8045985 is an odd 7-digits composite number following 8045984
and preceding 8045986 . In scientific notation, it is written as 8.045985 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 4291184 positive integers (up to 8045985) that are relatively prime to 8045985.
8045985 has 4 divisors, whose sum is 8582400
The reverse of 8045985 is 5895408
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
eight million forty-five thousand nine hundred eighty-five
Scientific notation
8.045985 × 10^6
Engineering notation
8.045985 × 10^6
Prime Factorization
15 × 536399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8045985
Product of the distinct prime numbers
The prime factorization of 8045985 is 15 × 536399.
Since it has a total of 2 prime factors.
8 , 6 , 81 , 38 , 34 , 645 , 7162 , 9714 , 99924 , 89335 , 69383 , 816493 , 3580987 , 7855772 , 67908273 , 63040594 , 364691918 , 219358962 , 4769746828 , 6927385037
n×2
16091970
n×3
24137955
n×4
32183940
n×5
40229925
n÷2
4022992.5
n÷3
2681995
n÷3
2011496.25
n÷5
1609197
n2
64737874620225
n3
5.2087996812621E+20
n4
4.190992410344E+27
n5
3.3720662068741E+34
2 √n
2836.5445527966
3 √n
200.38247642599
4 √n
53.259220354757
5 √n
24.050042253246
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8045984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8045985 can be divided by 4 positive divisors.
The sum of these divisors (counting 8045985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101100010110100001
3
Ternary
120010210000110
4
Quaternary
132230112201
5
Quinary
4024432420
6
Senary
444241533
8
Octal
36542641
10
Decimal
8045985
12
Duodecimal
28402a9
16
Hexadecimal
7ac5a1
20
Vigesimal
2a5ej5
36
Base36
4sgbl
md5
7174cb10c293fb19bf0a628cd30065f0
sha1
b49cb6d907abb248c5c5bf373469708cb67e981e
sha256
e3851708d02bed67db70278bcb2ce2ead1c03094db1765585d2cd709b812c34c
sha512
fbd804391830bfb701cb3751ffa7eff4fd4ed00454152c1eab15520251e6edf4cc4c5fe2e975b393ac4575821f44f8dcb3789b4dc82b20b410f513b0e4682faf
ripemd-160
3eceb7671b7877d6462010fd874bff41a6380289
Diameter
16091970
Circumference
50554414.733787
Area
2.0338003131592E+14
Volume
2.1818569083565E+21
Surface area
8.1352012526366E+14
Circumference
50554414.733787
Perimeter
32183940
Area
64737874620225
Diagonal
11378741.10965
Surface area
388427247721350
Volume
5.2087996812621E+20
Space diagonal
13936054.816937
Perimeter
24137955
Area
28032322004063
Altitude
6968027.4084685
Surface area
28032322004063
Volume
6.1386292941046E+19
Height
3792913.7032168