85165890 is an even 8-digits composite number following 85165889
and preceding 85165891 . In scientific notation, it is written as 8.5165890 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22710896 positive integers (up to 85165890) that are relatively prime to 85165890.
85165890 has 16 divisors, whose sum is 204398208
The reverse of 85165890 is 09856158
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred sixty-five thousand eight hundred ninety
Scientific notation
8.5165890 × 10^7
Engineering notation
8.5165890 × 10^6
Prime Factorization
2 × 5 × 3 × 2838863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85165890
Product of the distinct prime numbers
The prime factorization of 85165890 is 2 × 5 × 3 × 2838863.
Since it has a total of 4 prime factors.
6 , 9 , 6 , 80 , 415 , 785 , 5180 , 2100 , 1031 , 11762 , 85937 , 11176 , 7413765 , 5816781 , 95725406 , 92521002 , 283681251 , 586326605 , 52638616 , 8211635629
n×2
170331780
n×3
255497670
n×4
340663560
n×5
425829450
n÷2
42582945
n÷3
28388630
n÷3
21291472.5
n÷5
17033178
n2
7253228819492100
n3
6.1772768778569E+23
n4
5.2609328307911E+31
n5
4.4805202676454E+39
2 √n
9228.5367204124
3 √n
439.96881666057
4 √n
96.065273228219
5 √n
38.552552553078
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2838863 , 5677726 , 8516589 , 14194315 , 17033178 , 28388630 , 42582945 , 85165890
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
-85165889
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 85165890 can be divided by 16 positive divisors.
The sum of these divisors (counting 85165890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111000011101000010
3
Ternary
12221020212122020
4
Quaternary
11010320131002
5
Quinary
133300302030
6
Senary
12241222310
8
Octal
504703502
10
Decimal
85165890
12
Duodecimal
24631996
16
Hexadecimal
5138742
20
Vigesimal
16c5eea
36
Base36
1epef6
md5
d96119e08fede0afa7e67fac8ea9a597
sha1
1ea290bdf834209b6abe52bf3c2ad79ac694fa73
sha256
91b5af197d3d0801fa7d719a0fdb003aae8a971ebc00eb929bf94c2bf51a90f7
sha512
ffc1c2561667c825e24896d2001a051d3c828788b7987848741dfcdb9361f0fbe17463fa046b3ad0f65d5af14664f1d3e94d833d37cf6457d6e3981b3f94c17b
ripemd-160
22d99f53d2acf781c3b05f5b796c39e68034c6dc
Diameter
170331780
Circumference
535113068.72087
Area
2.2786690374122E+16
Volume
2.5875316878221E+24
Surface area
9.1146761496489E+16
Circumference
535113068.72087
Perimeter
340663560
Area
7253228819492100
Diagonal
120442756.68958
Surface area
43519372916952600
Volume
6.1772768778569E+23
Space diagonal
147511648.55182
Perimeter
255497670
Area
3.1407402085708E+15
Altitude
73755824.275911
Surface area
3.1407402085708E+15
Volume
7.2799906159992E+22
Height
40147585.563192