85655644 is an even 8-digits composite number following 85655643
and preceding 85655645 . In scientific notation, it is written as 8.5655644 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 42734000 positive integers (up to 85655644) that are relatively prime to 85655644.
85655644 has 12 divisors, whose sum is 150225768
The reverse of 85655644 is 44655658
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million six hundred fifty-five thousand six hundred forty-four
Scientific notation
8.5655644 × 10^7
Engineering notation
8.5655644 × 10^6
Prime Factorization
2 × 2 × 461 × 46451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42827822
Product of the distinct prime numbers
The prime factorization of 85655644 is 2 × 2 × 461 × 46451.
Since it has a total of 4 prime factors.
7 , 4 , 31 , 80 , 845 , 747 , 2206 , 7484 , 42551 , 73824 , 145784 , 444455 , 8679646 , 7650101 , 10806165 , 17688764 , 702596279 , 328869856 , 6409050780 , 9427329212
n×2
171311288
n×3
256966932
n×4
342622576
n×5
428278220
n÷2
42827822
n÷3
28551881.333333
n÷3
21413911
n÷5
17131128.8
n2
7336889349054736
n3
6.2844598215002E+23
n4
5.3829945320273E+31
n5
4.6108386328928E+39
2 √n
9255.0334413226
3 √n
440.81056509406
4 √n
96.203084364913
5 √n
38.596790885388
1 , 2 , 4 , 461 , 922 , 1844 , 46451 , 92902 , 185804 , 21413911 , 42827822 , 85655644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655644 can be divided by 12 positive divisors.
The sum of these divisors (counting 85655644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110110000000001011100
3
Ternary
12222011202110021
4
Quaternary
11012300001130
5
Quinary
133411440034
6
Senary
12255521524
8
Octal
506600134
10
Decimal
85655644
12
Duodecimal
248292a4
16
Hexadecimal
51b005c
20
Vigesimal
16f6j24
36
Base36
1ezwbg
md5
0a936c456e0c5f031cf9065d824fa3d1
sha1
96d08f48d6b7453b817625a483ba0435954bbdd0
sha256
53ea82e0bebd2cced2ab8629bc66b066a69cbb5dfd223bf3e2c6481409fba600
sha512
d1479c872a3d65f04c912d652519a289f5f458ef5b6def8ca91cc06f93473bdcf29080835a8c68c2970e52b80f0844b5f04acc88d64535f0fde163073ed4d970
ripemd-160
19fd4517f73fc23254a662fa818a655df77a83fc
Diameter
171311288
Circumference
538190283.85781
Area
2.3049517679192E+16
Volume
2.6324283742674E+24
Surface area
9.2198070716766E+16
Circumference
538190283.85781
Perimeter
342622576
Area
7336889349054736
Diagonal
121135373.4386
Surface area
44021336094328416
Volume
6.2844598215002E+23
Space diagonal
148359927.36303
Perimeter
256966932
Area
3.1769662805184E+15
Altitude
74179963.681516
Surface area
3.1769662805184E+15
Volume
7.406306926462E+22
Height
40378457.812867