86409920 is an even 8-digits composite number following 86409919
and preceding 86409921 . In scientific notation, it is written as 8.6409920 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 34563840 positive integers (up to 86409920) that are relatively prime to 86409920.
86409920 has 28 divisors, whose sum is 205764384
The reverse of 86409920 is 02990468
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million four hundred nine thousand nine hundred twenty
Scientific notation
8.6409920 × 10^7
Engineering notation
8.6409920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 270031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2700310
Product of the distinct prime numbers
The prime factorization of 86409920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 270031.
Since it has a total of 8 prime factors.
2 , 1 , 14 , 81 , 762 , 20 , 9441 , 8057 , 91734 , 70808 , 238292 , 391379 , 8362714 , 6341318 , 15552562 , 64132713 , 613833239 , 726971561 , 2151789517 , 3698265650
n×2
172819840
n×3
259229760
n×4
345639680
n×5
432049600
n÷2
43204960
n÷3
28803306.666667
n÷3
21602480
n÷5
17281984
n2
7466674274406400
n3
6.4519472671752E+23
n4
5.5751224720082E+31
n5
4.8174588679643E+39
2 √n
9295.6936266209
3 √n
442.10069844513
4 √n
96.41417751877
5 √n
38.664528689618
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 270031 , 540062 , 1080124 , 1350155 , 2160248 , 2700310 , 4320496 , 5400620 , 8640992 , 10801240 , 17281984 , 21602480 , 43204960 , 86409920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86409919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86409920 can be divided by 28 positive divisors.
The sum of these divisors (counting 86409920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101001001101000001011000000
3
Ternary
20000121002010102
4
Quaternary
11021220023000
5
Quinary
134110104140
6
Senary
12324021532
8
Octal
511501300
10
Decimal
86409920
12
Duodecimal
24b318a8
16
Hexadecimal
52682c0
20
Vigesimal
17014g0
36
Base36
1fg2bk
md5
8b61d021eb21a7d1feee181c3becd910
sha1
249b12f805e6e21cffb1e8f26a822068138c96b0
sha256
1b386573b8ce4f8afae05c73035648b2c3a30d9b8fc2c550208c097e83db5e60
sha512
9be525befb5f2f3b0b00cd54b55b42554a3b73b54e03bdaf1fbe0e650859f8ace765aa2e9448de5b5a61d5fc503601bd391fe182986f9202606e4f9af22c51ae
ripemd-160
7d0a832ee3284e7aec909ca766b6928871733840
Diameter
172819840
Circumference
542929539.73856
Area
2.3457249047223E+16
Volume
2.7025853514542E+24
Surface area
9.3828996188892E+16
Circumference
542929539.73856
Perimeter
345639680
Area
7466674274406400
Diagonal
122202080.78757
Surface area
44800045646438400
Volume
6.4519472671752E+23
Space diagonal
149666371.71796
Perimeter
259229760
Area
3.2331648017098E+15
Altitude
74833185.858981
Surface area
3.2331648017098E+15
Volume
7.6036927741293E+22
Height
40734026.929191