86786890 is an even 8-digits composite number following 86786889
and preceding 86786891 . In scientific notation, it is written as 8.6786890 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 34395840 positive integers (up to 86786890) that are relatively prime to 86786890.
86786890 has 16 divisors, whose sum is 157651560
The reverse of 86786890 is 09868768
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million seven hundred eighty-six thousand eight hundred ninety
Scientific notation
8.6786890 × 10^7
Engineering notation
8.6786890 × 10^6
Prime Factorization
2 × 5 × 109 × 79621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86786890
Product of the distinct prime numbers
The prime factorization of 86786890 is 2 × 5 × 109 × 79621.
Since it has a total of 4 prime factors.
6 , 10 , 95 , 92 , 466 , 34 , 3632 , 4265 , 16226 , 53441 , 668053 , 329096 , 2483279 , 2217483 , 32770606 , 32900615 , 873769698 , 572091494 , 2371337165 , 8405934025
n×2
173573780
n×3
260360670
n×4
347147560
n×5
433934450
n÷2
43393445
n÷3
28928963.333333
n÷3
21696722.5
n÷5
17357378
n2
7531964275872100
n3
6.5367575509404E+23
n4
5.6730485853014E+31
n5
4.923462435372E+39
2 √n
9315.9481535698
3 √n
442.74266537101
4 √n
96.519159515455
5 √n
38.698205376932
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 79621 , 159242 , 398105 , 796210 , 8678689 , 17357378 , 43393445 , 86786890
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
-86786889
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 86786890 can be divided by 16 positive divisors.
The sum of these divisors (counting 86786890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011000100001101001010
3
Ternary
20001022020020021
4
Quaternary
11023010031022
5
Quinary
134204140030
6
Senary
12340051054
8
Octal
513041512
10
Decimal
86786890
12
Duodecimal
25093a8a
16
Hexadecimal
52c434a
20
Vigesimal
172874a
36
Base36
1fo56y
md5
bde9ed9e1a471d23770444df1c658a50
sha1
d47df4421c01cb2dd850e572411ac6ee06bb1789
sha256
2fd0a0a3a4bc88dd6799cd4c0a2ae3f4172197a48c229d88836a0d6d4718a9a2
sha512
a939f7cdf8d64769b5f4f9241a7520c5d26698e1f9ea6981d04dc6204fd7a3c1712041cb1584491449f800c065710505610ff9ddc218e0313a251ee401ced0b9
ripemd-160
42930bab5fa4f0b21ff51dfa9fe10b594b546387
Diameter
173573780
Circumference
545298112.10381
Area
2.3662363636181E+16
Volume
2.7381106000443E+24
Surface area
9.4649454544722E+16
Circumference
545298112.10381
Perimeter
347147560
Area
7531964275872100
Diagonal
122735196.87418
Surface area
45191785655232600
Volume
6.5367575509404E+23
Space diagonal
150319302.91089
Perimeter
260360670
Area
3.2614362016511E+15
Altitude
75159651.455446
Surface area
3.2614362016511E+15
Volume
7.7036426520706E+22
Height
40911732.291394