85864981 is an odd 8-digits prime number following 85864980
and preceding 85864982 . In scientific notation, it is written as 8.5864981 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 85864980 positive integers (up to 85864981) that are relatively prime to 85864981.
85864981 has 2 divisors, whose sum is 85864982
The reverse of 85864981 is 18946858
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million eight hundred sixty-four thousand nine hundred eighty-one
Scientific notation
8.5864981 × 10^7
Engineering notation
8.5864981 × 10^6
Prime Factorization
85864981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85864981
Product of the distinct prime numbers
The prime factorization of 85864981 is 85864981.
Since it has a total of 1 prime factors.
3 , 8 , 34 , 85 , 67 , 88 , 3442 , 5176 , 93049 , 66926 , 32806 , 897210 , 3356073 , 4573219 , 88158246 , 65090788 , 929135114 , 453824577 , 9994625826 , 9298172286
n×2
171729962
n×3
257594943
n×4
343459924
n×5
429324905
n÷2
42932490.5
n÷3
28621660.333333
n÷3
21466245.25
n÷5
17172996.2
n2
7372794962130361
n3
6.3306489934022E+23
n4
5.4358105553615E+31
n5
4.6674577005571E+39
2 √n
9266.3358993725
3 √n
441.16937736848
4 √n
96.261809142424
5 √n
38.615638095104
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85864982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42932491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9266.3359533313
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999767076
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85864981 can be divided by 2 positive divisors.
The sum of these divisors (counting 85864981) is 85864982, the average is 42932491.
Base
System
Value
2
Binary
101000111100011001000010101
3
Ternary
12222120101121111
4
Quaternary
11013203020111
5
Quinary
133440134411
6
Senary
12304215021
8
Octal
507431025
10
Decimal
85864981
12
Duodecimal
2490a471
16
Hexadecimal
51e3215
20
Vigesimal
16gd291
36
Base36
1f4dud
md5
1484777ec57267bdae67a4270772eeba
sha1
5b7c6fa63909a02f8ec7101fa32b57a95316a9c9
sha256
6b9164c2003c42377421bb0ba66b03289110ded5ed2db6453128154439f6da7a
sha512
77e0523365caf8b89a184dcb57965dff4abee95d3608fb3d5b4baefbaa0e813de762ccf8840e90c168600bd8d76fa47298e2211c827b74085fc063f8f424e475
ripemd-160
dde22e71519041e0543cd4df978bf3ab0885de6d
Diameter
171729962
Circumference
539505587.02045
Area
2.3162318489453E+16
Volume
2.6517760493504E+24
Surface area
9.264927395781E+16
Circumference
539505587.02045
Perimeter
343459924
Area
7372794962130361
Diagonal
121431420.66311
Surface area
44236769772782166
Volume
6.3306489934022E+23
Space diagonal
148722509.68294
Perimeter
257594943
Area
3.1925138670494E+15
Altitude
74361254.841468
Surface area
3.1925138670494E+15
Volume
7.4607413875775E+22
Height
40477140.221036