85655990 is an even 8-digits composite number following 85655989
and preceding 85655991 . In scientific notation, it is written as 8.5655990 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 27821664 positive integers (up to 85655990) that are relatively prime to 85655990.
85655990 has 32 divisors, whose sum is 185483520
The reverse of 85655990 is 09955658
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
eighty-five million six hundred fifty-five thousand nine hundred ninety
Scientific notation
8.5655990 × 10^7
Engineering notation
8.5655990 × 10^6
Prime Factorization
2 × 7 × 5 × 19 × 64403
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
85655990 Product of the distinct prime numbers
The prime factorization of 85655990 is 2 × 7 × 5 × 19 × 64403.
Since it has a total of 5 prime factors.
5 , 9 , 2 , 59 , 878 , 897 , 9027 , 8007 , 11271 , 65028 , 884123 , 111763 , 2386223 , 1202562 , 66064540 , 52864031 , 802209918 , 131265027 , 300551451 , 5785014075
n×2
171311980
n×3
256967970
n×4
342623960
n×5
428279950
n÷2
42827995
n÷3
28551996.666667
n÷3
21413997.5
n÷5
17131198
n2
7336948622880100
n3
6.2845359787193E+23
n4
5.3830815094782E+31
n5
4.6109317594505E+39
2 √n9255.0521338348
3 √n440.81115863443
4 √n96.203181516179
5 √n38.596822067147
1 , 2 , 5 , 7 , 10 , 14 , 19 , 35 , 38 , 70 , 95 , 133 , 190 , 266 , 665 , 1330 , 64403 , 128806 , 322015 , 450821 , 644030 , 901642 , 1223657 , 2254105 , 2447314 , 4508210 , 6118285 , 8565599 , 12236570 , 17131198 , 42827995 , 85655990
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
-85655989 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 85655990 can be divided by 32 positive divisors.
The sum of these divisors (counting 85655990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000110110000000110110110
3
Ternary
12222011202221002
4
Quaternary
11012300012312
5
Quinary
133411442430
6
Senary
12255523302
8
Octal
506600666
10
Decimal
85655990
12
Duodecimal
24829532
16
Hexadecimal
51b01b6
20
Vigesimal
16f6jja
36
Base36
1ezwl2
md5
0677f043f82f6191a88ff05657a13287
sha1
ca7797b68072e0190a89687bc7bc548abd05c032
sha256
f66a0543dab855594e67e0f6d274ad206948874b223886ca2733db97c713dfdf
sha512
f2f506c99af54b0b81a9d7f4be2557d0808aaa26467ee040fc5b00ada82a3a2544eb74f9da36634e16d544e900e7191bb9195abcefecb5bf53eff7659dbc3a03
ripemd-160
f30a02d6ce48edb0ce0a292e6673de96bcb27ac9
Diameter
171311980
Circumference
538192457.83992
Area
2.3049703893406E+16
Volume
2.6324602749287E+24
Surface area
9.2198815573623E+16
Circumference
538192457.83992
Perimeter
342623960
Area
7336948622880100
Diagonal
121135862.75649
Surface area
44021691737280600
Volume
6.2845359787193E+23
Space diagonal
148360526.65261
Perimeter
256967970
Area
3.1769919468377E+15
Altitude
74180263.326306
Surface area
3.1769919468377E+15
Volume
7.4063966786054E+22
Height
40378620.918831