85753991 is an odd 8-digits composite number following 85753990
and preceding 85753992 . In scientific notation, it is written as 8.5753991 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 83792128 positive integers (up to 85753991) that are relatively prime to 85753991.
85753991 has 8 divisors, whose sum is 87721920
The reverse of 85753991 is 19935758
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million seven hundred fifty-three thousand nine hundred ninety-one
Scientific notation
8.5753991 × 10^7
Engineering notation
8.5753991 × 10^6
Prime Factorization
47 × 857 × 2129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85753991
Product of the distinct prime numbers
The prime factorization of 85753991 is 47 × 857 × 2129.
Since it has a total of 3 prime factors.
7 , 2 , 2 , 62 , 303 , 662 , 2472 , 29 , 40918 , 17187 , 295757 , 983313 , 7877806 , 7555114 , 95422337 , 51166316 , 18918784 , 724534870 , 1705015562 , 4655620918
n×2
171507982
n×3
257261973
n×4
343015964
n×5
428769955
n÷2
42876995.5
n÷3
28584663.666667
n÷3
21438497.75
n÷5
17150798.2
n2
7353746972428081
n3
6.3061315168987E+23
n4
5.4077594534495E+31
n5
4.6373695550127E+39
2 √n
9260.3450799633
3 √n
440.97920864266
4 √n
96.230686789419
5 √n
38.605649931435
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
-85753990
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 85753991 can be divided by 8 positive divisors.
The sum of these divisors (counting 85753991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111001000000010000111
3
Ternary
12222100202100202
4
Quaternary
11013020002013
5
Quinary
133423111431
6
Senary
12302001115
8
Octal
507100207
10
Decimal
85753991
12
Duodecimal
2487619b
16
Hexadecimal
51c8087
20
Vigesimal
16fj4jb
36
Base36
1f207b
md5
208c05af050b4a97e4b0554aa725438c
sha1
ce824b53b50d6d8bbb62f27eb9a7a17cb300e8d8
sha256
7d83af57adc7705c2c5626d9b5e04b5a707fb8bc01bbee4d424607097bdbd7fa
sha512
acf4b2ce8ed22d058be55444f010e449cfc3faa2dc52e3109d715ee14cff54971cb8d7452223cbc84a547c885a8a7a903f1a5da65291e95c68227dc08b54bdc9
ripemd-160
86c330e9df1c0d387dcaa07ebd577de7a8be2dbc
Diameter
171507982
Circumference
538808216.28321
Area
2.3102477464938E+16
Volume
2.641506192808E+24
Surface area
9.2409909859753E+16
Circumference
538808216.28321
Perimeter
343015964
Area
7353746972428081
Diagonal
121274457.09982
Surface area
44122481834568486
Volume
6.3061315168987E+23
Space diagonal
148530269.3638
Perimeter
257261973
Area
3.1842658455628E+15
Altitude
74265134.681902
Surface area
3.1842658455628E+15
Volume
7.4318472644222E+22
Height
40424819.033273