86256987 is an odd 8-digits composite number following 86256986
and preceding 86256988 . In scientific notation, it is written as 8.6256987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 57504656 positive integers (up to 86256987) that are relatively prime to 86256987.
86256987 has 4 divisors, whose sum is 115009320
The reverse of 86256987 is 78965268
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-six million two hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
8.6256987 × 10^7
Engineering notation
8.6256987 × 10^6
Prime Factorization
3 × 28752329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86256987
Product of the distinct prime numbers
The prime factorization of 86256987 is 3 × 28752329.
Since it has a total of 2 prime factors.
7 , 1 , 39 , 47 , 894 , 678 , 8286 , 5201 , 4212 , 65875 , 115810 , 703953 , 4057734 , 7504459 , 16139037 , 4705619 , 122491611 , 402766989 , 2264475480 , 1407993528
n×2
172513974
n×3
258770961
n×4
345027948
n×5
431284935
n÷2
43128493.5
n÷3
28752329
n÷3
21564246.75
n÷5
17251397.4
n2
7440267806318169
n3
6.417750834461E+23
n4
5.5357585029735E+31
n5
4.7749784922612E+39
2 √n
9287.4639703204
3 √n
441.83972642919
4 √n
96.371489405946
5 √n
38.650832871046
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86256986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86256987 can be divided by 4 positive divisors.
The sum of these divisors (counting 86256987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001000010110101011011
3
Ternary
20000022022100020
4
Quaternary
11021002311123
5
Quinary
134040210422
6
Senary
12320441523
8
Octal
511026533
10
Decimal
86256987
12
Duodecimal
24a792a3
16
Hexadecimal
5242d5b
20
Vigesimal
16j2297
36
Base36
1fcsbf
md5
dd7fecd4c6b1ab2d54131ff03d138672
sha1
7b4dc4a71beeabc15d183994a7beedcdc9adfcff
sha256
c5e1002678e5ec2b35ee1897c220c071a64e1456dc7bc77f7a1b48e47eff563f
sha512
4771e03b4a96f19bb0d1e819cff97e3d841ef677657519e1bf1519e53f63b9555d8e44cf7aeada84107d68ed48b68127e8a8144b86c2f4664028e54c2a56f69e
ripemd-160
ca7d7411941cfdf3b71bd45600b08c0e41e9a19b
Diameter
172513974
Circumference
541968633.35998
Area
2.337429068107E+16
Volume
2.688261183215E+24
Surface area
9.3497162724279E+16
Circumference
541968633.35998
Perimeter
345027948
Area
7440267806318169
Diagonal
121985800.86484
Surface area
44641606837909014
Volume
6.417750834461E+23
Space diagonal
149401483.99181
Perimeter
258770961
Area
3.2217304656155E+15
Altitude
74700741.995904
Surface area
3.2217304656155E+15
Volume
7.5633918916884E+22
Height
40661933.621613