85819209 is an odd 8-digits composite number following 85819208
and preceding 85819210 . In scientific notation, it is written as 8.5819209 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 48969360 positive integers (up to 85819209) that are relatively prime to 85819209.
85819209 has 16 divisors, whose sum is 130959360
The reverse of 85819209 is 90291858
Previous prime number is 5039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million eight hundred nineteen thousand two hundred nine
Scientific notation
8.5819209 × 10^7
Engineering notation
8.5819209 × 10^6
Prime Factorization
7 × 3 × 5039 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85819209
Product of the distinct prime numbers
The prime factorization of 85819209 is 7 × 3 × 5039 × 811.
Since it has a total of 4 prime factors.
6 , 6 , 30 , 89 , 274 , 66 , 2769 , 3635 , 13694 , 71104 , 562076 , 116469 , 8446202 , 9064760 , 94046125 , 9080461 , 673740094 , 340211492 , 9716298577 , 9433697593
n×2
171638418
n×3
257457627
n×4
343276836
n×5
429096045
n÷2
42909604.5
n÷3
28606403
n÷3
21454802.25
n÷5
17163841.8
n2
7364936633385681
n3
6.3205303621228E+23
n4
5.4242291613786E+31
n5
4.6550305606425E+39
2 √n
9263.8657697529
3 √n
441.09097212615
4 √n
96.248978019265
5 √n
38.611520253418
1 , 3 , 7 , 21 , 811 , 2433 , 5039 , 5677 , 15117 , 17031 , 35273 , 105819 , 4086629 , 12259887 , 28606403 , 85819209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85819208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85819209 can be divided by 16 positive divisors.
The sum of these divisors (counting 85819209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010111111101001001
3
Ternary
12222111001211020
4
Quaternary
11013113331021
5
Quinary
133432203314
6
Senary
12303223053
8
Octal
507277511
10
Decimal
85819209
12
Duodecimal
248a7a89
16
Hexadecimal
51d7f49
20
Vigesimal
16g7809
36
Base36
1f3eix
md5
1defdc6a679fd830337bcbcc4b4a2a68
sha1
218b89886118be92cac36eab63ecae81b0d1d4c9
sha256
792a42752a872b5c6a8226ed4939f09965a384f60b9be929405d4cb76cccffa6
sha512
5d3bc26bb58371491a825cbad70144fd66df346cb4a5097cdb2b702581a18d139c2545afb2caf4c82eeece3f5108efe7e0728b15bb753ba5415ec05f78b9b447
ripemd-160
3f0dbb9d191ad6c456039d80774f235772b30ca4
Diameter
171638418
Circumference
539217993.06257
Area
2.3137630821599E+16
Volume
2.6475375669915E+24
Surface area
9.2550523286395E+16
Circumference
539217993.06257
Perimeter
343276836
Area
7364936633385681
Diagonal
121366689.27993
Surface area
44189619800314086
Volume
6.3205303621228E+23
Space diagonal
148643230.25337
Perimeter
257457627
Area
3.1891111108873E+15
Altitude
74321615.126686
Surface area
3.1891111108873E+15
Volume
7.4488164662542E+22
Height
40455563.09331