85855891 is an odd 8-digits composite number following 85855890
and preceding 85855892 . In scientific notation, it is written as 8.5855891 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 78050800 positive integers (up to 85855891) that are relatively prime to 85855891.
85855891 has 4 divisors, whose sum is 93660984
The reverse of 85855891 is 19855858
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million eight hundred fifty-five thousand eight hundred ninety-one
Scientific notation
8.5855891 × 10^7
Engineering notation
8.5855891 × 10^6
Prime Factorization
11 × 7805081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85855891
Product of the distinct prime numbers
The prime factorization of 85855891 is 11 × 7805081.
Since it has a total of 2 prime factors.
6 , 3 , 73 , 81 , 366 , 631 , 7114 , 7956 , 45723 , 31566 , 291181 , 476224 , 4455808 , 5133426 , 60035438 , 49972098 , 704559195 , 436320482 , 2777070913 , 9833044983
n×2
171711782
n×3
257567673
n×4
343423564
n×5
429279455
n÷2
42927945.5
n÷3
28618630.333333
n÷3
21463972.75
n÷5
17171178.2
n2
7371234019403881
n3
6.3286386450543E+23
n4
5.4335090968817E+31
n5
4.6649876476938E+39
2 √n
9265.8454012572
3 √n
441.15380885182
4 √n
96.259261379138
5 √n
38.614820460229
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
-85855890
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 85855891 can be divided by 4 positive divisors.
The sum of these divisors (counting 85855891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100000111010010011
3
Ternary
12222112221010211
4
Quaternary
11013200322103
5
Quinary
133434342031
6
Senary
12304104551
8
Octal
507407223
10
Decimal
85855891
12
Duodecimal
24905157
16
Hexadecimal
51e0e93
20
Vigesimal
16gbjeb
36
Base36
1f46tv
md5
e37da79eac36541d4fe9cdf68bb16856
sha1
b018ac82aebd7250ad3cc38f3adeaf42f86451ac
sha256
68af6417b7f0fda7412081caea3e8d4e486e84a838ddcb5a2c23a2a8959cf6df
sha512
9b34291a50d5b60e5e6fbfa8882aa24ab95f3b86bebc9fb2a6c1be61f3886b4f187bcc24fce379fcddd673f4ec21d154f92e42b182419f4135605ec015894833
ripemd-160
3e48d13b2f2a585b1224c5f8dbda7cff1a5405d2
Diameter
171711782
Circumference
539448472.86601
Area
2.315741464325E+16
Volume
2.6509339566036E+24
Surface area
9.2629658573002E+16
Circumference
539448472.86601
Perimeter
343423564
Area
7371234019403881
Diagonal
121418565.46183
Surface area
44227404116423286
Volume
6.3286386450543E+23
Space diagonal
148706765.3411
Perimeter
257567673
Area
3.1918379590219E+15
Altitude
74353382.670548
Surface area
3.1918379590219E+15
Volume
7.4583721693286E+22
Height
40472855.153942