8429985 is an odd 7-digits composite number following 8429984
and preceding 8429986 . In scientific notation, it is written as 8.429985 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4350240 positive integers (up to 8429985) that are relatively prime to 8429985.
8429985 has 8 divisors, whose sum is 8896768
The reverse of 8429985 is 5899248
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
eight million four hundred twenty-nine thousand nine hundred eighty-five
Scientific notation
8.429985 × 10^6
Engineering notation
8.429985 × 10^6
Prime Factorization
45 × 31 × 6043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8429985
Product of the distinct prime numbers
The prime factorization of 8429985 is 45 × 31 × 6043.
Since it has a total of 3 prime factors.
4 , 8 , 82 , 2 , 219 , 209 , 7055 , 8971 , 23995 , 58358 , 592146 , 48660 , 844052 , 4200017 , 12166064 , 26478601 , 492522246 , 890979580 , 3300784630 , 615645699
n×2
16859970
n×3
25289955
n×4
33719940
n×5
42149925
n÷2
4214992.5
n÷3
2809995
n÷3
2107496.25
n÷5
1685997
n2
71064647100225
n3
5.9907390908519E+20
n4
5.0501840674795E+27
n5
4.2572975936091E+34
2 √n
2903.4436450532
3 √n
203.5208622592
4 √n
53.883612026786
5 √n
24.275342181501
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
-8429984
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 8429985 can be divided by 8 positive divisors.
The sum of these divisors (counting 8429985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001010000110100001
3
Ternary
120212021202200
4
Quaternary
200022012201
5
Quinary
4124224420
6
Senary
500403413
8
Octal
40120641
10
Decimal
8429985
12
Duodecimal
29a6569
16
Hexadecimal
80a1a1
20
Vigesimal
2cdej5
36
Base36
50om9
md5
80ba5f42e5df9a748f224251b23c9ef4
sha1
0b1eae16da8386ba51d5b4c8ec3056c8683f92fe
sha256
978d6791450ccc6fe8677c20c26dab2f9d04607b0d120e584e59297077158acf
sha512
6cce500f8a7865ff508c3c32ccfab476cc5dc2849a309270aa9a389fb79e0ad52800d86eddfc61e65f0e451c1edbc83361807859ee6d6644e9e4a42b70a9d12d
ripemd-160
99999a4610406b0c9a7e1f5b6cde7de6d858115e
Diameter
16859970
Circumference
52967157.891744
Area
2.2325617326002E+14
Volume
2.5093949223191E+21
Surface area
8.9302469304007E+14
Circumference
52967157.891744
Perimeter
33719940
Area
71064647100225
Diagonal
11921799.117602
Surface area
426387882601350
Volume
5.9907390908519E+20
Space diagonal
14601162.327044
Perimeter
25289955
Area
30771894849885
Altitude
7300581.1635218
Surface area
30771894849885
Volume
7.0601537257679E+19
Height
3973933.0392006