86871309 is an odd 8-digits composite number following 86871308
and preceding 86871310 . In scientific notation, it is written as 8.6871309 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45626112 positive integers (up to 86871309) that are relatively prime to 86871309.
86871309 has 16 divisors, whose sum is 132579840
The reverse of 86871309 is 90317868
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million eight hundred seventy-one thousand three hundred nine
Scientific notation
8.6871309 × 10^7
Engineering notation
8.6871309 × 10^6
Prime Factorization
7 × 3 × 731 × 5659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86871309
Product of the distinct prime numbers
The prime factorization of 86871309 is 7 × 3 × 731 × 5659.
Since it has a total of 4 prime factors.
7 , 7 , 16 , 4 , 147 , 870 , 7742 , 1631 , 12062 , 41021 , 388261 , 242597 , 7221134 , 7781553 , 30782372 , 2721159 , 412247279 , 71372520 , 1119329005 , 8743777482
n×2
173742618
n×3
260613927
n×4
347485236
n×5
434356545
n÷2
43435654.5
n÷3
28957103
n÷3
21717827.25
n÷5
17374261.8
n2
7546624327373481
n3
6.5558513385018E+23
n4
5.6951538738505E+31
n5
4.9474547197782E+39
2 √n
9320.4779383892
3 √n
442.88617314775
4 √n
96.542622392336
5 √n
38.705730922435
1 , 3 , 7 , 21 , 731 , 2193 , 5117 , 5659 , 15351 , 16977 , 39613 , 118839 , 4136729 , 12410187 , 28957103 , 86871309
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
-86871308
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 86871309 can be divided by 16 positive divisors.
The sum of these divisors (counting 86871309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011011000110100001101
3
Ternary
20001110112000220
4
Quaternary
11023120310031
5
Quinary
134214340214
6
Senary
12341541553
8
Octal
513306415
10
Decimal
86871309
12
Duodecimal
251148b9
16
Hexadecimal
52d8d0d
20
Vigesimal
172ii59
36
Base36
1fpybx
md5
f1050dda4eed0a806ddaba0227cf175e
sha1
69537f3396ba485075496bfbd6e38183af742d59
sha256
7dfb887c3a11135c39b12537d525a37238f49c88b7fd56fe8aaa4b0388b572e5
sha512
8b7a54a53a9ea5886df907a98307469d5019f525dc4b66b346a861ad7cb8ba94ee085932a4f56792bf482af41a1b3f5a34b1e47206412aee0e68458bfeaf50db
ripemd-160
3276ed75e4d9037f401d7ae02f14240a12f64555
Diameter
173742618
Circumference
545828532.32426
Area
2.3708419546279E+16
Volume
2.7461085870752E+24
Surface area
9.4833678185114E+16
Circumference
545828532.32426
Perimeter
347485236
Area
7546624327373481
Diagonal
122854583.3689
Surface area
45279745964240886
Volume
6.5558513385018E+23
Space diagonal
150465520.90802
Perimeter
260613927
Area
3.2677841901615E+15
Altitude
75232760.454008
Surface area
3.2677841901615E+15
Volume
7.7261448965092E+22
Height
40951527.789635