8047985 is an odd 7-digits composite number following 8047984
and preceding 8047986 . In scientific notation, it is written as 8.047985 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 5803200 positive integers (up to 8047985) that are relatively prime to 8047985.
8047985 has 8 divisors, whose sum is 8264256
The reverse of 8047985 is 5897408
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
eight million forty-seven thousand nine hundred eighty-five
Scientific notation
8.047985 × 10^6
Engineering notation
8.047985 × 10^6
Prime Factorization
55 × 131 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8047985
Product of the distinct prime numbers
The prime factorization of 8047985 is 55 × 131 × 1117.
Since it has a total of 3 prime factors.
6 , 4 , 89 , 72 , 364 , 241 , 5662 , 6305 , 34897 , 40683 , 128282 , 864581 , 116064 , 2981694 , 499913 , 4938301 , 424026208 , 518077961 , 8774764880 , 7882993356
n×2
16095970
n×3
24143955
n×4
32191940
n×5
40239925
n÷2
4023992.5
n÷3
2682661.6666667
n÷3
2011996.25
n÷5
1609597
n2
64770062560225
n3
5.2126849193375E+20
n4
4.1951610040555E+27
n5
3.3762592833223E+34
2 √n
2836.8970725072
3 √n
200.39907815348
4 √n
53.262529723129
5 √n
24.051237763869
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
-8047984
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 8047985 can be divided by 8 positive divisors.
The sum of these divisors (counting 8047985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101100110101110001
3
Ternary
120010212202112
4
Quaternary
132230311301
5
Quinary
4030013420
6
Senary
444255105
8
Octal
36546561
10
Decimal
8047985
12
Duodecimal
2841495
16
Hexadecimal
7acd71
20
Vigesimal
2a5jj5
36
Base36
4shv5
md5
dd6de9ba6529a72cb8ca57686b92b591
sha1
68e890e15302d30d70cd21209f2ff4a0d073db14
sha256
05e96cff014869db8d3b013a873fea94ad1b24177fa8f644dd0077a67b6bff48
sha512
764f7e48f98c2c490b63beaaaebbf2d606b414f31f341b9589d03e29f70d84d5c0041854d40524400a9709be514210f28253e71c2d30261d33f64d45c098b3fa
ripemd-160
01b88ef58cf0b659b5203ad9e677b3addc11eac8
Diameter
16095970
Circumference
50566981.104402
Area
2.0348115271175E+14
Volume
2.1834843530759E+21
Surface area
8.1392461084702E+14
Circumference
50566981.104402
Perimeter
32191940
Area
64770062560225
Diagonal
11381569.536775
Surface area
388620375361350
Volume
5.2126849193375E+20
Space diagonal
13939518.918552
Perimeter
24143955
Area
28046259790931
Altitude
6969759.4592761
Surface area
28046259790931
Volume
6.1432080910874E+19
Height
3793856.5122584