86321918 is an even 8-digits composite number following 86321917
and preceding 86321919 . In scientific notation, it is written as 8.6321918 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 41692800 positive integers (up to 86321918) that are relatively prime to 86321918.
86321918 has 16 divisors, whose sum is 133902720
The reverse of 86321918 is 81912368
Previous prime number is 1721
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million three hundred twenty-one thousand nine hundred eighteen
Scientific notation
8.6321918 × 10^7
Engineering notation
8.6321918 × 10^6
Prime Factorization
2 × 31 × 1721 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86321918
Product of the distinct prime numbers
The prime factorization of 86321918 is 2 × 31 × 1721 × 809.
Since it has a total of 4 prime factors.
3 , 5 , 38 , 57 , 195 , 591 , 1213 , 3604 , 71625 , 57145 , 107534 , 775598 , 9055815 , 6926190 , 73374310 , 47026089 , 240256828 , 948040698 , 9196256023 , 1615862703
n×2
172643836
n×3
258965754
n×4
345287672
n×5
431609590
n÷2
43160959
n÷3
28773972.666667
n÷3
21580479.5
n÷5
17264383.6
n2
7451473527198724
n3
6.4322548679402E+23
n4
5.5524457726543E+31
n5
4.7929776868651E+39
2 √n
9290.9589386672
3 √n
441.95056537142
4 √n
96.389620492391
5 √n
38.656650096974
1 , 2 , 31 , 62 , 809 , 1618 , 1721 , 3442 , 25079 , 50158 , 53351 , 106702 , 1392289 , 2784578 , 43160959 , 86321918
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
-86321917
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 86321918 can be divided by 16 positive divisors.
The sum of these divisors (counting 86321918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001010010101011111110
3
Ternary
20000102121102002
4
Quaternary
11021102223332
5
Quinary
134044300133
6
Senary
12322102302
8
Octal
511225376
10
Decimal
86321918
12
Duodecimal
24aaa992
16
Hexadecimal
5252afe
20
Vigesimal
16ja4fi
36
Base36
1fe6f2
md5
ce55e84f75504ded4c5d6607d43edc09
sha1
37be311579fe24ca58b04c015162e00e784a3a77
sha256
25f860409eaf8b120d51357636161f0584e2f2fe9f6a81f6642f6a1afb31c4bc
sha512
8c99368beb32493fd75510bec8df3cde62e07bc639be6add86eca7841392cdc0fab158d19a926811dc395a750de3c2668397acda9a8c941e60723531de247f7f
ripemd-160
43557ab0c202c69f2e872a65fe110b67ec25f233
Diameter
172643836
Circumference
542376606.86516
Area
2.3409494491466E+16
Volume
2.6943366185517E+24
Surface area
9.3637977965865E+16
Circumference
542376606.86516
Perimeter
345287672
Area
7451473527198724
Diagonal
122077627.16566
Surface area
44708841163192344
Volume
6.4322548679402E+23
Space diagonal
149513947.78279
Perimeter
258965754
Area
3.2265826850907E+15
Altitude
74756973.891397
Surface area
3.2265826850907E+15
Volume
7.5804850590678E+22
Height
40692542.388553