85549731 is an odd 8-digits composite number following 85549730
and preceding 85549732 . In scientific notation, it is written as 8.5549731 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 57008640 positive integers (up to 85549731) that are relatively prime to 85549731.
85549731 has 8 divisors, whose sum is 114115344
The reverse of 85549731 is 13794558
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million five hundred forty-nine thousand seven hundred thirty-one
Scientific notation
8.5549731 × 10^7
Engineering notation
8.5549731 × 10^6
Prime Factorization
3 × 3121 × 9137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85549731
Product of the distinct prime numbers
The prime factorization of 85549731 is 3 × 3121 × 9137.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 57 , 730 , 277 , 5321 , 9169 , 48170 , 37639 , 632740 , 651971 , 3570600 , 2625173 , 43935295 , 29689922 , 612186827 , 129440146 , 8727193762 , 2420337804
n×2
171099462
n×3
256649193
n×4
342198924
n×5
427748655
n÷2
42774865.5
n÷3
28516577
n÷3
21387432.75
n÷5
17109946.2
n2
7318756474172361
n3
6.2611764761995E+23
n4
5.356419632824E+31
n5
4.5824025871121E+39
2 √n
9249.3097580306
3 √n
440.62880308573
4 √n
96.173331844283
5 √n
38.587241192932
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
-85549730
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 85549731 can be divided by 8 positive divisors.
The sum of these divisors (counting 85549731) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110010110001010100011
3
Ternary
12221222101011120
4
Quaternary
11012112022203
5
Quinary
133400042411
6
Senary
12253343323
8
Octal
506261243
10
Decimal
85549731
12
Duodecimal
24797b43
16
Hexadecimal
51962a3
20
Vigesimal
16ede6b
36
Base36
1exmlf
md5
3d35aebcd32544d72bd3904ddfea537e
sha1
79480a6f522bc90bea5117e8fa4e9efb61948827
sha256
daf27e1362b310ac307e24aff9c71a5c104edef065e3d57f4f7ecb3fd106161c
sha512
9bbd33aeed456773ccf83efaa8acbb5386b3ae6d673883faf770a2b3a6ad1c0c766cee06c51d75c3747fba7a9072318a733e9ae93e0844bc5fa6b15f74dfbe9d
ripemd-160
4d7e0467bb6583685e3e1bf152ed1c4159d5c7a8
Diameter
171099462
Circumference
537524812.85237
Area
2.2992551572673E+16
Volume
2.6226754693944E+24
Surface area
9.197020629069E+16
Circumference
537524812.85237
Perimeter
342198924
Area
7318756474172361
Diagonal
120985589.83757
Surface area
43912538845034166
Volume
6.2611764761995E+23
Space diagonal
148176480.66585
Perimeter
256649193
Area
3.1691145153725E+15
Altitude
74088240.332925
Surface area
3.1691145153725E+15
Volume
7.3788672408773E+22
Height
40328529.945857