85385938 is an even 8-digits composite number following 85385937
and preceding 85385939 . In scientific notation, it is written as 8.5385938 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 38768800 positive integers (up to 85385938) that are relatively prime to 85385938.
85385938 has 16 divisors, whose sum is 139877280
The reverse of 85385938 is 83958358
Previous prime number is 3011
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred eighty-five thousand nine hundred thirty-eight
Scientific notation
8.5385938 × 10^7
Engineering notation
8.5385938 × 10^6
Prime Factorization
2 × 11 × 3011 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85385938
Product of the distinct prime numbers
The prime factorization of 85385938 is 2 × 11 × 3011 × 1289.
Since it has a total of 4 prime factors.
8 , 1 , 46 , 14 , 294 , 209 , 6591 , 9993 , 75865 , 94892 , 980091 , 364988 , 809720 , 1824341 , 35166830 , 27836539 , 504677509 , 584767626 , 7270263486 , 5675946648
n×2
170771876
n×3
256157814
n×4
341543752
n×5
426929690
n÷2
42692969
n÷3
28461979.333333
n÷3
21346484.5
n÷5
17077187.6
n2
7290758408139844
n3
6.2252824541041E+23
n4
5.3155158165862E+31
n5
4.5387030395305E+39
2 √n
9240.4511794609
3 √n
440.34741500995
4 √n
96.127265536168
5 √n
38.572454084126
1 , 2 , 11 , 22 , 1289 , 2578 , 3011 , 6022 , 14179 , 28358 , 33121 , 66242 , 3881179 , 7762358 , 42692969 , 85385938
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
-85385937
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 85385938 can be divided by 16 positive divisors.
The sum of these divisors (counting 85385938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110001011010010
3
Ternary
12221200001111011
4
Quaternary
11011232023102
5
Quinary
133324322223
6
Senary
12250041134
8
Octal
505561322
10
Decimal
85385938
12
Duodecimal
247191aa
16
Hexadecimal
516e2d2
20
Vigesimal
16dd4gi
36
Base36
1eu47m
md5
df34eef8194b57babb046f7248ee9f49
sha1
bbccc27c336825fa3c30cf4f9c70cf33f9377745
sha256
b8648f0f66169212a7c4bc714d7c2d88cdd74f5be647b5d3e4c25a96758b41fa
sha512
68f3fc1a461c1e3bece76049a4f1a471cfb22db6cecf49f669f63c522803c606f29f02536f7980655fabcf8160194b74f20eafc64b4621bcca128dedee3b6688
ripemd-160
a063c48bb6e7ac834c4789f6b55749f697bbc9a1
Diameter
170771876
Circumference
536495671.08135
Area
2.290459305411E+16
Volume
2.607640216578E+24
Surface area
9.1618372216441E+16
Circumference
536495671.08135
Perimeter
341543752
Area
7290758408139844
Diagonal
120753951.55555
Surface area
43744550448839064
Volume
6.2252824541041E+23
Space diagonal
147892782.86793
Perimeter
256157814
Area
3.156990997152E+15
Altitude
73946391.433963
Surface area
3.156990997152E+15
Volume
7.3365657301644E+22
Height
40251317.185183