85440665 is an odd 8-digits composite number following 85440664
and preceding 85440666 . In scientific notation, it is written as 8.5440665 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68352528 positive integers (up to 85440665) that are relatively prime to 85440665.
85440665 has 4 divisors, whose sum is 102528804
The reverse of 85440665 is 56604458
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred forty thousand six hundred sixty-five
Scientific notation
8.5440665 × 10^7
Engineering notation
8.5440665 × 10^6
Prime Factorization
5 × 17088133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440665
Product of the distinct prime numbers
The prime factorization of 85440665 is 5 × 17088133.
Since it has a total of 2 prime factors.
6 , 1 , 57 , 86 , 599 , 897 , 1214 , 966 , 40141 , 54395 , 460232 , 343548 , 8844777 , 7231536 , 28144530 , 62781875 , 986202858 , 163745109 , 1865779476 , 3206807047
n×2
170881330
n×3
256321995
n×4
341762660
n×5
427203325
n÷2
42720332.5
n÷3
28480221.666667
n÷3
21360166.25
n÷5
17088133
n2
7300107235642225
n3
6.2372601678458E+23
n4
5.3291565651876E+31
n5
4.5532668081874E+39
2 √n
9243.4119782686
3 √n
440.44147322279
4 √n
96.142664713792
5 √n
38.577397318941
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
-85440664
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 85440665 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440665) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011100010011001
3
Ternary
12221202211120002
4
Quaternary
11011323202121
5
Quinary
133333100130
6
Senary
12251142345
8
Octal
505734231
10
Decimal
85440665
12
Duodecimal
247449b5
16
Hexadecimal
517b899
20
Vigesimal
16e01d5
36
Base36
1evaft
md5
e33be1dd4558e515aa83816176f6cda5
sha1
2905a595f37a7be921ac2e59d6c2d6964cd6b0e7
sha256
f2db6fd6792bd0965ce85be4c4b3816d711b6767bc635e045e99518ddaf9f62c
sha512
c87087fd59d8e7318e6c3eda6ee5c03b037a6812d1e4bb6949db2d4e729c171f6e7bdba1655bde46b845e52cc11d8cba4b5af8818bd77df47066cd0d818fb667
ripemd-160
bbdeb92719a5f4a5c864e2be6664cbfccf51442f
Diameter
170881330
Circumference
536839530.96365
Area
2.2933963261911E+16
Volume
2.6126574295777E+24
Surface area
9.1735853047645E+16
Circumference
536839530.96365
Perimeter
341762660
Area
7300107235642225
Diagonal
120831347.22118
Surface area
43800643413853350
Volume
6.2372601678458E+23
Space diagonal
147987572.81247
Perimeter
256321995
Area
3.1610391582084E+15
Altitude
73993786.406236
Surface area
3.1610391582084E+15
Volume
7.3506816011809E+22
Height
40277115.740392