85845215 is an odd 8-digits composite number following 85845214
and preceding 85845216 . In scientific notation, it is written as 8.5845215 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68387872 positive integers (up to 85845215) that are relatively prime to 85845215.
85845215 has 8 divisors, whose sum is 103446720
The reverse of 85845215 is 51254858
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million eight hundred forty-five thousand two hundred fifteen
Scientific notation
8.5845215 × 10^7
Engineering notation
8.5845215 × 10^6
Prime Factorization
5 × 239 × 71837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85845215
Product of the distinct prime numbers
The prime factorization of 85845215 is 5 × 239 × 71837.
Since it has a total of 3 prime factors.
5 , 6 , 60 , 89 , 56 , 907 , 7780 , 4379 , 78699 , 17245 , 725941 , 685077 , 5211767 , 5639775 , 11315973 , 38323038 , 739004549 , 45410855 , 9926210099 , 5890200348
n×2
171690430
n×3
257535645
n×4
343380860
n×5
429226075
n÷2
42922607.5
n÷3
28615071.666667
n÷3
21461303.75
n÷5
17169043
n2
7369400938396225
n3
6.3262780797783E+23
n4
5.4308070190835E+31
n5
4.6620879617673E+39
2 √n
9265.2692891248
3 √n
441.13552257685
4 √n
96.256268830268
5 √n
38.61386007807
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
-85845214
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 85845215 can be divided by 8 positive divisors.
The sum of these divisors (counting 85845215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111011110010011011111
3
Ternary
12222112101111102
4
Quaternary
11013132103133
5
Quinary
133434021330
6
Senary
12303543315
8
Octal
507362337
10
Decimal
85845215
12
Duodecimal
248bab3b
16
Hexadecimal
51de4df
20
Vigesimal
16gad0f
36
Base36
1f3ylb
md5
4fe687cec0c5de348015341748a45ff5
sha1
8b4668ee7396791a66293b51802bbfbaa3d5eb7f
sha256
6a08ca70e5f666bdf587f822ae99ef81b692193491733ae71c940b4342806dee
sha512
8d58fe7d34a11725f6968c6fae045e2a4658b6107e49a08f81ad80d718d896e7d99788fffad3a96fc81297a139496ca4c17abcc9e375a63537292c26a4d3feb7
ripemd-160
2e38bf3bad33278e7cbddccf7317336afc3b2793
Diameter
171690430
Circumference
539381393.57967
Area
2.3151655849423E+16
Volume
2.649945165333E+24
Surface area
9.2606623397693E+16
Circumference
539381393.57967
Perimeter
343380860
Area
7369400938396225
Diagonal
121403467.31783
Surface area
44216405630377350
Volume
6.3262780797783E+23
Space diagonal
148688273.96667
Perimeter
257535645
Area
3.191044211662E+15
Altitude
74344136.983337
Surface area
3.191044211662E+15
Volume
7.4555902164717E+22
Height
40467822.439278