86841209 is an odd 8-digits composite number following 86841208
and preceding 86841210 . In scientific notation, it is written as 8.6841209 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 67108608 positive integers (up to 86841209) that are relatively prime to 86841209.
86841209 has 16 divisors, whose sum is 109372032
The reverse of 86841209 is 90214868
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million eight hundred forty-one thousand two hundred nine
Scientific notation
8.6841209 × 10^7
Engineering notation
8.6841209 × 10^6
Prime Factorization
7 × 43 × 13 × 22193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86841209
Product of the distinct prime numbers
The prime factorization of 86841209 is 7 × 43 × 13 × 22193.
Since it has a total of 4 prime factors.
8 , 5 , 19 , 77 , 390 , 901 , 8209 , 8554 , 99155 , 85510 , 671751 , 614671 , 4151877 , 2594955 , 89974909 , 18804457 , 186341806 , 94145185 , 679350691 , 7932588539
n×2
173682418
n×3
260523627
n×4
347364836
n×5
434206045
n÷2
43420604.5
n÷3
28947069.666667
n÷3
21710302.25
n÷5
17368241.8
n2
7541395580581681
n3
6.5490390976497E+23
n4
5.6872647302817E+31
n5
4.9388894508072E+39
2 √n
9318.8630744313
3 √n
442.83501542977
4 √n
96.534258553279
5 √n
38.703048324423
1 , 7 , 13 , 43 , 91 , 301 , 559 , 3913 , 22193 , 155351 , 288509 , 954299 , 2019563 , 6680093 , 12405887 , 86841209
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
-86841208
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 86841209 can be divided by 16 positive divisors.
The sum of these divisors (counting 86841209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011010001011101111001
3
Ternary
20001101222202002
4
Quaternary
11023101131321
5
Quinary
134212404314
6
Senary
12341150345
8
Octal
513213571
10
Decimal
86841209
12
Duodecimal
250bb3b5
16
Hexadecimal
52d1779
20
Vigesimal
172f309
36
Base36
1fpb3t
md5
52c20a48868a912a60c701f18c520b77
sha1
9ac5e6238c7303f3dc099930da6e9f425731a592
sha256
7ef737472ed08a322fc3c58b26c568f59d5c74901ed4795cf5b742ad97eb141d
sha512
3f29de8cdb210b4e1be7777192ac23cb2c9532143688250010d5b01a67258a00ffc84919c25a72877aa85f1f15e6dd3363b37d10297ad488ed5ade6c38848414
ripemd-160
d03ef40363b66e8395e1068ae825f7ff840cc850
Diameter
173682418
Circumference
545639408.44651
Area
2.369199295377E+16
Volume
2.7432550822998E+24
Surface area
9.476797181508E+16
Circumference
545639408.44651
Perimeter
347364836
Area
7541395580581681
Diagonal
122812015.54068
Surface area
45248373483490086
Volume
6.5490390976497E+23
Space diagonal
150413386.17871
Perimeter
260523627
Area
3.2655200763857E+15
Altitude
75206693.089354
Surface area
3.2655200763857E+15
Volume
7.7181165936732E+22
Height
40937338.513559