86186989 is an odd 8-digits composite number following 86186988
and preceding 86186990 . In scientific notation, it is written as 8.6186989 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 73874556 positive integers (up to 86186989) that are relatively prime to 86186989.
86186989 has 4 divisors, whose sum is 98499424
The reverse of 86186989 is 98968168
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million one hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
8.6186989 × 10^7
Engineering notation
8.6186989 × 10^6
Prime Factorization
7 × 12312427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86186989
Product of the distinct prime numbers
The prime factorization of 86186989 is 7 × 12312427.
Since it has a total of 2 prime factors.
7 , 7 , 52 , 12 , 421 , 612 , 6145 , 2296 , 22582 , 90519 , 963560 , 274542 , 3686642 , 2354348 , 83023823 , 53115555 , 226761677 , 117536831 , 834234730 , 8406061303
n×2
172373978
n×3
258560967
n×4
344747956
n×5
430934945
n÷2
43093494.5
n÷3
28728996.333333
n÷3
21546747.25
n÷5
17237397.8
n2
7428197072886121
n3
6.4021393941067E+23
n4
5.5178111753634E+31
n5
4.7556353107512E+39
2 √n
9283.6947924843
3 √n
441.72017566169
4 √n
96.35193196031
5 √n
38.644557762846
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86186988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86186989 can be divided by 4 positive divisors.
The sum of these divisors (counting 86186989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000110001101111101101
3
Ternary
20000011202022201
4
Quaternary
11020301233231
5
Quinary
134030440424
6
Senary
12315141501
8
Octal
510615755
10
Decimal
86186989
12
Duodecimal
24a44891
16
Hexadecimal
5231bed
20
Vigesimal
16id799
36
Base36
1fbab1
md5
b860ecb158e12bdd86b00730e5044328
sha1
048dd13326408db443e4ff74cb1b048e30f3b41d
sha256
d909d992ab6792dbc6691ffd993f1c1b98121eeb2875b56880378ff706c6ad8c
sha512
bc6c3357c85b81b34f52ece93547edc4adcdbb0eee2a4526f490463625a0d9da35f4cc4baada7e81b0e4df66050e7bfcc29376622f098fe2111e8e58c56e1750
ripemd-160
288152f94b11e296f4007060610f62e329dab43f
Diameter
172373978
Circumference
541528822.95485
Area
2.3336369353596E+16
Volume
2.6817218783711E+24
Surface area
9.3345477414385E+16
Circumference
541528822.95485
Perimeter
344747956
Area
7428197072886121
Diagonal
121886808.7439
Surface area
44569182437316726
Volume
6.4021393941067E+23
Space diagonal
149280243.89938
Perimeter
258560967
Area
3.2165036847183E+15
Altitude
74640121.94969
Surface area
3.2165036847183E+15
Volume
7.5449936327906E+22
Height
40628936.247967