16401609 is an odd 8-digits composite number following 16401608
and preceding 16401610 . In scientific notation, it is written as 1.6401609 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 9372024 positive integers (up to 16401609) that are relatively prime to 16401609.
16401609 has 12 divisors, whose sum is 21059584
The reverse of 16401609 is 90610461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million four hundred one thousand six hundred nine
Scientific notation
1.6401609 × 10^7
Engineering notation
1.6401609 × 10^6
Prime Factorization
9 × 9 × 7 × 28927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1822401
Product of the distinct prime numbers
The prime factorization of 16401609 is 9 × 9 × 7 × 28927.
Since it has a total of 4 prime factors.
7 , 1 , 87 , 65 , 813 , 765 , 5797 , 5227 , 60155 , 2153 , 959616 , 57869 , 9036984 , 9594956 , 45785822 , 68894563 , 56229590 , 27235710 , 1384579668 , 2234199024
n×2
32803218
n×3
49204827
n×4
65606436
n×5
82008045
n÷2
8200804.5
n÷3
5467203
n÷3
4100402.25
n÷5
3280321.8
n2
269012777788881
n3
4.4122423972971E+21
n4
7.236787461369E+28
n5
1.1869495835748E+36
2 √n
4049.8899985061
3 √n
254.07512709399
4 √n
63.638746047562
5 √n
27.731750925256
1 , 7 , 9 , 63 , 81 , 567 , 28927 , 202489 , 260343 , 1822401 , 2343087 , 16401609
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16401608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16401609 can be divided by 12 positive divisors.
The sum of these divisors (counting 16401609) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100100010011001001
3
Ternary
1010212021210000
4
Quaternary
332210103021
5
Quinary
13144322414
6
Senary
1343313213
8
Octal
76442311
10
Decimal
16401609
12
Duodecimal
55ab809
16
Hexadecimal
fa44c9
20
Vigesimal
52a409
36
Base36
9rjk9
md5
63e393ab21a92468f1e11fd5f5f2b31d
sha1
25dc5eb213ee67e8d024ebc3a55de4b849307c74
sha256
489dfef8b0da9f667ccb2b36c03c91536c97917faa0d9432ea3e6d2b2568c7f5
sha512
f0e26e6707ea5670b712378bdd24e346fa70f579a826624aaf2d0061e1b81fa219b5d8b1f9dfc689a50e223f23c531e9e1dcb5e4c9c5863678b70a812e86ff13
ripemd-160
3753eb1252e8b377e2628af0d9c132a71a2bfa44
Diameter
32803218
Circumference
103054348.6829
Area
8.4512856642333E+14
Volume
1.8481957734941E+22
Surface area
3.3805142656933E+15
Circumference
103054348.6829
Perimeter
65606436
Area
269012777788881
Diagonal
23195377.892541
Surface area
1614076666733286
Volume
4.4122423972971E+21
Space diagonal
28408420.113879
Perimeter
49204827
Area
1.1648594975389E+14
Altitude
14204210.056939
Surface area
1.1648594975389E+14
Volume
5.1998775322793E+20
Height
7731792.6308469