86409985 is an odd 8-digits composite number following 86409984
and preceding 86409986 . In scientific notation, it is written as 8.6409985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 67259520 positive integers (up to 86409985) that are relatively prime to 86409985.
86409985 has 8 divisors, whose sum is 106494696
The reverse of 86409985 is 58990468
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-six million four hundred nine thousand nine hundred eighty-five
Scientific notation
8.6409985 × 10^7
Engineering notation
8.6409985 × 10^6
Prime Factorization
5 × 37 × 467081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86409985
Product of the distinct prime numbers
The prime factorization of 86409985 is 5 × 37 × 467081.
Since it has a total of 3 prime factors.
3 , 10 , 14 , 98 , 632 , 280 , 1428 , 149 , 57424 , 83626 , 41038 , 941319 , 4020848 , 7236474 , 50767573 , 89548645 , 70190538 , 596255537 , 3930009171 , 8682178825
n×2
172819970
n×3
259229955
n×4
345639940
n×5
432049925
n÷2
43204992.5
n÷3
28803328.333333
n÷3
21602496.25
n÷5
17281997
n2
7466685507700225
n3
6.4519618272009E+23
n4
5.5751392470901E+31
n5
4.8174769871396E+39
2 √n
9295.6971228628
3 √n
442.10080929868
4 √n
96.414195650137
5 √n
38.664534506527
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
-86409984
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 86409985 can be divided by 8 positive divisors.
The sum of these divisors (counting 86409985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001101000001100000001
3
Ternary
20000121002012211
4
Quaternary
11021220030001
5
Quinary
134110104420
6
Senary
12324022121
8
Octal
511501401
10
Decimal
86409985
12
Duodecimal
24b31941
16
Hexadecimal
5268301
20
Vigesimal
17014j5
36
Base36
1fg2dd
md5
8fced868bcdedd8a51343b3035dea4fa
sha1
c1ea7bd78ceee5cbfd1d4396e992fc4d9a082eaa
sha256
6f40201ca0471078f2130a70495b15fe97b1ed5e96b5db463872f985c2f33fd1
sha512
649a3da407f519ae5bc73ac9271abb955716f78572a503414f4dc7da42ac34c198da9d3f92d0280998f13a9b5692a614871129b394131d053ecf9cf66fc65dff
ripemd-160
441255c9cd0dcee2df4e3516d32edd405f405eae
Diameter
172819970
Circumference
542929948.14561
Area
2.3457284337656E+16
Volume
2.7025914503435E+24
Surface area
9.3829137350626E+16
Circumference
542929948.14561
Perimeter
345639940
Area
7466685507700225
Diagonal
122202172.71146
Surface area
44800113046201350
Volume
6.4519618272009E+23
Space diagonal
149666484.30126
Perimeter
259229955
Area
3.2331696658688E+15
Altitude
74833242.150632
Surface area
3.2331696658688E+15
Volume
7.6037099332842E+22
Height
40734057.570485