16256421 is an odd 8-digits composite number following 16256420
and preceding 16256422 . In scientific notation, it is written as 1.6256421 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 10837608 positive integers (up to 16256421) that are relatively prime to 16256421.
16256421 has 6 divisors, whose sum is 23481510
The reverse of 16256421 is 12465261
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million two hundred fifty-six thousand four hundred twenty-one
Scientific notation
1.6256421 × 10^7
Engineering notation
1.6256421 × 10^6
Prime Factorization
3 × 3 × 1806269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5418807
Product of the distinct prime numbers
The prime factorization of 16256421 is 3 × 3 × 1806269.
Since it has a total of 3 prime factors.
3 , 3 , 44 , 4 , 178 , 452 , 3695 , 2794 , 11630 , 17187 , 312420 , 704198 , 6915313 , 7756730 , 48292690 , 74692865 , 206872294 , 328382725 , 2509348803 , 6257365751
n×2
32512842
n×3
48769263
n×4
65025684
n×5
81282105
n÷2
8128210.5
n÷3
5418807
n÷3
4064105.25
n÷5
3251284.2
n2
264271223729241
n3
4.2961042711277E+21
n4
6.9839279691351E+28
n5
1.1353367329993E+36
2 √n
4031.9252225209
3 √n
253.32320808255
4 √n
63.497442645518
5 √n
27.682479538235
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
-16256420
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 16256421 can be divided by 6 positive divisors.
The sum of these divisors (counting 16256421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110000000110110100101
3
Ternary
1010120220121200
4
Quaternary
332000312211
5
Quinary
13130201141
6
Senary
1340233113
8
Octal
76006645
10
Decimal
16256421
12
Duodecimal
553b799
16
Hexadecimal
f80da5
20
Vigesimal
51c111
36
Base36
9ofj9
md5
d63b4e8b28c63dcf4b7fb4351c28e455
sha1
36cc0920d099eb191f69f367257b7678a6e23817
sha256
242f2e6c4f5e105fe94ff0bfc1f8cc815098162a5d51b81ab5e5a1e5657001b5
sha512
26c1240a5e903aba099ed36c7f63db811aa879af0f0e0c559b5191bed6210fc65dc70339a7ccff0b1745564e0a97a2a3beff2df87f2b47a253dab56427f96390
ripemd-160
70660c08218b92c864dcf1be6f09379d2ef2f7aa
Diameter
32512842
Circumference
102142105.57453
Area
8.3023253502297E+14
Volume
1.7995479489641E+22
Surface area
3.3209301400919E+15
Circumference
102142105.57453
Perimeter
65025684
Area
264271223729241
Diagonal
22990051.053847
Surface area
1585627342375446
Volume
4.2961042711277E+21
Space diagonal
28156947.12123
Perimeter
48769263
Area
1.1443279661936E+14
Altitude
14078473.560615
Surface area
1.1443279661936E+14
Volume
5.0630074379982E+20
Height
7663350.3512823