85181566 is an even 8-digits composite number following 85181565
and preceding 85181567 . In scientific notation, it is written as 8.5181566 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 42590782 positive integers (up to 85181566) that are relatively prime to 85181566.
85181566 has 4 divisors, whose sum is 127772352
The reverse of 85181566 is 66518158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million one hundred eighty-one thousand five hundred sixty-six
Scientific notation
8.5181566 × 10^7
Engineering notation
8.5181566 × 10^6
Prime Factorization
2 × 42590783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85181566
Product of the distinct prime numbers
The prime factorization of 85181566 is 2 × 42590783.
Since it has a total of 2 prime factors.
10 , 6 , 63 , 47 , 483 , 420 , 6377 , 8104 , 58946 , 11015 , 777780 , 318741 , 9411750 , 1335789 , 85135860 , 38906522 , 326918636 , 118900765 , 3628193552 , 299285651
n×2
170363132
n×3
255544698
n×4
340726264
n×5
425907830
n÷2
42590783
n÷3
28393855.333333
n÷3
21295391.5
n÷5
17036313.2
n2
7255899186212356
n3
6.1806885541969E+23
n4
5.2648073000477E+31
n5
4.484645305063E+39
2 √n
9229.3860034132
3 √n
439.99580918873
4 √n
96.069693469966
5 √n
38.553971678324
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
-85181565
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 85181566 can be divided by 4 positive divisors.
The sum of these divisors (counting 85181566) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111100010001111110
3
Ternary
12221021200010211
4
Quaternary
11010330101332
5
Quinary
133301302231
6
Senary
12241423034
8
Octal
504742176
10
Decimal
85181566
12
Duodecimal
2463aa7a
16
Hexadecimal
513c47e
20
Vigesimal
16c7di6
36
Base36
1epqim
md5
1de35c5bd5775473117fd727fe568542
sha1
abc37c44842a2fb58e1d81c54c3631339dc6b02b
sha256
17163a58c16fc063594f6b2d08856222abe13c7d17eb500afc000d93df5af87a
sha512
f151c574ad7b6db21be3dc0e9d26ff06c0f9f98c509f54754d4d5de1c81cc9f7dd0d3747b8909398397eaecbd2b997f3da07a8e3f4f5ef53306608fe7f93fb61
ripemd-160
c38562de08b7d5f742905dbd83a36d5380ecde5b
Diameter
170363132
Circumference
535211563.93375
Area
2.2795079578593E+16
Volume
2.5889607674656E+24
Surface area
9.1180318314372E+16
Circumference
535211563.93375
Perimeter
340726264
Area
7255899186212356
Diagonal
120464925.90138
Surface area
43535395117274136
Volume
6.1806885541969E+23
Space diagonal
147538800.18028
Perimeter
255544698
Area
3.1418965112794E+15
Altitude
73769400.090141
Surface area
3.1418965112794E+15
Volume
7.2840113151246E+22
Height
40154975.30046