8145438 is an even 7-digits composite number following 8145437
and preceding 8145439 . In scientific notation, it is written as 8.145438 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2327256 positive integers (up to 8145438) that are relatively prime to 8145438.
8145438 has 16 divisors, whose sum is 18618240
The reverse of 8145438 is 8345418
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million one hundred forty-five thousand four hundred thirty-eight
Scientific notation
8.145438 × 10^6
Engineering notation
8.145438 × 10^6
Prime Factorization
2 × 3 × 7 × 193939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8145438
Product of the distinct prime numbers
The prime factorization of 8145438 is 2 × 3 × 7 × 193939.
Since it has a total of 4 prime factors.
8 , 3 , 35 , 57 , 157 , 428 , 8733 , 882 , 86876 , 56248 , 685187 , 925772 , 3728529 , 9977480 , 33128136 , 69876780 , 897460617 , 399748455 , 8029359443 , 2958784237
n×2
16290876
n×3
24436314
n×4
32581752
n×5
40727190
n÷2
4072719
n÷3
2715146
n÷3
2036359.5
n÷5
1629087.6
n2
66348160211844
n3
5.4043482541964E+20
n4
4.4020783634965E+27
n5
3.5856856381002E+34
2 √n
2854.0213734308
3 √n
201.20471210673
4 √n
53.423041596589
5 √n
24.109204927655
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 193939 , 387878 , 581817 , 1163634 , 1357573 , 2715146 , 4072719 , 8145438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8145437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8145438 can be divided by 16 positive divisors.
The sum of these divisors (counting 8145438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000100101000011110
3
Ternary
120022211102220
4
Quaternary
133010220132
5
Quinary
4041123223
6
Senary
450330210
8
Octal
37045036
10
Decimal
8145438
12
Duodecimal
2889966
16
Hexadecimal
7c4a1e
20
Vigesimal
2ai3bi
36
Base36
4ul26
md5
f648d4390cc9c031b367ffb03c72d941
sha1
d350432fcfe5c99de0ab97a3b26aace11b1a7d95
sha256
b34698edf2d548805a44ca746384519eb48a52a22870ee45321f77a15ff3d5a5
sha512
614bbdbffaac8e16f38503e393fd960005c881cc02b804867e0fb5b66b5482e24fed76a59080ca8ffda7b5e30555e518da2f213a39488c9d2ddc05a58855829d
ripemd-160
d9b2daee01e1742889601f0265cb97f91faba1a0
Diameter
16290876
Circumference
51179296.362142
Area
2.0843889270073E+14
Volume
2.2637681030432E+21
Surface area
8.3375557080291E+14
Circumference
51179296.362142
Perimeter
32581752
Area
66348160211844
Diagonal
11519388.891069
Surface area
398088961271064
Volume
5.4043482541964E+20
Space diagonal
14108312.465902
Perimeter
24436314
Area
28729596118908
Altitude
7054156.2329511
Surface area
28729596118908
Volume
6.3690854973933E+19
Height
3839796.2970231