85205747 is an odd 8-digits composite number following 85205746
and preceding 85205748 . In scientific notation, it is written as 8.5205747 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 71532720 positive integers (up to 85205747) that are relatively prime to 85205747.
85205747 has 24 divisors, whose sum is 100584000
The reverse of 85205747 is 74750258
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred five thousand seven hundred forty-seven
Scientific notation
8.5205747 × 10^7
Engineering notation
8.5205747 × 10^6
Prime Factorization
11 × 19 × 19 × 43 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4484513
Product of the distinct prime numbers
The prime factorization of 85205747 is 11 × 19 × 19 × 43 × 499.
Since it has a total of 5 prime factors.
7 , 3 , 61 , 75 , 148 , 573 , 6303 , 4528 , 33203 , 76488 , 832623 , 418119 , 3817139 , 6782437 , 72478974 , 93132909 , 404764840 , 943541691 , 4101761680 , 4149634822
n×2
170411494
n×3
255617241
n×4
340822988
n×5
426028735
n÷2
42602873.5
n÷3
28401915.666667
n÷3
21301436.75
n÷5
17041149.4
n2
7260019321828009
n3
6.1859536955079E+23
n4
5.2707880553316E+31
n5
4.4910143353321E+39
2 √n
9230.6959109268
3 √n
440.03743999592
4 √n
96.076510713737
5 √n
38.556160339066
1 , 11 , 19 , 43 , 209 , 361 , 473 , 499 , 817 , 3971 , 5489 , 8987 , 9481 , 15523 , 21457 , 104291 , 170753 , 180139 , 236027 , 407683 , 1981529 , 4484513 , 7745977 , 85205747
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85205746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85205747 can be divided by 24 positive divisors.
The sum of these divisors (counting 85205747) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000010001011110011
3
Ternary
12221022220022102
4
Quaternary
11011002023303
5
Quinary
133303040442
6
Senary
12242131015
8
Octal
505021363
10
Decimal
85205747
12
Duodecimal
24650a6b
16
Hexadecimal
51422f3
20
Vigesimal
16cae77
36
Base36
1eq96b
md5
9f9ee94c0cfd5d0073b4efc12f6eb225
sha1
bdf8a78a4ae205d2535b737ebccc8a3e27252dac
sha256
f448a6e8a5ceccbcfdf9f1c861f35ec90b8d59bf52205f39fb7ae51cff35f816
sha512
4771f1786284df7054bdd51d864551993ebe8e155f1434c7ff99aeb96a587146ca8b4f067555da1bc292e2f5ab2ad7cd6541d92ce88d1182b01b68df8c2f69d7
ripemd-160
e1f75b4361335e662a5cabadadb5f556f411c3b4
Diameter
170411494
Circumference
535363497.63766
Area
2.2808023366375E+16
Volume
2.5911662247006E+24
Surface area
9.1232093465499E+16
Circumference
535363497.63766
Perimeter
340822988
Area
7260019321828009
Diagonal
120499122.99953
Surface area
43560115930968054
Volume
6.1859536955079E+23
Space diagonal
147580682.90086
Perimeter
255617241
Area
3.1436805823345E+15
Altitude
73790341.45043
Surface area
3.1436805823345E+15
Volume
7.290216343666E+22
Height
40166374.333177