16402409 is an odd 8-digits composite number following 16402408
and preceding 16402410 . In scientific notation, it is written as 1.6402409 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16233216 positive integers (up to 16402409) that are relatively prime to 16402409.
16402409 has 4 divisors, whose sum is 16571604
The reverse of 16402409 is 90420461
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million four hundred two thousand four hundred nine
Scientific notation
1.6402409 × 10^7
Engineering notation
1.6402409 × 10^6
Prime Factorization
97 × 169097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16402409
Product of the distinct prime numbers
The prime factorization of 16402409 is 97 × 169097.
Since it has a total of 2 prime factors.
4 , 8 , 68 , 97 , 49 , 599 , 5256 , 445 , 29594 , 92391 , 594460 , 529889 , 8705236 , 7953791 , 66443141 , 19736767 , 544940823 , 479029044 , 2667731703 , 6559896012
n×2
32804818
n×3
49207227
n×4
65609636
n×5
82012045
n÷2
8201204.5
n÷3
5467469.6666667
n÷3
4100602.25
n÷5
3280481.8
n2
269039021003281
n3
4.4128880594554E+21
n4
7.2381994822404E+28
n5
1.187239083313E+36
2 √n
4049.9887654165
3 √n
254.07925792442
4 √n
63.639522039504
5 √n
27.732021447104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16402408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16402409 can be divided by 4 positive divisors.
The sum of these divisors (counting 16402409) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100011111101001
3
Ternary
1010212022212122
4
Quaternary
332210133221
5
Quinary
13144334114
6
Senary
1343321025
8
Octal
76443751
10
Decimal
16402409
12
Duodecimal
55b0175
16
Hexadecimal
fa47e9
20
Vigesimal
52a609
36
Base36
9rk6h
md5
216f75f590965566655d9ea471513de5
sha1
b44f7adbd6cb8df481649bad31d84b54e023fd5a
sha256
0482e8566fda30f13666d1891262b07c1a157358f872f12ad769ef7373f59436
sha512
a684fdf2097addc97282c36000306064adc953213cf92c9e9a10ffc3c0a16977f7b076b87892d73f8ca01570c3551a37a22725f821eb8595688343ce085a0802
ripemd-160
9d4fb7310e953e84dae04b7afede8599ad9958e3
Diameter
32804818
Circumference
103059375.23115
Area
8.452110119129E+14
Volume
1.8484662278266E+22
Surface area
3.3808440476516E+15
Circumference
103059375.23115
Perimeter
65609636
Area
269039021003281
Diagonal
23196509.263391
Surface area
1614234126019686
Volume
4.4128880594554E+21
Space diagonal
28409805.754525
Perimeter
49207227
Area
1.1649731339907E+14
Altitude
14204902.877263
Surface area
1.1649731339907E+14
Volume
5.2006384524301E+20
Height
7732169.7544635