85811311 is an odd 8-digits composite number following 85811310
and preceding 85811312 . In scientific notation, it is written as 8.5811311 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 84188160 positive integers (up to 85811311) that are relatively prime to 85811311.
85811311 has 8 divisors, whose sum is 87440400
The reverse of 85811311 is 11311858
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million eight hundred eleven thousand three hundred eleven
Scientific notation
8.5811311 × 10^7
Engineering notation
8.5811311 × 10^6
Prime Factorization
2269 × 59 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85811311
Product of the distinct prime numbers
The prime factorization of 85811311 is 2269 × 59 × 641.
Since it has a total of 3 prime factors.
9 , 7 , 18 , 55 , 618 , 485 , 1499 , 2687 , 54790 , 66196 , 159819 , 722484 , 8213177 , 6592402 , 71434388 , 59480975 , 656007545 , 402133009 , 7817310779 , 7771878375
n×2
171622622
n×3
257433933
n×4
343245244
n×5
429056555
n÷2
42905655.5
n÷3
28603770.333333
n÷3
21452827.75
n÷5
17162262.2
n2
7363581095538721
n3
6.3187854746299E+23
n4
5.4222326550575E+31
n5
4.652888926775E+39
2 √n
9263.4394800204
3 √n
441.0774404106
4 √n
96.246763478157
5 √n
38.610809538376
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
-85811310
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 85811311 can be divided by 8 positive divisors.
The sum of these divisors (counting 85811311) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111010110000001101111
3
Ternary
12222110122222201
4
Quaternary
11013112001233
5
Quinary
133431430221
6
Senary
12303122331
8
Octal
507260157
10
Decimal
85811311
12
Duodecimal
248a33a7
16
Hexadecimal
51d606f
20
Vigesimal
16g685b
36
Base36
1f38fj
md5
80af69ed972625f2f51b8518e7b25b68
sha1
11bffea6e6605bc97aacededef786aa96ac38d49
sha256
9e75bb1b8c3f6b35a1f36fa224bc49e7a1d93c0123c72b641b341fb17ae1ffd9
sha512
40098fdf6ba5321a58123052d09b7b0987a7567f393cdc13624d0a6b8a60dc902d4d155f453ad0262d003d25c4f519d9c94f4ffc540e34a7f85ecc091787ccec
ripemd-160
8a0b7fe045fe1f15213b8eb33dadd333885a9260
Diameter
171622622
Circumference
539168368.46502
Area
2.3133372273857E+16
Volume
2.6468066702276E+24
Surface area
9.2533489095429E+16
Circumference
539168368.46502
Perimeter
343245244
Area
7363581095538721
Diagonal
121355519.82122
Surface area
44181486573232326
Volume
6.3187854746299E+23
Space diagonal
148629550.51609
Perimeter
257433933
Area
3.1885241457817E+15
Altitude
74314775.258047
Surface area
3.1885241457817E+15
Volume
7.4467600966231E+22
Height
40451839.940405