86808215 is an odd 8-digits composite number following 86808214
and preceding 86808216 . In scientific notation, it is written as 8.6808215 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 61015680 positive integers (up to 86808215) that are relatively prime to 86808215.
86808215 has 16 divisors, whose sum is 107821056
The reverse of 86808215 is 51280868
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million eight hundred eight thousand two hundred fifteen
Scientific notation
8.6808215 × 10^7
Engineering notation
8.6808215 × 10^6
Prime Factorization
5 × 871 × 31 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86808215
Product of the distinct prime numbers
The prime factorization of 86808215 is 5 × 871 × 31 × 643.
Since it has a total of 4 prime factors.
7 , 9 , 67 , 6 , 497 , 566 , 6225 , 5317 , 6378 , 48028 , 88624 , 636046 , 8121541 , 5690930 , 65078021 , 80425113 , 939682674 , 939639139 , 3427291635 , 8427523916
n×2
173616430
n×3
260424645
n×4
347232860
n×5
434041075
n÷2
43404107.5
n÷3
28936071.666667
n÷3
21702053.75
n÷5
17361643
n2
7535666191486225
n3
6.5415773091877E+23
n4
5.6786264949509E+31
n5
4.9295142967839E+39
2 √n
9317.0926259215
3 √n
442.7789255102
4 √n
96.525088064821
5 √n
38.700106950157
1 , 5 , 31 , 155 , 643 , 871 , 3215 , 4355 , 19933 , 27001 , 99665 , 135005 , 560053 , 2800265 , 17361643 , 86808215
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
-86808214
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 86808215 can be divided by 16 positive divisors.
The sum of these divisors (counting 86808215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011001001011010010111
3
Ternary
20001100022111002
4
Quaternary
11023021122113
5
Quinary
134210330330
6
Senary
12340333515
8
Octal
513113227
10
Decimal
86808215
12
Duodecimal
250a429b
16
Hexadecimal
52c9697
20
Vigesimal
172b0af
36
Base36
1folnb
md5
7f0f3d7266e54443ae5acf88a207577a
sha1
0b9dea0899455bc449d7c9d47d6cc46b1ff76e64
sha256
374e4e43ef502666e19dbd1c4829119e2636743fc7bee2b08e3f42b2d93787e1
sha512
58cd418468e98e7241352b814f9da5277f871f56e644d75e3cec3278878d2b00abbc6e94b505817643fddae19ac51297d7d0b6265d81ff4ae421fa04997b7688
ripemd-160
91996cc8a5e1029f55d5640dd5193f94f068929e
Diameter
173616430
Circumference
545432101.03049
Area
2.3673993547078E+16
Volume
2.7401294956578E+24
Surface area
9.4695974188312E+16
Circumference
545432101.03049
Perimeter
347232860
Area
7535666191486225
Diagonal
122765354.9784
Surface area
45213997148917350
Volume
6.5415773091877E+23
Space diagonal
150356238.89436
Perimeter
260424645
Area
3.2630391781333E+15
Altitude
75178119.447181
Surface area
3.2630391781333E+15
Volume
7.7093227916378E+22
Height
40921784.9928