86439872 is an even 8-digits composite number following 86439871
and preceding 86439873 . In scientific notation, it is written as 8.6439872 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 14 positive divisors.
There are 43219904 positive integers (up to 86439872) that are relatively prime to 86439872.
86439872 has 14 divisors, whose sum is 171529248
The reverse of 86439872 is 27893468
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-six million four hundred thirty-nine thousand eight hundred seventy-two
Scientific notation
8.6439872 × 10^7
Engineering notation
8.6439872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1350623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2701246
Product of the distinct prime numbers
The prime factorization of 86439872 is 2 × 2 × 2 × 2 × 2 × 2 × 1350623.
Since it has a total of 7 prime factors.
4 , 2 , 70 , 10 , 173 , 455 , 9306 , 7548 , 55106 , 65974 , 928572 , 815117 , 3454244 , 6550034 , 31469148 , 92061752 , 31663446 , 664397969 , 6810281479 , 5916691437
n×2
172879744
n×3
259319616
n×4
345759488
n×5
432199360
n÷2
43219936
n÷3
28813290.666667
n÷3
21609968
n÷5
17287974.4
n2
7471851471376384
n3
6.4586588478879E+23
n4
5.5828564410309E+31
n5
4.8258139615709E+39
2 √n
9297.3045556226
3 √n
442.15177387114
4 √n
96.422531369087
5 √n
38.667208750953
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1350623 , 2701246 , 5402492 , 10804984 , 21609968 , 43219936 , 86439872
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86439871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86439872 can be divided by 14 positive divisors.
The sum of these divisors (counting 86439872) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
101001001101111011111000000
3
Ternary
20000122121012202
4
Quaternary
11021233133000
5
Quinary
134112033442
6
Senary
12324412332
8
Octal
511573700
10
Decimal
86439872
12
Duodecimal
24b470a8
16
Hexadecimal
526f7c0
20
Vigesimal
1704jdc
36
Base36
1fgpfk
md5
fcb478d4a3eac94c632ac345fb0816f2
sha1
e2983125f15a4d86fd3d8de971a675ae4ad04c49
sha256
c6897f6cc9bb8261be416f84311a09fd8794650995b915af5514ecbddd64eea6
sha512
d25b8dd637f9db7052a1fa9c81dde8fa2618c1c984933fabd8ad06ae7ac8c3db725fb96b583b4014aecd452f7e03617f49763c582f4e483f7ce42cd20bfceb52
ripemd-160
6de3a429d56ae36c6581b3119b420b1001082963
Diameter
172879744
Circumference
543117733.70488
Area
2.347351369119E+16
Volume
2.705396691809E+24
Surface area
9.3894054764761E+16
Circumference
543117733.70488
Perimeter
345759488
Area
7471851471376384
Diagonal
122244439.31219
Surface area
44831108828258304
Volume
6.4586588478879E+23
Space diagonal
149718250.10375
Perimeter
259319616
Area
3.235406593758E+15
Altitude
74859125.051875
Surface area
3.235406593758E+15
Volume
7.6116024478533E+22
Height
40748146.437398