8256985 is an odd 7-digits composite number following 8256984
and preceding 8256986 . In scientific notation, it is written as 8.256985 × 10^6.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 5651200 positive integers (up to 8256985) that are relatively prime to 8256985.
8256985 has 16 divisors, whose sum is 11446272
The reverse of 8256985 is 5896528
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
eight million two hundred fifty-six thousand nine hundred eighty-five
Scientific notation
8.256985 × 10^6
Engineering notation
8.256985 × 10^6
Prime Factorization
5 × 11 × 17 × 8831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8256985
Product of the distinct prime numbers
The prime factorization of 8256985 is 5 × 11 × 17 × 8831.
Since it has a total of 4 prime factors.
1 , 4 , 74 , 97 , 291 , 491 , 6842 , 3146 , 71746 , 4123 , 182843 , 19623 , 6916383 , 6008524 , 82250790 , 5842101 , 314033428 , 553151513 , 7730751451 , 9165839034
n×2
16513970
n×3
24770955
n×4
33027940
n×5
41284925
n÷2
4128492.5
n÷3
2752328.3333333
n÷3
2064246.25
n÷5
1651397
n2
68177801290225
n3
5.6294308258637E+20
n4
4.6482125887694E+27
n5
3.838022162228E+34
2 √n
2873.4969984324
3 √n
202.11901133152
4 √n
53.605009079678
5 √n
24.174878448699
1 , 5 , 11 , 17 , 55 , 85 , 187 , 935 , 8831 , 44155 , 97141 , 150127 , 485705 , 750635 , 1651397 , 8256985
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
-8256984
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 8256985 can be divided by 16 positive divisors.
The sum of these divisors (counting 8256985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011111110111011001
3
Ternary
120112111110021
4
Quaternary
133133313121
5
Quinary
4103210420
6
Senary
452550441
8
Octal
37376731
10
Decimal
8256985
12
Duodecimal
2922421
16
Hexadecimal
7dfdd9
20
Vigesimal
2bc295
36
Base36
4wz4p
md5
3d215342c3900029bd07503437352db7
sha1
bce7168afebaa8391f8f22c9a88eaafeb8e7087b
sha256
aa57ec6797a6331682bb54e5d461b6f35d495390998b60d85357dd7e121eb110
sha512
47e3bcdd21c9130549e0ca06d8c7a7c69fd2e4b38e33e8817445170f74a507108335202553eab0c154d145cbf34c4ad18fa2ef940121ecf696702947e2188673
ripemd-160
1309569f9afc54fd522d61527003f816c4e9ba61
Diameter
16513970
Circumference
51880166.833602
Area
2.1418687967128E+14
Volume
2.35805047019E+21
Surface area
8.567475186851E+14
Circumference
51880166.833602
Perimeter
33027940
Area
68177801290225
Diagonal
11677140.171311
Surface area
409066807741350
Volume
5.6294308258637E+20
Space diagonal
14301517.537334
Perimeter
24770955
Area
29521853945751
Altitude
7150758.7686671
Surface area
29521853945751
Volume
6.6343478519813E+19
Height
3892380.0571037