85855391 is an odd 8-digits composite number following 85855390
and preceding 85855392 . In scientific notation, it is written as 8.5855391 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 83727000 positive integers (up to 85855391) that are relatively prime to 85855391.
85855391 has 8 divisors, whose sum is 87990144
The reverse of 85855391 is 19355858
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million eight hundred fifty-five thousand three hundred ninety-one
Scientific notation
8.5855391 × 10^7
Engineering notation
8.5855391 × 10^6
Prime Factorization
43 × 887 × 2251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85855391
Product of the distinct prime numbers
The prime factorization of 85855391 is 43 × 887 × 2251.
Since it has a total of 3 prime factors.
2 , 7 , 39 , 70 , 178 , 37 , 5846 , 5058 , 91134 , 60360 , 723537 , 802710 , 5316012 , 9212882 , 20765796 , 69173660 , 149779996 , 453693504 , 8814169312 , 6967218263
n×2
171710782
n×3
257566173
n×4
343421564
n×5
429276955
n÷2
42927695.5
n÷3
28618463.666667
n÷3
21463847.75
n÷5
17171078.2
n2
7371148163762881
n3
6.3285280771879E+23
n4
5.4333825252145E+31
n5
4.6648518115486E+39
2 √n
9265.8184204095
3 √n
441.15295246589
4 √n
96.259121232273
5 √n
38.614775483804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85855390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85855391 can be divided by 8 positive divisors.
The sum of these divisors (counting 85855391) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100000110010011111
3
Ternary
12222112220110022
4
Quaternary
11013200302133
5
Quinary
133434333031
6
Senary
12304102355
8
Octal
507406237
10
Decimal
85855391
12
Duodecimal
249049bb
16
Hexadecimal
51e0c9f
20
Vigesimal
16gbi9b
36
Base36
1f46fz
md5
f6f6c9e07593a878881eb526db58921f
sha1
ab32b55f2941ed3ba88f05e0625112929a535c89
sha256
018b69a74155eb2a0118a5c306e193603dfc0b13275e004d54b21c6295de1fed
sha512
37e4f3ef1b6274889d5b575ec467a00b7fe65dc81d8ae9e7232e16c4e28fd9da4e81b0ae2346658000a9f4cf55d82aaf3de9c6ea56dedbd3acaa509e93bb1913
ripemd-160
28ca391f0aec151fe910a5b0bd575a19abaea5d1
Diameter
171710782
Circumference
539445331.27336
Area
2.3157144919799E+16
Volume
2.650887642044E+24
Surface area
9.2628579679197E+16
Circumference
539445331.27336
Perimeter
343421564
Area
7371148163762881
Diagonal
121417858.35504
Surface area
44226888982577286
Volume
6.3285280771879E+23
Space diagonal
148705899.31569
Perimeter
257566173
Area
3.1918007824388E+15
Altitude
74352949.657846
Surface area
3.1918007824388E+15
Volume
7.4582418638484E+22
Height
40472619.451682