8085145 is an odd 7-digits composite number following 8085144
and preceding 8085146 . In scientific notation, it is written as 8.085145 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6468112 positive integers (up to 8085145) that are relatively prime to 8085145.
8085145 has 4 divisors, whose sum is 9702180
The reverse of 8085145 is 5415808
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million eighty-five thousand one hundred forty-five
Scientific notation
8.085145 × 10^6
Engineering notation
8.085145 × 10^6
Prime Factorization
5 × 1617029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8085145
Product of the distinct prime numbers
The prime factorization of 8085145 is 5 × 1617029.
Since it has a total of 2 prime factors.
10 , 3 , 54 , 28 , 716 , 984 , 1740 , 9596 , 9605 , 10882 , 999968 , 298988 , 4414900 , 5719185 , 48100352 , 62011459 , 781306331 , 251267119 , 9397625302 , 9962809599
n×2
16170290
n×3
24255435
n×4
32340580
n×5
40425725
n÷2
4042572.5
n÷3
2695048.3333333
n÷3
2021286.25
n÷5
1617029
n2
65369569671025
n3
5.2852244937784E+20
n4
4.273180638975E+27
n5
3.4549285077305E+34
2 √n
2843.4389390314
3 √n
200.70703919909
4 √n
53.323905886867
5 √n
24.073407235561
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
-8085144
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 8085145 can be divided by 4 positive divisors.
The sum of these divisors (counting 8085145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110101111010011001
3
Ternary
120012202201211
4
Quaternary
132311322121
5
Quinary
4032211040
6
Senary
445143121
8
Octal
36657231
10
Decimal
8085145
12
Duodecimal
285aaa1
16
Hexadecimal
7b5e99
20
Vigesimal
2aach5
36
Base36
4tajd
md5
061121696d83fd82301dbec14e6d4f2e
sha1
ecd0dbf9f741468ad1f6a3663cd55158ea2c503c
sha256
3271531b9fd898191b6ce364d662a3a700d5efddb5f8a31bd66da7162a54e774
sha512
553f9356eb2cb934b0de43cd3062b156db1cddd49927f12231758c1a197b34fb268c57d1d64ee557d81659d994f0ac1eca9d5e52178cd4da4eb37d9acee06476
ripemd-160
e3299c6156861e4d33619d368004735e060377b5
Diameter
16170290
Circumference
50800464.270416
Area
2.0536455984682E+14
Volume
2.2138696589636E+21
Surface area
8.2145823938727E+14
Circumference
50800464.270416
Perimeter
32340580
Area
65369569671025
Diagonal
11434121.712753
Surface area
392217418026150
Volume
5.2852244937784E+20
Space diagonal
14003881.926561
Perimeter
24255435
Area
28305853984782
Altitude
7001940.9632807
Surface area
28305853984782
Volume
6.2286967994066E+19
Height
3811373.904251