86439864 is an even 8-digits composite number following 86439863
and preceding 86439865 . In scientific notation, it is written as 8.6439864 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 24697056 positive integers (up to 86439864) that are relatively prime to 86439864.
86439864 has 16 divisors, whose sum is 169792920
The reverse of 86439864 is 46893468
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-six million four hundred thirty-nine thousand eight hundred sixty-four
Scientific notation
8.6439864 × 10^7
Engineering notation
8.6439864 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 514523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21609966
Product of the distinct prime numbers
The prime factorization of 86439864 is 2 × 2 × 2 × 21 × 514523.
Since it has a total of 5 prime factors.
6 , 3 , 69 , 39 , 109 , 143 , 5602 , 2830 , 37774 , 69185 , 685565 , 471255 , 7749501 , 6531164 , 94306365 , 96763705 , 275162737 , 263588744 , 4907808171 , 8232987065
n×2
172879728
n×3
259319592
n×4
345759456
n×5
432199320
n÷2
43219932
n÷3
28813288
n÷3
21609966
n÷5
17287972.8
n2
7471850088338496
n3
6.4586570546437E+23
n4
5.5828543742604E+31
n5
4.8258117284287E+39
2 √n
9297.3041253903
3 √n
442.15176023078
4 √n
96.422529138113
5 √n
38.667208035224
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 514523 , 1029046 , 2058092 , 4116184 , 10804983 , 21609966 , 43219932 , 86439864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86439863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86439864 can be divided by 16 positive divisors.
The sum of these divisors (counting 86439864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001101111011110111000
3
Ternary
20000122121012110
4
Quaternary
11021233132320
5
Quinary
134112033424
6
Senary
12324412320
8
Octal
511573670
10
Decimal
86439864
12
Duodecimal
24b470a0
16
Hexadecimal
526f7b8
20
Vigesimal
1704jd4
36
Base36
1fgpfc
md5
40fcd78a2384e3063dc80e8cb2f12220
sha1
57c97e9d4fa8a3e5ba06628634b9791d26f31ca8
sha256
b696a026046e440022a815aba3aacd94dac62fd8c76720ccb2f35a46b738d934
sha512
9838a334dfa65335f583e69445df044c8b95e6cb3e7a448e9952e7da4b59616bb3a322c14b45f255722581b33fe383b88343048e74087dd4da651574a8268a87
ripemd-160
3f1e243c24910a6bfbb1a4f71a068d9df05d2aa3
Diameter
172879728
Circumference
543117683.4394
Area
2.3473509346248E+16
Volume
2.7053959406566E+24
Surface area
9.3894037384994E+16
Circumference
543117683.4394
Perimeter
345759456
Area
7471850088338496
Diagonal
122244427.99849
Surface area
44831100530030976
Volume
6.4586570546437E+23
Space diagonal
149718236.24734
Perimeter
259319592
Area
3.2354059948851E+15
Altitude
74859118.123672
Surface area
3.2354059948851E+15
Volume
7.6116003344948E+22
Height
40748142.666162