85389931 is an odd 8-digits composite number following 85389930
and preceding 85389932 . In scientific notation, it is written as 8.5389931 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 77627200 positive integers (up to 85389931) that are relatively prime to 85389931.
85389931 has 4 divisors, whose sum is 93152664
The reverse of 85389931 is 13998358
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million three hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
8.5389931 × 10^7
Engineering notation
8.5389931 × 10^6
Prime Factorization
11 × 7762721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85389931
Product of the distinct prime numbers
The prime factorization of 85389931 is 11 × 7762721.
Since it has a total of 2 prime factors.
1 , 6 , 75 , 74 , 596 , 704 , 9283 , 6744 , 44360 , 86473 , 557405 , 410179 , 5470137 , 9520507 , 1151775 , 58470534 , 742498342 , 213040915 , 2982599103 , 4950969835
n×2
170779862
n×3
256169793
n×4
341559724
n×5
426949655
n÷2
42694965.5
n÷3
28463310.333333
n÷3
21347482.75
n÷5
17077986.2
n2
7291440316184761
n3
6.2261558548963E+23
n4
5.3165101884485E+31
n5
4.5397643815241E+39
2 √n
9240.6672378135
3 √n
440.35427905908
4 √n
96.128389343698
5 √n
38.57281483891
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
-85389930
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 85389931 can be divided by 4 positive divisors.
The sum of these divisors (counting 85389931) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101111001001101011
3
Ternary
12221200020222001
4
Quaternary
11011233021223
5
Quinary
133324434211
6
Senary
12250111431
8
Octal
505571153
10
Decimal
85389931
12
Duodecimal
2471b577
16
Hexadecimal
516f26b
20
Vigesimal
16ddegb
36
Base36
1eu7aj
md5
89fa38fe3384624726029b8fc8b43c96
sha1
70f196f7f8c02f0cad877dc2d70be58c88491acd
sha256
6f4c71db05986cfda216b9436cd8ef443999131e14cf9d12a606981741e3a4e5
sha512
31ae363bfd954df739508bccd1ea3bd55c94a468a56f0011f8a19266f2f294d6fc7c70a0b4bf2a3069f740833a666b2abb116002148d434d8d00acebac1a343b
ripemd-160
dfddf7e29d4ce8b75a678e4ff54e0119998c34c2
Diameter
170779862
Circumference
536520759.84028
Area
2.2906735331414E+16
Volume
2.6080060658463E+24
Surface area
9.1626941325658E+16
Circumference
536520759.84028
Perimeter
341559724
Area
7291440316184761
Diagonal
120759598.5103
Surface area
43748641897108566
Volume
6.2261558548963E+23
Space diagonal
147899698.9468
Perimeter
256169793
Area
3.157286271997E+15
Altitude
73949849.4734
Surface area
3.157286271997E+15
Volume
7.3375950428692E+22
Height
40253199.503434