86782890 is an even 8-digits composite number following 86782889
and preceding 86782891 . In scientific notation, it is written as 8.6782890 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 23142096 positive integers (up to 86782890) that are relatively prime to 86782890.
86782890 has 8 divisors, whose sum is 138852672
The reverse of 86782890 is 09828768
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-six million seven hundred eighty-two thousand eight hundred ninety
Scientific notation
8.6782890 × 10^7
Engineering notation
8.6782890 × 10^6
Prime Factorization
2 × 15 × 2892763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86782890
Product of the distinct prime numbers
The prime factorization of 86782890 is 2 × 15 × 2892763.
Since it has a total of 3 prime factors.
6 , 10 , 90 , 60 , 236 , 855 , 1751 , 9915 , 21988 , 71611 , 859608 , 229983 , 3958371 , 264112 , 64142409 , 86495598 , 67790163 , 688883336 , 6617691179 , 7324265509
n×2
173565780
n×3
260348670
n×4
347131560
n×5
433914450
n÷2
43391445
n÷3
28927630
n÷3
21695722.5
n÷5
17356578
n2
7531269996752100
n3
6.5358537568844E+23
n4
5.6720027763978E+31
n5
4.9223279302383E+39
2 √n
9315.7334654873
3 √n
442.73586327655
4 √n
96.518047356374
5 √n
38.69784865099
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
-86782889
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 86782890 can be divided by 8 positive divisors.
The sum of these divisors (counting 86782890) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011000011001110101010
3
Ternary
20001022000202010
4
Quaternary
11023003032222
5
Quinary
134204023030
6
Senary
12340020350
8
Octal
513031652
10
Decimal
86782890
12
Duodecimal
250916b6
16
Hexadecimal
52c33aa
20
Vigesimal
1727h4a
36
Base36
1fo23u
md5
476402dc8cac2cb245eb91b2e7a65fa3
sha1
06854504327a9b016ff609ec4dd3ab0f2269dcac
sha256
c36682e2d2e6e32cc6ec3a50aca696c93c255b79d17932f3e96b02548a62b5f7
sha512
a8f1500e9f2e090c332bbd00b6746ccb7754306e4a5b47af77f8a37604f00e368521a5997458da88ff2e2eef29e4f295b1be0208051da6066d98518b0c03e79c
ripemd-160
af082fd08465f21dceff6d11df9431b236556aaf
Diameter
173565780
Circumference
545272979.36258
Area
2.3660182493998E+16
Volume
2.7377320196754E+24
Surface area
9.464072997599E+16
Circumference
545272979.36258
Perimeter
347131560
Area
7531269996752100
Diagonal
122729540.01993
Surface area
45187619980512600
Volume
6.5358537568844E+23
Space diagonal
150312374.70766
Perimeter
260348670
Area
3.2611355699734E+15
Altitude
75156187.353831
Surface area
3.2611355699734E+15
Volume
7.7025775205609E+22
Height
40909846.673311