85855890 is an even 8-digits composite number following 85855889
and preceding 85855891 . In scientific notation, it is written as 8.5855890 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 22864320 positive integers (up to 85855890) that are relatively prime to 85855890.
85855890 has 32 divisors, whose sum is 206329536
The reverse of 85855890 is 09855858
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million eight hundred fifty-five thousand eight hundred ninety
Scientific notation
8.5855890 × 10^7
Engineering notation
8.5855890 × 10^6
Prime Factorization
2 × 5 × 3 × 1021 × 2803
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85855890
Product of the distinct prime numbers
The prime factorization of 85855890 is 2 × 5 × 3 × 1021 × 2803.
Since it has a total of 5 prime factors.
4 , 9 , 51 , 23 , 91 , 50 , 7180 , 2597 , 93787 , 61576 , 849165 , 389832 , 2949320 , 689880 , 78347850 , 8669991 , 599751299 , 624568746 , 2947353752 , 9948121588
n×2
171711780
n×3
257567670
n×4
343423560
n×5
429279450
n÷2
42927945
n÷3
28618630
n÷3
21463972.5
n÷5
17171178
n2
7371233847692100
n3
6.3286384239173E+23
n4
5.4335088437362E+31
n5
4.6649873760184E+39
2 √n
9265.8453472956
3 √n
441.15380713906
4 √n
96.259261098845
5 √n
38.614820370276
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1021 , 2042 , 2803 , 3063 , 5105 , 5606 , 6126 , 8409 , 10210 , 14015 , 15315 , 16818 , 28030 , 30630 , 42045 , 84090 , 2861863 , 5723726 , 8585589 , 14309315 , 17171178 , 28618630 , 42927945 , 85855890
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
-85855889
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 85855890 can be divided by 32 positive divisors.
The sum of these divisors (counting 85855890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000111100000111010010010
3
Ternary
12222112221010210
4
Quaternary
11013200322102
5
Quinary
133434342030
6
Senary
12304104550
8
Octal
507407222
10
Decimal
85855890
12
Duodecimal
24905156
16
Hexadecimal
51e0e92
20
Vigesimal
16gbjea
36
Base36
1f46tu
md5
451d26f32abf4ae14d00a97acc90efb8
sha1
bb7fc61afaa24624b04839b51db5d026c3c56c38
sha256
32f88f1dbb86e865da8424e9a7873bbab5db37329765a0d54bc7b3d4f4581fa5
sha512
52b7df4204452f9de19150e02669aeeea4f34637746dd4096275f522990b90ea3324277659f99ab7785bdb1f1ce2d4242870325ba44627b058f8ba48b961641e
ripemd-160
4a663eb928e1935e1892c376812fe08c4e4a0393
Diameter
171711780
Circumference
539448466.58283
Area
2.3157414103802E+16
Volume
2.650933863974E+24
Surface area
9.2629656415208E+16
Circumference
539448466.58283
Perimeter
343423560
Area
7371233847692100
Diagonal
121418564.04761
Surface area
44227403086152600
Volume
6.3286384239173E+23
Space diagonal
148706763.60904
Perimeter
257567670
Area
3.1918378846685E+15
Altitude
74353381.804522
Surface area
3.1918378846685E+15
Volume
7.4583719087161E+22
Height
40472854.682538