85408089 is an odd 8-digits composite number following 85408088
and preceding 85408090 . In scientific notation, it is written as 8.5408089 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52358400 positive integers (up to 85408089) that are relatively prime to 85408089.
85408089 has 16 divisors, whose sum is 123105024
The reverse of 85408089 is 98080458
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred eight thousand eighty-nine
Scientific notation
8.5408089 × 10^7
Engineering notation
8.5408089 × 10^6
Prime Factorization
13 × 3 × 271 × 8081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85408089
Product of the distinct prime numbers
The prime factorization of 85408089 is 13 × 3 × 271 × 8081.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 64 , 287 , 255 , 5611 , 6191 , 40858 , 66015 , 55640 , 502100 , 4350687 , 6002761 , 95123183 , 22985418 , 677398008 , 435269009 , 8217416558 , 2053000320
n×2
170816178
n×3
256224267
n×4
341632356
n×5
427040445
n÷2
42704044.5
n÷3
28469363
n÷3
21352022.25
n÷5
17081617.8
n2
7294541666631921
n3
6.2301286387791E+23
n4
5.3210338126229E+31
n5
4.5445932944051E+39
2 √n
9241.6496903962
3 √n
440.38549033578
4 √n
96.133499314215
5 √n
38.574455185952
1 , 3 , 13 , 39 , 271 , 813 , 3523 , 8081 , 10569 , 24243 , 105053 , 315159 , 2189951 , 6569853 , 28469363 , 85408089
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
-85408088
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 85408089 can be divided by 16 positive divisors.
The sum of these divisors (counting 85408089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101110011100101011001
3
Ternary
12221201011212120
4
Quaternary
11011303211121
5
Quinary
133331024324
6
Senary
12250331453
8
Octal
505634531
10
Decimal
85408089
12
Duodecimal
24729b89
16
Hexadecimal
5173959
20
Vigesimal
16dg049
36
Base36
1eulax
md5
af05c2126f8ffdce1f5ff6e481ee6b53
sha1
0964ef6cf40dfc422f1cc5d45d54b6544f7c7364
sha256
286c4a310e0f44632bc6f21d53cca0203c6c92a19ae8c7dac79988d89409475f
sha512
41965bd3a5a80c80ac8ad5745f08c8ada1dd7669fa41cf0acc62d5f2bf1122325bf43ee82d02a97098107523c93044e42ede45d538072c53c90ec77eab6458e6
ripemd-160
61c2ae740770c9e859a93c9a399e8e3d69f65279
Diameter
170816178
Circumference
536634849.91909
Area
2.2916478511195E+16
Volume
2.6096701816677E+24
Surface area
9.1665914044782E+16
Circumference
536634849.91909
Perimeter
341632356
Area
7294541666631921
Diagonal
120785277.80017
Surface area
43767249999791526
Volume
6.2301286387791E+23
Space diagonal
147931149.52536
Perimeter
256224267
Area
3.1586291961337E+15
Altitude
73965574.762682
Surface area
3.1586291961337E+15
Volume
7.3422770135753E+22
Height
40261759.266723