85453985 is an odd 8-digits composite number following 85453984
and preceding 85453986 . In scientific notation, it is written as 8.5453985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 63283200 positive integers (up to 85453985) that are relatively prime to 85453985.
85453985 has 8 divisors, whose sum is 90782856
The reverse of 85453985 is 58935458
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
8.5453985 × 10^7
Engineering notation
8.5453985 × 10^6
Prime Factorization
305 × 17 × 16481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85453985
Product of the distinct prime numbers
The prime factorization of 85453985 is 305 × 17 × 16481.
Since it has a total of 3 prime factors.
7 , 6 , 30 , 7 , 994 , 424 , 7093 , 2909 , 39352 , 82708 , 412656 , 725601 , 6873925 , 7173707 , 20402445 , 32440022 , 71331523 , 770824607 , 8010021992 , 7629473036
n×2
170907970
n×3
256361955
n×4
341815940
n×5
427269925
n÷2
42726992.5
n÷3
28484661.666667
n÷3
21363496.25
n÷5
17090797
n2
7302383552380225
n3
6.2401777454935E+23
n4
5.3324805546073E+31
n5
4.5568171332621E+39
2 √n
9244.1324633521
3 √n
440.46435996563
4 √n
96.146411598936
5 √n
38.578600069158
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
-85453984
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 85453985 can be divided by 8 positive divisors.
The sum of these divisors (counting 85453985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111110110010100001
3
Ternary
12221210111211102
4
Quaternary
11011332302201
5
Quinary
133334011420
6
Senary
12251324145
8
Octal
505766241
10
Decimal
85453985
12
Duodecimal
24750655
16
Hexadecimal
517eca1
20
Vigesimal
16e1ej5
36
Base36
1evkpt
md5
96f7f1bcbcd734bde08090a44d2dedb0
sha1
d0f42d2466614af60b3810c802ca842db410e337
sha256
d4f304809ec8854a68644c9bb620f21e2042f791c182a062ab4a893a80bce630
sha512
62fce40e19b2e378c69c178dda112903f9c6a5e5e19b030715337d16f8bd3a1fb3eedd6ddd1d3d955257d48e629732f96fafd88d2d18465bb299ae15b0cee767
ripemd-160
278c85a78d4f21c9e81cdbe85747258a05c0d4e2
Diameter
170907970
Circumference
536923222.99194
Area
2.2941114521853E+16
Volume
2.6138795416449E+24
Surface area
9.1764458087411E+16
Circumference
536923222.99194
Perimeter
341815940
Area
7302383552380225
Diagonal
120850184.54583
Surface area
43814301314281350
Volume
6.2401777454935E+23
Space diagonal
148010643.72923
Perimeter
256361955
Area
3.1620248322695E+15
Altitude
74005321.864614
Surface area
3.1620248322695E+15
Volume
7.354119999413E+22
Height
40283394.848609