16331809 is an odd 8-digits composite number following 16331808
and preceding 16331810 . In scientific notation, it is written as 1.6331809 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15037056 positive integers (up to 16331809) that are relatively prime to 16331809.
16331809 has 8 divisors, whose sum is 17633000
The reverse of 16331809 is 90813361
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million three hundred thirty-one thousand eight hundred nine
Scientific notation
1.6331809 × 10^7
Engineering notation
1.6331809 × 10^6
Prime Factorization
13 × 457 × 2749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16331809
Product of the distinct prime numbers
The prime factorization of 16331809 is 13 × 457 × 2749.
Since it has a total of 3 prime factors.
8 , 2 , 75 , 55 , 890 , 962 , 9333 , 5790 , 11928 , 45071 , 808847 , 778615 , 2637543 , 5426877 , 98553632 , 82034990 , 692408367 , 899626892 , 527154848 , 987924985
n×2
32663618
n×3
48995427
n×4
65327236
n×5
81659045
n÷2
8165904.5
n÷3
5443936.3333333
n÷3
4082952.25
n÷5
3266361.8
n2
266727985212481
n3
4.3561505094451E+21
n4
7.1143818095509E+28
n5
1.1619072486666E+36
2 √n
4041.2632925856
3 √n
253.71419378775
4 √n
63.570931191745
5 √n
27.708107151029
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
-16331808
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 16331809 can be divided by 8 positive divisors.
The sum of these divisors (counting 16331809) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010011010000100001
3
Ternary
1010201202000211
4
Quaternary
332103100201
5
Quinary
13140104214
6
Senary
1342014121
8
Octal
76232041
10
Decimal
16331809
12
Duodecimal
5577341
16
Hexadecimal
f93421
20
Vigesimal
5219a9
36
Base36
9q1pd
md5
8f361f31a9c9488c097986ace08a614c
sha1
435bc70f28ba03c31a4cbb5c3a1355485bc3fb84
sha256
b82a7a1757f7cc7d803bbf2e4b9ec7159013ffb4b3bb18dc2314b948248cc850
sha512
7fb1fc040bfcb8d596ffc6bd0857725eae3fdb5c6b535c657a01fabe7513ffbadc3716a6cdce41a1e3c7540cedf2b3c45ec6477fba17d7d0793be1a87ded4f76
ripemd-160
3eb2585e369a2524ab36e6151cb344c373e4c4eb
Diameter
32663618
Circumference
102615782.34846
Area
8.3795067885034E+14
Volume
1.8247000584539E+22
Surface area
3.3518027154013E+15
Circumference
102615782.34846
Perimeter
65327236
Area
266727985212481
Diagonal
23096665.785887
Surface area
1600367911274886
Volume
4.3561505094451E+21
Space diagonal
28287522.967511
Perimeter
48995427
Area
1.1549660554712E+14
Altitude
14143761.483755
Surface area
1.1549660554712E+14
Volume
5.1337726084964E+20
Height
7698888.5952957