85516639 is an odd 8-digits composite number following 85516638
and preceding 85516640 . In scientific notation, it is written as 8.5516639 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 78938424 positive integers (up to 85516639) that are relatively prime to 85516639.
85516639 has 4 divisors, whose sum is 92094856
The reverse of 85516639 is 93661558
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million five hundred sixteen thousand six hundred thirty-nine
Scientific notation
8.5516639 × 10^7
Engineering notation
8.5516639 × 10^6
Prime Factorization
13 × 6578203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85516639
Product of the distinct prime numbers
The prime factorization of 85516639 is 13 × 6578203.
Since it has a total of 2 prime factors.
7 , 2 , 78 , 35 , 633 , 339 , 4001 , 6257 , 50070 , 81911 , 311742 , 443907 , 8481042 , 4024969 , 68169138 , 86201555 , 476120398 , 200746387 , 9956986948 , 1793210544
n×2
171033278
n×3
256549917
n×4
342066556
n×5
427583195
n÷2
42758319.5
n÷3
28505546.333333
n÷3
21379159.75
n÷5
17103327.8
n2
7313095545856321
n3
6.253913517675E+23
n4
5.3481366462824E+31
n5
4.573546709028E+39
2 √n
9247.5206947592
3 √n
440.57198167641
4 √n
96.164030150359
5 √n
38.584255498901
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
-85516638
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 85516639 can be divided by 4 positive divisors.
The sum of these divisors (counting 85516639) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110001110000101011111
3
Ternary
12221220200202221
4
Quaternary
11012032011133
5
Quinary
133343013024
6
Senary
12252530211
8
Octal
506160537
10
Decimal
85516639
12
Duodecimal
24780967
16
Hexadecimal
518e15f
20
Vigesimal
16e9bbj
36
Base36
1ewx27
md5
10b60e2982349a8429aa5f74a615f38e
sha1
53837911dfae90eedaa6ad9ee623d2b6c904d38a
sha256
1943fa662143949459fb16777920e692cd2ef73a5d9b59c26e8da76c47abb254
sha512
e18c6d4c85594d38ae607ab6d3dac51323e2d899c0a87f59a7eed313d45957aaf0aadbc61be5ccbc93021046e45741a9357319af54e63b1287184d3e9c1f50d7
ripemd-160
5306f01325780742c849e6587441c60491214c4f
Diameter
171033278
Circumference
537316889.68418
Area
2.2974767241862E+16
Volume
2.6196331684418E+24
Surface area
9.189906896745E+16
Circumference
537316889.68418
Perimeter
342066556
Area
7313095545856321
Diagonal
120938790.68236
Surface area
43878573275137926
Volume
6.253913517675E+23
Space diagonal
148119163.64053
Perimeter
256549917
Area
3.1666632615072E+15
Altitude
74059581.820263
Surface area
3.1666632615072E+15
Volume
7.3703077621704E+22
Height
40312930.227455