16409991 is an odd 8-digits composite number following 16409990
and preceding 16409992 . In scientific notation, it is written as 1.6409991 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10098432 positive integers (up to 16409991) that are relatively prime to 16409991.
16409991 has 8 divisors, whose sum is 23563120
The reverse of 16409991 is 19990461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million four hundred nine thousand nine hundred ninety-one
Scientific notation
1.6409991 × 10^7
Engineering notation
1.6409991 × 10^6
Prime Factorization
13 × 3 × 420769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16409991
Product of the distinct prime numbers
The prime factorization of 16409991 is 13 × 3 × 420769.
Since it has a total of 3 prime factors.
8 , 1 , 94 , 16 , 909 , 659 , 7596 , 1034 , 1499 , 1606 , 992155 , 956485 , 5201336 , 3112614 , 53224518 , 44915100 , 536297230 , 745369893 , 6479563145 , 811646138
n×2
32819982
n×3
49229973
n×4
65639964
n×5
82049955
n÷2
8204995.5
n÷3
5469997
n÷3
4102497.75
n÷5
3281998.2
n2
269287804620081
n3
4.4190104502253E+21
n4
7.2515921717103E+28
n5
1.1899856227344E+36
2 √n
4050.9247092485
3 √n
254.1184012027
4 √n
63.646875094136
5 √n
27.734584793983
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
-16409990
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 16409991 can be divided by 8 positive divisors.
The sum of these divisors (counting 16409991) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100110010110000111
3
Ternary
1010212201021110
4
Quaternary
332212112013
5
Quinary
13200104431
6
Senary
1343420103
8
Octal
76462607
10
Decimal
16409991
12
Duodecimal
55b4633
16
Hexadecimal
fa6587
20
Vigesimal
52b4jb
36
Base36
9rq13
md5
a940d35cbe7ad8da8d431208635ea577
sha1
c90b7c48cd4fa5a065d607ada86cf4179f16dd26
sha256
fca093d2e093125bf276d61531e5df5b9d65c323588e5dbc8735121b57a5cb88
sha512
db365ef58b8c774345f65724cb52bdd558446b4a873844f2341fe56be5d85c640cb04ce19d36b3db186b63b20dd7d97cf406a7a5bf5bddd99925b5fef12baa5d
ripemd-160
c253e438b33a50339c0d3eea4c82acd322a398e5
Diameter
32819982
Circumference
103107014.34215
Area
8.4599258869577E+14
Volume
1.8510307688752E+22
Surface area
3.3839703547831E+15
Circumference
103107014.34215
Perimeter
65639964
Area
269287804620081
Diagonal
23207231.83062
Surface area
1615726827720486
Volume
4.4190104502253E+21
Space diagonal
28422938.163748
Perimeter
49229973
Area
1.1660503986517E+14
Altitude
14211469.081874
Surface area
1.1660503986517E+14
Volume
5.2078537591475E+20
Height
7735743.9435401