85969791 is an odd 8-digits composite number following 85969790
and preceding 85969792 . In scientific notation, it is written as 8.5969791 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 54519696 positive integers (up to 85969791) that are relatively prime to 85969791.
85969791 has 24 divisors, whose sum is 130291200
The reverse of 85969791 is 19796958
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million nine hundred sixty-nine thousand seven hundred ninety-one
Scientific notation
8.5969791 × 10^7
Engineering notation
8.5969791 × 10^6
Prime Factorization
2087 × 3 × 3 × 23 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28656597
Product of the distinct prime numbers
The prime factorization of 85969791 is 2087 × 3 × 3 × 23 × 199.
Since it has a total of 5 prime factors.
2 , 1 , 62 , 79 , 657 , 759 , 5267 , 1811 , 57729 , 10323 , 71445 , 504785 , 8231995 , 1761753 , 60681759 , 45796436 , 431924260 , 547872144 , 6463093702 , 6366059090
n×2
171939582
n×3
257909373
n×4
343879164
n×5
429848955
n÷2
42984895.5
n÷3
28656597
n÷3
21492447.75
n÷5
17193958.2
n2
7390804964583681
n3
6.3538595812702E+23
n4
5.4623998024515E+31
n5
4.6960136937519E+39
2 √n
9271.9895923151
3 √n
441.34880698377
4 √n
96.291170894922
5 √n
38.625060633399
1 , 3 , 9 , 23 , 69 , 199 , 207 , 597 , 1791 , 2087 , 4577 , 6261 , 13731 , 18783 , 41193 , 48001 , 144003 , 415313 , 432009 , 1245939 , 3737817 , 9552199 , 28656597 , 85969791
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85969790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85969791 can be divided by 24 positive divisors.
The sum of these divisors (counting 85969791) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111111100101101111111
3
Ternary
12222202201101100
4
Quaternary
11013330231333
5
Quinary
134002013131
6
Senary
12310344143
8
Octal
507745577
10
Decimal
85969791
12
Duodecimal
2495b053
16
Hexadecimal
51fcb7f
20
Vigesimal
16h649b
36
Base36
1f6mpr
md5
c0baefef84026770c7f2fcb62c1f4358
sha1
1c1f6c645ed360e0a427844607a026cdd497899d
sha256
5736daf715d2ccc2e8b3ec1b65fdd2ee5a1f238e4842fc32d763d99941ddfbe6
sha512
4839652f282c9b6595d5e9ed8660b5eb24e20cf7c8d8ef576a415ca87d49da46ba0ebd532f6b71153da378cebe587aef0144b351d2c8383b53d641fb1883272e
ripemd-160
60ef8b627a1736187a1f6c94802909a02f2f6f2e
Diameter
171939582
Circumference
540164127.6725
Area
2.3218898580851E+16
Volume
2.6614984776613E+24
Surface area
9.2875594323404E+16
Circumference
540164127.6725
Perimeter
343879164
Area
7390804964583681
Diagonal
121579644.38658
Surface area
44344829787502086
Volume
6.3538595812702E+23
Space diagonal
148904045.92808
Perimeter
257909373
Area
3.2003124268728E+15
Altitude
74452022.964039
Surface area
3.2003124268728E+15
Volume
7.4880953277055E+22
Height
40526548.12886