8281388 is an even 7-digits composite number following 8281387
and preceding 8281389 . In scientific notation, it is written as 8.281388 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 4134480 positive integers (up to 8281388) that are relatively prime to 8281388.
8281388 has 12 divisors, whose sum is 14514192
The reverse of 8281388 is 8831828
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million two hundred eighty-one thousand three hundred eighty-eight
Scientific notation
8.281388 × 10^6
Engineering notation
8.281388 × 10^6
Prime Factorization
2 × 2 × 2141 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4140694
Product of the distinct prime numbers
The prime factorization of 8281388 is 2 × 2 × 2141 × 967.
Since it has a total of 4 prime factors.
7 , 6 , 91 , 38 , 252 , 269 , 9621 , 2107 , 33232 , 38520 , 681898 , 838890 , 9588786 , 3567061 , 2433483 , 18521332 , 710916020 , 994268916 , 384525779 , 3771257526
n×2
16562776
n×3
24844164
n×4
33125552
n×5
41406940
n÷2
4140694
n÷3
2760462.6666667
n÷3
2070347
n÷5
1656277.6
n2
68581387206544
n3
5.6794907703563E+20
n4
4.7034066711739E+27
n5
3.895073556578E+34
2 √n
2877.7400855532
3 √n
202.31793217053
4 √n
53.644571818156
5 √n
24.189151052591
1 , 2 , 4 , 967 , 1934 , 2141 , 3868 , 4282 , 8564 , 2070347 , 4140694 , 8281388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8281387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8281388 can be divided by 12 positive divisors.
The sum of these divisors (counting 8281388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100101110100101100
3
Ternary
120120201221002
4
Quaternary
133211310230
5
Quinary
4110001023
6
Senary
453255432
8
Octal
37456454
10
Decimal
8281388
12
Duodecimal
2934578
16
Hexadecimal
7e5d2c
20
Vigesimal
2bf398
36
Base36
4xhyk
md5
785c72fe955f00a430b7fbb98a4c70fd
sha1
d094cb3ac10dc780b5e433e0fe9e61d84f5bd1c2
sha256
3ef397dda21dd1390a089dc89142dc5a9a6b99f3e420d3eabbc326e3058ba946
sha512
6c6fbf04d7faa0924eaf693188fa9f9172b6c78e27b5c4d48ce6e769969dbb74808e706fa13380bdd2224ed9ad1ec1cb54a5d72ed1c0be0a19b56b0994f90f41
ripemd-160
e60f7aa84086ed762289439f791e0a935e42ecf8
Diameter
16562776
Circumference
52033495.404653
Area
2.1545478222108E+14
Volume
2.3790195307043E+21
Surface area
8.618191288843E+14
Circumference
52033495.404653
Perimeter
33125552
Area
68581387206544
Diagonal
11711651.224874
Surface area
411488323239264
Volume
5.6794907703563E+20
Space diagonal
14343784.773191
Perimeter
24844164
Area
29696611773822
Altitude
7171892.3865956
Surface area
29696611773822
Volume
6.6933440623422E+19
Height
3903883.7416246