85236487 is an odd 8-digits composite number following 85236486
and preceding 85236488 . In scientific notation, it is written as 8.5236487 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 68492160 positive integers (up to 85236487) that are relatively prime to 85236487.
85236487 has 16 divisors, whose sum is 103548672
The reverse of 85236487 is 78463258
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million two hundred thirty-six thousand four hundred eighty-seven
Scientific notation
8.5236487 × 10^7
Engineering notation
8.5236487 × 10^6
Prime Factorization
7 × 17 × 283 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85236487
Product of the distinct prime numbers
The prime factorization of 85236487 is 7 × 17 × 283 × 2531.
Since it has a total of 4 prime factors.
6 , 2 , 8 , 39 , 882 , 229 , 1912 , 5388 , 42658 , 33151 , 849121 , 178451 , 878644 , 6132364 , 97788090 , 71043847 , 525412267 , 263714189 , 6884090703 , 5776037460
n×2
170472974
n×3
255709461
n×4
340945948
n×5
426182435
n÷2
42618243.5
n÷3
28412162.333333
n÷3
21309121.75
n÷5
17047297.4
n2
7265258716101169
n3
6.1926513010659E+23
n4
5.2783984211884E+31
n5
4.4991213840845E+39
2 √n
9232.3608573322
3 √n
440.09035162457
4 √n
96.085175013278
5 √n
38.558941948076
1 , 7 , 17 , 119 , 283 , 1981 , 2531 , 4811 , 17717 , 33677 , 43027 , 301189 , 716273 , 5013911 , 12176641 , 85236487
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85236486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85236487 can be divided by 16 positive divisors.
The sum of these divisors (counting 85236487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101001001101100000111
3
Ternary
12221101110110221
4
Quaternary
11011021230013
5
Quinary
133310031422
6
Senary
12242525211
8
Octal
505115407
10
Decimal
85236487
12
Duodecimal
24666807
16
Hexadecimal
5149b07
20
Vigesimal
16ceb47
36
Base36
1eqww7
md5
a66cfa7a3c90011b40107a770cf92942
sha1
15fe2ad04476ace7ba15e06a764de408863993ad
sha256
08e7d3c54f993e4fa54a812fc130639ebdca1887f804f2192c26b8c2238bb0e5
sha512
fa23b05eae1bf3074972911bc17bed7f7bb3cc49296730143b5b42d5a399b8674f2c54a2c123fb0366c85becdc794ccf123327b0a9acb8e8efe0914f49dd851d
ripemd-160
6db5d6db6d4f1829a27a9425b29eb9165f4519e3
Diameter
170472974
Circumference
535556642.754
Area
2.2824483408933E+16
Volume
2.5939717111563E+24
Surface area
9.1297933635731E+16
Circumference
535556642.754
Perimeter
340945948
Area
7265258716101169
Diagonal
120542595.92444
Surface area
43591552296607014
Volume
6.1926513010659E+23
Space diagonal
147633926.14268
Perimeter
255709461
Area
3.145949306605E+15
Altitude
73816963.071342
Surface area
3.145949306605E+15
Volume
7.2981095475124E+22
Height
40180865.308146