85280489 is an odd 8-digits composite number following 85280488
and preceding 85280490 . In scientific notation, it is written as 8.5280489 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 73050480 positive integers (up to 85280489) that are relatively prime to 85280489.
85280489 has 8 divisors, whose sum is 97526208
The reverse of 85280489 is 98408258
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million two hundred eighty thousand four hundred eighty-nine
Scientific notation
8.5280489 × 10^7
Engineering notation
8.5280489 × 10^6
Prime Factorization
7 × 2131 × 5717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280489
Product of the distinct prime numbers
The prime factorization of 85280489 is 7 × 2131 × 5717.
Since it has a total of 3 prime factors.
10 , 1 , 2 , 45 , 564 , 681 , 1801 , 3509 , 95503 , 90137 , 106318 , 747343 , 3058389 , 5957140 , 55557094 , 10458642 , 79466104 , 890216331 , 463516401 , 3987022767
n×2
170560978
n×3
255841467
n×4
341121956
n×5
426402445
n÷2
42640244.5
n÷3
28426829.666667
n÷3
21320122.25
n÷5
17056097.8
n2
7272761804079121
n3
6.2022468303239E+23
n4
5.2893064258872E+31
n5
4.510746384705E+39
2 √n
9234.7435806307
3 √n
440.16606851148
4 √n
96.097573229664
5 √n
38.562922216105
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
-85280488
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 85280489 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280489) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100011011101001
3
Ternary
12221110200211122
4
Quaternary
11011110123221
5
Quinary
133312433424
6
Senary
12243505025
8
Octal
505243351
10
Decimal
85280489
12
Duodecimal
24688175
16
Hexadecimal
51546e9
20
Vigesimal
16d0149
36
Base36
1eruuh
md5
35a32ee9e64ead5997bf7a12afddd8b0
sha1
c00fa891989a3af9b0d70eda8bfbc094fd8045c4
sha256
ad95cb5a51554c5a3f2800f11e9018c01c380e9b5cd8889ff0df023a812e4a77
sha512
cfcba3b9d80ce59d8dfb9576a1fd6cece304d419131ab819978caa6b32c0f5834b49ec3c8554f6cc6c4df64478a7f7190212a03f17c48360266cd941b8ad7d27
ripemd-160
b243d709530f17fafec8d634db9480e868c7e833
Diameter
170560978
Circumference
535833115.47389
Area
2.2848055055003E+16
Volume
2.5979910770528E+24
Surface area
9.1392220220014E+16
Circumference
535833115.47389
Perimeter
341121956
Area
7272761804079121
Diagonal
120604824.14961
Surface area
43636570824474726
Volume
6.2022468303239E+23
Space diagonal
147710139.84232
Perimeter
255841467
Area
3.1491982390028E+15
Altitude
73855069.921159
Surface area
3.1491982390028E+15
Volume
7.3094179871913E+22
Height
40201608.04987