86943985 is an odd 8-digits composite number following 86943984
and preceding 86943986 . In scientific notation, it is written as 8.6943985 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 67858560 positive integers (up to 86943985) that are relatively prime to 86943985.
86943985 has 8 divisors, whose sum is 106877736
The reverse of 86943985 is 58934968
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million nine hundred forty-three thousand nine hundred eighty-five
Scientific notation
8.6943985 × 10^7
Engineering notation
8.6943985 × 10^6
Prime Factorization
5 × 41 × 424117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86943985
Product of the distinct prime numbers
The prime factorization of 86943985 is 5 × 41 × 424117.
Since it has a total of 3 prime factors.
1 , 2 , 74 , 34 , 628 , 514 , 466 , 5426 , 27363 , 52637 , 159574 , 133387 , 2186911 , 3967982 , 52595056 , 74362275 , 503188020 , 326731997 , 3062137347 , 9222527143
n×2
173887970
n×3
260831955
n×4
347775940
n×5
434719925
n÷2
43471992.5
n÷3
28981328.333333
n÷3
21735996.25
n÷5
17388797
n2
7559256527680225
n3
6.5723188615378E+23
n4
5.7142359251276E+31
n5
4.9681844256076E+39
2 √n
9324.3758504256
3 √n
443.00964400055
4 √n
96.562807801066
5 √n
38.71220495138
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
-86943984
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 86943985 can be divided by 8 positive divisors.
The sum of these divisors (counting 86943985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011101010100011110001
3
Ternary
20001121012201121
4
Quaternary
11023222203301
5
Quinary
134224201420
6
Senary
12343302241
8
Octal
513524361
10
Decimal
86943985
12
Duodecimal
2514a981
16
Hexadecimal
52ea8f1
20
Vigesimal
1737jj5
36
Base36
1friep
md5
994c85db2a4aafb5ccdc820b71e46e66
sha1
8a813643a9e29b9747b7845ede89924e21397644
sha256
5e0686176ae5a8f487be0c89c584f278c871defa98c03c2fce6f119e10fbb42f
sha512
8bbca1e6c6bdcc8fac9bfc8801041f08e990bb2e46973593e91c197f69641c8acac4fea55dcf60a2dd8383910111d6a4cba05909400c03c0cbb9b3708958e196
ripemd-160
3d7713c9cb3e026fa9c95fb725c112d5afd9f8d5
Diameter
173887970
Circumference
546285169.09964
Area
2.3748104773961E+16
Volume
2.7530064869942E+24
Surface area
9.4992419095844E+16
Circumference
546285169.09964
Perimeter
347775940
Area
7559256527680225
Diagonal
122957362.75376
Surface area
45355539166081350
Volume
6.5723188615378E+23
Space diagonal
150591399.43251
Perimeter
260831955
Area
3.2732540933472E+15
Altitude
75295699.716253
Surface area
3.2732540933472E+15
Volume
7.7455520585227E+22
Height
40985787.584588