85220685 is an odd 8-digits composite number following 85220684
and preceding 85220686 . In scientific notation, it is written as 8.5220685 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 40907520 positive integers (up to 85220685) that are relatively prime to 85220685.
85220685 has 32 divisors, whose sum is 141886080
The reverse of 85220685 is 58602258
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred twenty thousand six hundred eighty-five
Scientific notation
8.5220685 × 10^7
Engineering notation
8.5220685 × 10^6
Prime Factorization
3 × 33 × 5 × 107 × 1609
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85220685
Product of the distinct prime numbers
The prime factorization of 85220685 is 3 × 33 × 5 × 107 × 1609.
Since it has a total of 5 prime factors.
1 , 1 , 59 , 90 , 829 , 775 , 6059 , 4559 , 2087 , 58177 , 67109 , 243394 , 475319 , 4567053 , 19645889 , 14928784 , 446766261 , 386850483 , 4798540362 , 4055017884
n×2
170441370
n×3
255662055
n×4
340882740
n×5
426103425
n÷2
42610342.5
n÷3
28406895
n÷3
21305171.25
n÷5
17044137
n2
7262565151869225
n3
6.1892077709942E+23
n4
5.2744852585145E+31
n5
4.4949524675301E+39
2 √n
9231.5050235593
3 √n
440.0631538138
4 √n
96.080721393833
5 √n
38.5575121529
1 , 3 , 5 , 15 , 33 , 99 , 107 , 165 , 321 , 495 , 535 , 1605 , 1609 , 3531 , 4827 , 8045 , 10593 , 17655 , 24135 , 52965 , 53097 , 159291 , 172163 , 265485 , 516489 , 796455 , 860815 , 2582445 , 5681379 , 17044137 , 28406895 , 85220685
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220685 can be divided by 32 positive divisors.
The sum of these divisors (counting 85220685) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000101110101001101
3
Ternary
12221100122210200
4
Quaternary
11011011311031
5
Quinary
133304030220
6
Senary
12242324113
8
Octal
505056515
10
Decimal
85220685
12
Duodecimal
24659639
16
Hexadecimal
5145d4d
20
Vigesimal
16ccbe5
36
Base36
1eqkp9
md5
43aeebeb7435856711a3edbb48aa5dfe
sha1
d60250327c28f6015ca42a1a7f5e9032ed690963
sha256
df4d849074ad734fc5366bf78be6efab51023afb9ea8664c929b56d882f9dc06
sha512
60fbe45e9ead0d9725ac4773aaffe41f458f0494b1e9025b901ad7c10c6e1ff1759d06992c6741a4d7ea4b145ba78b00f5eb19e3ee61f5f9539132d89fd8cfbb
ripemd-160
b5c96823fbb6a563b221db85e59642abf01396db
Diameter
170441370
Circumference
535457355.85978
Area
2.281602132733E+16
Volume
2.5925292886528E+24
Surface area
9.1264085309318E+16
Circumference
535457355.85978
Perimeter
340882740
Area
7262565151869225
Diagonal
120520248.52173
Surface area
43575390911215350
Volume
6.1892077709942E+23
Space diagonal
147606556.27582
Perimeter
255662055
Area
3.1447829590792E+15
Altitude
73803278.137911
Surface area
3.1447829590792E+15
Volume
7.2940513084042E+22
Height
40173416.173908