8493990 is an even 7-digits composite number following 8493989
and preceding 8493991 . In scientific notation, it is written as 8.493990 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 2265056 positive integers (up to 8493990) that are relatively prime to 8493990.
8493990 has 16 divisors, whose sum is 20385648
The reverse of 8493990 is 0993948
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million four hundred ninety-three thousand nine hundred ninety
Scientific notation
8.493990 × 10^6
Engineering notation
8.493990 × 10^6
Prime Factorization
2 × 5 × 3 × 283133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8493990
Product of the distinct prime numbers
The prime factorization of 8493990 is 2 × 5 × 3 × 283133.
Since it has a total of 4 prime factors.
9 , 7 , 53 , 33 , 532 , 985 , 3860 , 7988 , 30970 , 16907 , 597672 , 872999 , 6397255 , 3805230 , 23887218 , 12485465 , 141640883 , 561998557 , 5114861796 , 4175011050
n×2
16987980
n×3
25481970
n×4
33975960
n×5
42469950
n÷2
4246995
n÷3
2831330
n÷3
2123497.5
n÷5
1698798
n2
72147866120100
n3
6.1282325334547E+20
n4
5.2053145856839E+27
n5
4.4213890037653E+34
2 √n
2914.445058669
3 √n
204.03464425078
4 √n
53.98560047521
5 √n
24.312093039676
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 283133 , 566266 , 849399 , 1415665 , 1698798 , 2831330 , 4246995 , 8493990
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
-8493989
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 8493990 can be divided by 16 positive divisors.
The sum of these divisors (counting 8493990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011001101110100110
3
Ternary
120222112120020
4
Quaternary
200121232212
5
Quinary
4133301430
6
Senary
502020010
8
Octal
40315646
10
Decimal
8493990
12
Duodecimal
2a17606
16
Hexadecimal
819ba6
20
Vigesimal
2d1eja
36
Base36
52206
md5
39c9af60229cf06638478eb297a2559b
sha1
89fc89feada827b207b358071ba124da7fa9b4b2
sha256
b56667f3c18c80377b0b436fd8b7f389e57f4f271272f8f69b605d36e3a96e93
sha512
5b3491205acfde313b53d522c477d395315a237845d71ac9ce06eb7f84c246dddaef6905fe112f0cf575c84ebdc87f358fe9e40e7a6dc0765cd6de518a9af15f
ripemd-160
8541c05a34f4000c4d047c07b582d6e5d951aee1
Diameter
16987980
Circumference
53369313.16733
Area
2.2665920617509E+14
Volume
2.5669880408788E+21
Surface area
9.0663682470034E+14
Circumference
53369313.16733
Perimeter
33975960
Area
72147866120100
Diagonal
12012315.856661
Surface area
432887196720600
Volume
6.1282325334547E+20
Space diagonal
14712022.238982
Perimeter
25481970
Area
31240942444423
Altitude
7356011.119491
Surface area
31240942444423
Volume
7.222191301823E+19
Height
4004105.2855538