary
1011000222101101
4
Quaternary
332322311101
5
Quinary
13210301110
6
Senary
1345304401
8
Octal
76726521
10
Decimal
16493905
12
Duodecimal
5635101
16
Hexadecimal
fbad51
20
Vigesimal
531ef5
36
Base36
9tis1
md5
c6f45885ee8d7d74b79f4ef611ad559e
sha1
68d84f240f96591332ec2aa5307e0a4c1fb2e774
sha256
da467abcccb2766e4447504ac8a0fdd653e9897a843f9120e8f9f6f5460664ca
sha512
0d3b49af2d230a98c537786278e11bec8ccc1b31d85273f8846fb6764ea6ef1a1388007fae0775b920429a4d981c097c2e827b32d43ae874dbb22b5f9734df84
ripemd-160
ba8222fbe134fba147c90d4b4e92a57f0afec38c
Diameter
32987810
Circumference
103634261.55402
Area
8.5466683240855E+14
Volume
1.879572472053E+22
Surface area
3.4186673296342E+15
Circumference
103634261.55402
Perimeter
65975620
Area
272048902149025
Diagonal
23325904.147493
Surface area
1632293412894150
Volume
4.4871487474003E+21
Space diagonal
28568281.475214
Perimeter
49481715
Area
1.1780063016636E+14
Altitude
14284140.737607
Surface area
1.1780063016636E+14
Volume
5.2881555124658E+20
Height
7775301.3824978