86816639 is an odd 8-digits composite number following 86816638
and preceding 86816640 . In scientific notation, it is written as 8.6816639 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 67011840 positive integers (up to 86816639) that are relatively prime to 86816639.
86816639 has 16 divisors, whose sum is 109462080
The reverse of 86816639 is 93661868
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-six million eight hundred sixteen thousand six hundred thirty-nine
Scientific notation
8.6816639 × 10^7
Engineering notation
8.6816639 × 10^6
Prime Factorization
7 × 41 × 13 × 23269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86816639
Product of the distinct prime numbers
The prime factorization of 86816639 is 7 × 41 × 13 × 23269.
Since it has a total of 4 prime factors.
9 , 10 , 38 , 74 , 463 , 986 , 9110 , 6633 , 47416 , 23679 , 220153 , 108967 , 401710 , 2868631 , 53789359 , 36419533 , 982639383 , 640019410 , 9938024836 , 5683418468
n×2
173633278
n×3
260449917
n×4
347266556
n×5
434083195
n÷2
43408319.5
n÷3
28938879.666667
n÷3
21704159.75
n÷5
17363327.8
n2
7537128807256321
n3
6.5434819075607E+23
n4
5.6808310657173E+31
n5
4.9319065985236E+39
2 √n
9317.544687309
3 √n
442.79324769165
4 √n
96.52742971461
5 √n
38.700858024343
1 , 7 , 13 , 41 , 91 , 287 , 533 , 3731 , 23269 , 162883 , 302497 , 954029 , 2117479 , 6678203 , 12402377 , 86816639
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
-86816638
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 86816639 can be divided by 16 positive divisors.
The sum of these divisors (counting 86816639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011001011011101111111
3
Ternary
20001100202001002
4
Quaternary
11023023131333
5
Quinary
134211113024
6
Senary
12340440515
8
Octal
513133577
10
Decimal
86816639
12
Duodecimal
250a913b
16
Hexadecimal
52cb77f
20
Vigesimal
172c1bj
36
Base36
1fos5b
md5
da4dcca210605d45b2624ae09f367105
sha1
aaff51287db3c49563abc2d038d64220786d35d4
sha256
f6a65befb9fe3cb193d6d2e7be7e8980976a4c36f9af788e9197eadf2892e9a7
sha512
0b0dfd7d5c8a6125d83f20686bb90a7f4e2c569e9ccb3da6314453a3085f66a3ac55ab0c200f3c86a3353bda149a82e22e13b90b1491edd1562d19ca5d759811
ripemd-160
282c0eda09d0439a7e2e47c7ab214633b53260f8
Diameter
173633278
Circumference
545485030.58351
Area
2.3678588490036E+16
Volume
2.7409272919587E+24
Surface area
9.4714353960146E+16
Circumference
545485030.58351
Perimeter
347266556
Area
7537128807256321
Diagonal
122777268.31345
Surface area
45222772843537926
Volume
6.5434819075607E+23
Space diagonal
150370829.69037
Perimeter
260449917
Area
3.2636725093397E+15
Altitude
75185414.845183
Surface area
3.2636725093397E+15
Volume
7.7115673823461E+22
Height
40925756.104483