85209218 is an even 8-digits composite number following 85209217
and preceding 85209219 . In scientific notation, it is written as 8.5209218 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 42604608 positive integers (up to 85209218) that are relatively prime to 85209218.
85209218 has 4 divisors, whose sum is 127813830
The reverse of 85209218 is 81290258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million two hundred nine thousand two hundred eighteen
Scientific notation
8.5209218 × 10^7
Engineering notation
8.5209218 × 10^6
Prime Factorization
2 × 42604609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85209218
Product of the distinct prime numbers
The prime factorization of 85209218 is 2 × 42604609.
Since it has a total of 2 prime factors.
5 , 1 , 78 , 32 , 213 , 553 , 1489 , 5280 , 76917 , 93475 , 693948 , 638795 , 4128200 , 4666932 , 87948486 , 35563222 , 966346804 , 347196820 , 5763958032 , 1908898194
n×2
170418436
n×3
255627654
n×4
340836872
n×5
426046090
n÷2
42604609
n÷3
28403072.666667
n÷3
21302304.5
n÷5
17041843.6
n2
7260610832171524
n3
6.1867097121166E+23
n4
5.2716469656246E+31
n5
4.4919291551295E+39
2 √n
9230.8839230054
3 √n
440.04341513754
4 √n
96.077489158519
5 √n
38.556474464009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85209217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85209218 can be divided by 4 positive divisors.
The sum of these divisors (counting 85209218) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000011000010000010
3
Ternary
12221100002001222
4
Quaternary
11011003002002
5
Quinary
133303143333
6
Senary
12242155042
8
Octal
505030202
10
Decimal
85209218
12
Duodecimal
24652a82
16
Hexadecimal
5143082
20
Vigesimal
16cb30i
36
Base36
1eqbuq
md5
82b127b67ff608996082f5263b565a08
sha1
214439fe119cc93d16582dd2f07654794e0c66b6
sha256
4a97a8fda632a109891e05ec6b5b7e92a9717703e57c2823d2022d6b1027cd33
sha512
edaeb760b5454a77065609e1d784ed4566fa04053c9ec1339a65895c75407d38e2b175066c92d5f53a6fdeef4a85446a89efdb644ec30253d62d78a5098b3210
ripemd-160
353cb4a722f1877a3fedc5011e5d6f93894db7b0
Diameter
170418436
Circumference
535385306.57386
Area
2.2809881650925E+16
Volume
2.5914829041971E+24
Surface area
9.1239526603698E+16
Circumference
535385306.57386
Perimeter
340836872
Area
7260610832171524
Diagonal
120504031.73481
Surface area
43563664993029144
Volume
6.1867097121166E+23
Space diagonal
147586694.84921
Perimeter
255627654
Area
3.1439367138265E+15
Altitude
73793347.424606
Surface area
3.1439367138265E+15
Volume
7.2911073177839E+22
Height
40168010.578269