86439813 is an odd 8-digits composite number following 86439812
and preceding 86439814 . In scientific notation, it is written as 8.6439813 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 57590064 positive integers (up to 86439813) that are relatively prime to 86439813.
86439813 has 8 divisors, whose sum is 115326048
The reverse of 86439813 is 31893468
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million four hundred thirty-nine thousand eight hundred thirteen
Scientific notation
8.6439813 × 10^7
Engineering notation
8.6439813 × 10^6
Prime Factorization
3 × 1747 × 16493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86439813
Product of the distinct prime numbers
The prime factorization of 86439813 is 3 × 1747 × 16493.
Since it has a total of 3 prime factors.
9 , 6 , 33 , 57 , 103 , 962 , 6017 , 4531 , 63652 , 29249 , 632723 , 350336 , 7647576 , 1418643 , 8811979 , 71169048 , 34095824 , 551879538 , 4366985001 , 5850745225
n×2
172879626
n×3
259319439
n×4
345759252
n×5
432199065
n÷2
43219906.5
n÷3
28813271
n÷3
21609953.25
n÷5
17287962.6
n2
7471841271474969
n3
6.4586456227198E+23
n4
5.5828411986117E+31
n5
4.8257974921669E+39
2 √n
9297.3013826594
3 √n
442.15167327343
4 √n
96.422514915653
5 √n
38.667203472449
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
-86439812
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 86439813 can be divided by 8 positive divisors.
The sum of these divisors (counting 86439813) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001101111011110000101
3
Ternary
20000122121010120
4
Quaternary
11021233132011
5
Quinary
134112033223
6
Senary
12324412153
8
Octal
511573605
10
Decimal
86439813
12
Duodecimal
24b47059
16
Hexadecimal
526f785
20
Vigesimal
1704jad
36
Base36
1fgpdx
md5
808556b4ad9b20851b29acf05855d731
sha1
6a6496a3a0c72444f6ed4a6cd01811382fec5c8a
sha256
1a63edc53c5a9ad9217e20848df119bab9f5b6d6a43f2937e106ae2a0d3bf699
sha512
089b4d9e191c003596a3b39dfea8fcc9183269bfab73bb82890d617fbd3443dedb1b492664982b9ff7c8dc086cb29bb119b26c4c7946b24311165556d4b553da
ripemd-160
446202c64f9483c46a3f890adfdd4726e2cb0073
Diameter
172879626
Circumference
543117362.99695
Area
2.3473481647255E+16
Volume
2.7053911520635E+24
Surface area
9.3893926589019E+16
Circumference
543117362.99695
Perimeter
345759252
Area
7471841271474969
Diagonal
122244355.87359
Surface area
44831047628849814
Volume
6.4586456227198E+23
Space diagonal
149718147.91275
Perimeter
259319439
Area
3.2354021770712E+15
Altitude
74859073.956376
Surface area
3.2354021770712E+15
Volume
7.6115868618433E+22
Height
40748118.624531