16401209 is an odd 8-digits composite number following 16401208
and preceding 16401210 . In scientific notation, it is written as 1.6401209 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13935360 positive integers (up to 16401209) that are relatively prime to 16401209.
16401209 has 16 divisors, whose sum is 19077120
The reverse of 16401209 is 90210461
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million four hundred one thousand two hundred nine
Scientific notation
1.6401209 × 10^7
Engineering notation
1.6401209 × 10^6
Prime Factorization
11 × 229 × 17 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16401209
Product of the distinct prime numbers
The prime factorization of 16401209 is 11 × 229 × 17 × 383.
Since it has a total of 4 prime factors.
9 , 3 , 49 , 37 , 145 , 895 , 4838 , 7232 , 94200 , 58376 , 572920 , 992576 , 4640032 , 9016425 , 13584748 , 20726056 , 755777865 , 868823980 , 2058018567 , 2438385367
n×2
32802418
n×3
49203627
n×4
65604836
n×5
82006045
n÷2
8200604.5
n÷3
5467069.6666667
n÷3
4100302.25
n÷5
3280241.8
n2
268999656661681
n3
4.4119195898365E+21
n4
7.2360815284102E+28
n5
1.186804854885E+36
2 √n
4049.8406141477
3 √n
254.0730616284
4 √n
63.638358040946
5 √n
27.731615660373
1 , 11 , 17 , 187 , 229 , 383 , 2519 , 3893 , 4213 , 6511 , 42823 , 71621 , 87707 , 964777 , 1491019 , 16401209
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
-16401208
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 16401209 can be divided by 16 positive divisors.
The sum of these divisors (counting 16401209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100100001100111001
3
Ternary
1010212021020012
4
Quaternary
332210030321
5
Quinary
13144314314
6
Senary
1343311305
8
Octal
76441471
10
Decimal
16401209
12
Duodecimal
55ab535
16
Hexadecimal
fa4339
20
Vigesimal
52a309
36
Base36
9rj95
md5
830696006570885cf4fc4f05765c637a
sha1
5255bd18066f136783823fbc662304a5cf398c46
sha256
3baad6a533347e6d47edc6a541a5c8adb8d599f6ee61117b8360d614c7b80513
sha512
7768401321e0979210c310a907f809c58c03333e67555cf38f79759d6cf536b5b03e15a120933938a62fb261e160352e702b014332ee45009db6f451fba720af
ripemd-160
782b02a1d7b6798606e094beb4adf56722c7d4f0
Diameter
32802418
Circumference
103051835.40878
Area
8.4508734518651E+14
Volume
1.8480605562212E+22
Surface area
3.3803493807461E+15
Circumference
103051835.40878
Perimeter
65604836
Area
268999656661681
Diagonal
23194812.207116
Surface area
1613997939970086
Volume
4.4119195898365E+21
Space diagonal
28407727.293556
Perimeter
49203627
Area
1.1648026813915E+14
Altitude
14203863.646778
Surface area
1.1648026813915E+14
Volume
5.1994971000386E+20
Height
7731604.0690386