85385218 is an even 8-digits composite number following 85385217
and preceding 85385219 . In scientific notation, it is written as 8.5385218 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 42557616 positive integers (up to 85385218) that are relatively prime to 85385218.
85385218 has 8 divisors, whose sum is 128482812
The reverse of 85385218 is 81258358
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million three hundred eighty-five thousand two hundred eighteen
Scientific notation
8.5385218 × 10^7
Engineering notation
8.5385218 × 10^6
Prime Factorization
2 × 317 × 134677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85385218
Product of the distinct prime numbers
The prime factorization of 85385218 is 2 × 317 × 134677.
Since it has a total of 3 prime factors.
8 , 5 , 97 , 8 , 914 , 408 , 9523 , 4647 , 9350 , 54124 , 851635 , 774857 , 2893835 , 7691626 , 45378048 , 82800940 , 990063084 , 307226129 , 3084615434 , 3825515696
n×2
170770436
n×3
256155654
n×4
341540872
n×5
426926090
n÷2
42692609
n÷3
28461739.333333
n÷3
21346304.5
n÷5
17077043.6
n2
7290635452907524
n3
6.2251249750504E+23
n4
5.3153365307192E+31
n5
4.5385116841882E+39
2 √n
9240.4122202421
3 √n
440.34617729237
4 √n
96.127062891998
5 √n
38.572389032991
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
-85385217
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 85385218 can be divided by 8 positive divisors.
The sum of these divisors (counting 85385218) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110000000000010
3
Ternary
12221200000111111
4
Quaternary
11011232000002
5
Quinary
133324311333
6
Senary
12250033534
8
Octal
505560002
10
Decimal
85385218
12
Duodecimal
247188aa
16
Hexadecimal
516e002
20
Vigesimal
16dd30i
36
Base36
1eu3nm
md5
70bb123591f6765d0a881965a76c1db6
sha1
f94e42e7ecb469cf8592fe518ab7d6b35bcaf7c0
sha256
b896aada87420cc1cb2160958178b9cf5d4b25d5ab54b11d8d44c5fa61176368
sha512
8a01156ba7da58c01188a9f2e4540a6fa98e1dda3cbe769fa19f02d897b3413ae70a7d8bbab548670c89f2a1c66a2cc6ca5079ebdc602a18d04ec021a4e5b53f
ripemd-160
aff9644822d95fedbaddb532283ead061aeac48d
Diameter
170770436
Circumference
536491147.18793
Area
2.2904206778856E+16
Volume
2.6075742519062E+24
Surface area
9.1616827115422E+16
Circumference
536491147.18793
Perimeter
341540872
Area
7290635452907524
Diagonal
120752933.32178
Surface area
43743812717445144
Volume
6.2251249750504E+23
Space diagonal
147891535.79134
Perimeter
256155654
Area
3.1569377559747E+15
Altitude
73945767.895672
Surface area
3.1569377559747E+15
Volume
7.3363801393198E+22
Height
40250977.773928