8281421 is an odd 7-digits composite number following 8281420
and preceding 8281422 . In scientific notation, it is written as 8.281421 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8101440 positive integers (up to 8281421) that are relatively prime to 8281421.
8281421 has 8 divisors, whose sum is 8463000
The reverse of 8281421 is 1241828
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million two hundred eighty-one thousand four hundred twenty-one
Scientific notation
8.281421 × 10^6
Engineering notation
8.281421 × 10^6
Prime Factorization
61 × 389 × 349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8281421
Product of the distinct prime numbers
The prime factorization of 8281421 is 61 × 389 × 349.
Since it has a total of 3 prime factors.
3 , 6 , 51 , 64 , 477 , 755 , 8137 , 2457 , 99586 , 3391 , 379326 , 376834 , 4265176 , 6411402 , 66309022 , 92442881 , 813135202 , 192103219 , 3745522158 , 8239485860
n×2
16562842
n×3
24844263
n×4
33125684
n×5
41407105
n÷2
4140710.5
n÷3
2760473.6666667
n÷3
2070355.25
n÷5
1656284.2
n2
68581933779241
n3
5.6795586662002E+20
n4
4.7034816409002E+27
n5
3.8951511634065E+34
2 √n
2877.7458192134
3 √n
202.31820090499
4 √n
53.644625259325
5 √n
24.189170330536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8281420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8281421 can be divided by 8 positive divisors.
The sum of these divisors (counting 8281421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100101110101001101
3
Ternary
120120201222022
4
Quaternary
133211311031
5
Quinary
4110001141
6
Senary
453255525
8
Octal
37456515
10
Decimal
8281421
12
Duodecimal
29345a5
16
Hexadecimal
7e5d4d
20
Vigesimal
2bf3b1
36
Base36
4xhzh
md5
4226ef828a7a9b17d402b7b29591e69e
sha1
ca65b90431a18f0b68f1e5fedcd3edb78a3a3127
sha256
9a58864c16baa90c32cd016dc1b2959f4476d275fe59279ccf1266056b384a5b
sha512
de95d18b02850b258599e94c3157f54474b42ad6e1144b0570be1414f251f04f76821c46376f3d50958f292a9999e9c65e2c0889fe41bd3fea1e5f1dcebfc918
ripemd-160
95cf642092d3237cb207a38952b94d40e1fe4eee
Diameter
16562842
Circumference
52033702.749768
Area
2.1545649932985E+14
Volume
2.3790479708489E+21
Surface area
8.6182599731938E+14
Circumference
52033702.749768
Perimeter
33125684
Area
68581933779241
Diagonal
11711697.893921
Surface area
411491602675446
Volume
5.6795586662002E+20
Space diagonal
14343841.930868
Perimeter
24844263
Area
29696848446742
Altitude
7171920.9654339
Surface area
29696848446742
Volume
6.6934240783616E+19
Height
3903899.2979738