16421856 is an even 8-digits composite number following 16421855
and preceding 16421857 . In scientific notation, it is written as 1.6421856 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 4976000 positive integers (up to 16421856) that are relatively prime to 16421856.
16421856 has 24 divisors, whose sum is 33312384
The reverse of 16421856 is 65812461
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million four hundred twenty-one thousand eight hundred fifty-six
Scientific notation
1.6421856 × 10^7
Engineering notation
1.6421856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 33 × 15551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1026366
Product of the distinct prime numbers
The prime factorization of 16421856 is 2 × 2 × 2 × 2 × 2 × 33 × 15551.
Since it has a total of 7 prime factors.
7 , 10 , 29 , 66 , 368 , 324 , 2837 , 4100 , 6571 , 72562 , 192782 , 161953 , 7029912 , 6704269 , 66169567 , 19685326 , 365890148 , 107959652 , 9170167537 , 4850254785
n×2
32843712
n×3
49265568
n×4
65687424
n×5
82109280
n÷2
8210928
n÷3
5473952
n÷3
4105464
n÷5
3284371.2
n2
269677354484736
n3
4.4286026818093E+21
n4
7.2725875521886E+28
n5
1.1942938552943E+36
2 √n
4052.3889250663
3 √n
254.17963195828
4 √n
63.658376707754
5 √n
27.738594250392
1 , 2 , 4 , 8 , 16 , 32 , 33 , 66 , 132 , 264 , 528 , 1056 , 15551 , 31102 , 62204 , 124408 , 248816 , 497632 , 513183 , 1026366 , 2052732 , 4105464 , 8210928 , 16421856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16421855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16421856 can be divided by 24 positive divisors.
The sum of these divisors (counting 16421856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110101001001111100000
3
Ternary
1010220022112220
4
Quaternary
332221033200
5
Quinary
13200444411
6
Senary
1343551040
8
Octal
76511740
10
Decimal
16421856
12
Duodecimal
55bb480
16
Hexadecimal
fa93e0
20
Vigesimal
52cecg
36
Base36
9rz6o
md5
b78a1529a1a5d2ada02ece41df7ecfa2
sha1
0349940fc0bc5808d89af711506f8ed3ee29a392
sha256
4f1f424a623001d5b64976fb10045e9b63976d8b95313da36f9ae5e3beb8402a
sha512
882d3ac158470dc90e06ae958fd61e42b5be4d3ae6abe85c656a5937de48e053e5ed8b61a6c25aad154b441460288c32415de4d3468e910c3fae2ccca5d4d370
ripemd-160
3c4513928a358e0756e217daf9061072a74eaad5
Diameter
32843712
Circumference
103181564.33582
Area
8.4721639568878E+14
Volume
1.8550487534453E+22
Surface area
3.3888655827551E+15
Circumference
103181564.33582
Perimeter
65687424
Area
269677354484736
Diagonal
23224011.474538
Surface area
1618064126908416
Volume
4.4286026818093E+21
Space diagonal
28443488.94658
Perimeter
49265568
Area
1.1677371990458E+14
Altitude
14221744.47329
Surface area
1.1677371990458E+14
Volume
5.2191583124805E+20
Height
7741337.1581793