85805105 is an odd 8-digits composite number following 85805104
and preceding 85805106 . In scientific notation, it is written as 8.5805105 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 68644080 positive integers (up to 85805105) that are relatively prime to 85805105.
85805105 has 4 divisors, whose sum is 102966132
The reverse of 85805105 is 50150858
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million eight hundred five thousand one hundred five
Scientific notation
8.5805105 × 10^7
Engineering notation
8.5805105 × 10^6
Prime Factorization
5 × 17161021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85805105
Product of the distinct prime numbers
The prime factorization of 85805105 is 5 × 17161021.
Since it has a total of 2 prime factors.
1 , 9 , 28 , 80 , 127 , 490 , 3455 , 5123 , 67011 , 36753 , 32468 , 435756 , 5486660 , 6848643 , 70682824 , 74589259 , 105204728 , 146551989 , 9476840459 , 7016838963
n×2
171610210
n×3
257415315
n×4
343220420
n×5
429025525
n÷2
42902552.5
n÷3
28601701.666667
n÷3
21451276.25
n÷5
17161021
n2
7362516044061025
n3
6.3174146222484E+23
n4
5.4206642499056E+31
n5
4.651206651329E+39
2 √n
9263.1045011918
3 √n
441.06680703156
4 √n
96.24502325415
5 √n
38.610251044133
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
-85805104
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 85805105 can be divided by 4 positive divisors.
The sum of these divisors (counting 85805105) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111010100100000110001
3
Ternary
12222110100110212
4
Quaternary
11013110200301
5
Quinary
133431230410
6
Senary
12303033505
8
Octal
507244061
10
Decimal
85805105
12
Duodecimal
2489b895
16
Hexadecimal
51d4831
20
Vigesimal
16g5cf5
36
Base36
1f33n5
md5
e362a011039d84f3ab059742bfc8c6d3
sha1
84c0cd7fefa8971aad13efc201631bf11c7882a0
sha256
0c244b2c5767810fb8a65a7f79781da9997e2ed53136f047d0d3465306cf9090
sha512
61036d79665ef3bd5d854475b40373ae15757a09670b0265dc0d0042371298428659f9e348724d89f5a2cd7e6910feb68b5258f321e0b905544e91569f324e57
ripemd-160
f00abe1d18f9f537c42ab968323c4aa63b58fd7a
Diameter
171610210
Circumference
539129375.017
Area
2.3130026315959E+16
Volume
2.6462324489248E+24
Surface area
9.2520105263836E+16
Circumference
539129375.017
Perimeter
343220420
Area
7362516044061025
Diagonal
121346743.21185
Surface area
44175096264366150
Volume
6.3174146222484E+23
Space diagonal
148618801.40878
Perimeter
257415315
Area
3.1880629649637E+15
Altitude
74309400.704391
Surface area
3.1880629649637E+15
Volume
7.4451445315982E+22
Height
40448914.403949