16406421 is an odd 8-digits composite number following 16406420
and preceding 16406422 . In scientific notation, it is written as 1.6406421 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10937612 positive integers (up to 16406421) that are relatively prime to 16406421.
16406421 has 4 divisors, whose sum is 21875232
The reverse of 16406421 is 12460461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million four hundred six thousand four hundred twenty-one
Scientific notation
1.6406421 × 10^7
Engineering notation
1.6406421 × 10^6
Prime Factorization
3 × 5468807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16406421
Product of the distinct prime numbers
The prime factorization of 16406421 is 3 × 5468807.
Since it has a total of 2 prime factors.
7 , 9 , 31 , 7 , 286 , 856 , 5920 , 8521 , 50836 , 45954 , 195809 , 933575 , 6468545 , 5078686 , 20307804 , 29015105 , 970680508 , 398235179 , 6350095432 , 6492524322
n×2
32812842
n×3
49219263
n×4
65625684
n×5
82032105
n÷2
8203210.5
n÷3
5468807
n÷3
4101605.25
n÷5
3281284.2
n2
269170650029241
n3
4.4161270052234E+21
n4
7.2452838837164E+28
n5
1.1886917766077E+36
2 √n
4050.4840451482
3 √n
254.09997201348
4 √n
63.643413211016
5 √n
27.733377954992
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
-16406420
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 16406421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16406421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100101011110010101
3
Ternary
1010212112101020
4
Quaternary
332211132111
5
Quinary
13200001141
6
Senary
1343351353
8
Octal
76453625
10
Decimal
16406421
12
Duodecimal
55b2559
16
Hexadecimal
fa5795
20
Vigesimal
52ag11
36
Base36
9rn9x
md5
e970744d0801043145001075bf758f1a
sha1
2760cbfeed496e27ed14cc02163605ed6294bc9d
sha256
82aaa2977eac8d7e7c5ede596dc1d14f7e45e8d8f6e5dd02632d28fbb4a38490
sha512
ed8ae6b9c0e5dc96de0d206c10b4d3484a7fc8b1afdbcc7605dbfaccc5e77581b9372d1323fc106dbf2a6c6c3e3b2e9d5ec544e239703da30897bb5390c65ac9
ripemd-160
b79b8e99d115aa3700e9c2fd978e7751bb4f92e0
Diameter
32812842
Circumference
103084583.3706
Area
8.4562453669385E+14
Volume
1.8498229542572E+22
Surface area
3.3824981467754E+15
Circumference
103084583.3706
Perimeter
65625684
Area
269170650029241
Diagonal
23202183.088203
Surface area
1615023900175446
Volume
4.4161270052234E+21
Space diagonal
28416754.742365
Perimeter
49219263
Area
1.1655431043925E+14
Altitude
14208377.371182
Surface area
1.1655431043925E+14
Volume
5.2044555866242E+20
Height
7734061.0294009