16855421 is an odd 8-digits composite number following 16855420
and preceding 16855422 . In scientific notation, it is written as 1.6855421 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 15323000 positive integers (up to 16855421) that are relatively prime to 16855421.
16855421 has 6 divisors, whose sum is 18527166
The reverse of 16855421 is 12455861
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million eight hundred fifty-five thousand four hundred twenty-one
Scientific notation
1.6855421 × 10^7
Engineering notation
1.6855421 × 10^6
Prime Factorization
11 × 11 × 139301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1532311
Product of the distinct prime numbers
The prime factorization of 16855421 is 11 × 11 × 139301.
Since it has a total of 3 prime factors.
1 , 1 , 39 , 30 , 361 , 208 , 373 , 6402 , 39824 , 24575 , 878061 , 387300 , 3829672 , 9097331 , 48686499 , 7452519 , 433381769 , 258174573 , 9748535671 , 2936054859
n×2
33710842
n×3
50566263
n×4
67421684
n×5
84277105
n÷2
8427710.5
n÷3
5618473.6666667
n÷3
4213855.25
n÷5
3371084.2
n2
284105217087241
n3
4.7887130423018E+21
n4
8.0715774376188E+28
n5
1.3604983584517E+36
2 √n
4105.5354096634
3 √n
256.39715474073
4 √n
64.074452082428
5 √n
27.883540731822
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16855420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16855421 can be divided by 6 positive divisors.
The sum of these divisors (counting 16855421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000010011000101111101
3
Ternary
1011201100021212
4
Quaternary
1000103011331
5
Quinary
13303333141
6
Senary
1401134205
8
Octal
100230575
10
Decimal
16855421
12
Duodecimal
578a365
16
Hexadecimal
101317d
20
Vigesimal
556ib1
36
Base36
a19q5
md5
25eb5f6ca4cca607bd43d247f7ab6c28
sha1
0506bf2bd56fc960801b1063d73748dc1d58c2a0
sha256
855ef1ed5162485f60e891418a322e4ea26afa8a23755e606ddb0d45f3a5d36e
sha512
3df6af5d65bb4b51cc79170ee5429a6e1693772343e0777212e896d71475da7dbe766a9389804646cf7765abe5afcd52fd3aa26a19d1362a527ce8d506032403
ripemd-160
35b5a1e84b66fcba876c1359b9cf630e62752b19
Diameter
33710842
Circumference
105905733.57353
Area
8.9254286284781E+14
Volume
2.0058914285127E+22
Surface area
3.5701714513912E+15
Circumference
105905733.57353
Perimeter
67421684
Area
284105217087241
Diagonal
23837164.977708
Surface area
1704631302523446
Volume
4.7887130423018E+21
Space diagonal
29194445.554963
Perimeter
50566263
Area
1.2302116767262E+14
Altitude
14597222.777482
Surface area
1.2302116767262E+14
Volume
5.6435524422802E+20
Height
7945721.6592361