85540985 is an odd 8-digits composite number following 85540984
and preceding 85540986 . In scientific notation, it is written as 8.5540985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 67767984 positive integers (up to 85540985) that are relatively prime to 85540985.
85540985 has 8 divisors, whose sum is 103646400
The reverse of 85540985 is 58904558
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million five hundred forty thousand nine hundred eighty-five
Scientific notation
8.5540985 × 10^7
Engineering notation
8.5540985 × 10^6
Prime Factorization
5 × 103 × 166099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85540985
Product of the distinct prime numbers
The prime factorization of 85540985 is 5 × 103 × 166099.
Since it has a total of 3 prime factors.
6 , 4 , 65 , 30 , 742 , 368 , 6183 , 8740 , 91330 , 82259 , 42301 , 586775 , 4657309 , 9994612 , 53877973 , 14927508 , 425465349 , 151110797 , 3138489407 , 6319769671
n×2
171081970
n×3
256622955
n×4
342163940
n×5
427704925
n÷2
42770492.5
n÷3
28513661.666667
n÷3
21385246.25
n÷5
17108197
n2
7317260114770225
n3
6.2592563771866E+23
n4
5.3542295587207E+31
n5
4.5800607036909E+39
2 √n
9248.8369539094
3 √n
440.61378698223
4 √n
96.170873729573
5 √n
38.58645218329
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
-85540984
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 85540985 can be divided by 8 positive divisors.
The sum of these divisors (counting 85540985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110010100000001111001
3
Ternary
12221221221011122
4
Quaternary
11012110001321
5
Quinary
133344302420
6
Senary
12253235025
8
Octal
506240171
10
Decimal
85540985
12
Duodecimal
24792a75
16
Hexadecimal
5194079
20
Vigesimal
16ecc95
36
Base36
1exfuh
md5
3d571c8200b6f035a133c4fec23e8a52
sha1
a2797e98e92b553713934a3b36e75fd67f826cd0
sha256
ea3698ad376c53d3dd69537371d79dd53d0e8b29279bf2a1fb56e0154cc70e8d
sha512
6a95f16172046a6c848e83b233d67785e7efb547acc42016afe7af5b01ca5a658a50ec6e34cf8d4781833f83dd2e347b586ffd3441a49423210719ca00da572c
ripemd-160
7d95012d5df93a5a7eeab0a3a3023a8eb0644f2b
Diameter
171081970
Circumference
537469860.11367
Area
2.2987850620968E+16
Volume
2.6218711802006E+24
Surface area
9.1951402483871E+16
Circumference
537469860.11367
Perimeter
342163940
Area
7317260114770225
Diagonal
120973221.12575
Surface area
43903560688621350
Volume
6.2592563771866E+23
Space diagonal
148161332.14949
Perimeter
256622955
Area
3.1684665727448E+15
Altitude
74080666.074744
Surface area
3.1684665727448E+15
Volume
7.3766043824896E+22
Height
40324407.041918