86423981 is an odd 8-digits composite number following 86423980
and preceding 86423982 . In scientific notation, it is written as 8.6423981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 73983168 positive integers (up to 86423981) that are relatively prime to 86423981.
86423981 has 8 divisors, whose sum is 98896320
The reverse of 86423981 is 18932468
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-six million four hundred twenty-three thousand nine hundred eighty-one
Scientific notation
8.6423981 × 10^7
Engineering notation
8.6423981 × 10^6
Prime Factorization
7 × 827 × 14929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86423981
Product of the distinct prime numbers
The prime factorization of 86423981 is 7 × 827 × 14929.
Since it has a total of 3 prime factors.
5 , 5 , 19 , 13 , 769 , 824 , 7022 , 3899 , 42437 , 99230 , 37368 , 882387 , 6849328 , 9543629 , 82250610 , 43908583 , 743916415 , 93957791 , 2700812752 , 7798772815
n×2
172847962
n×3
259271943
n×4
345695924
n×5
432119905
n÷2
43211990.5
n÷3
28807993.666667
n÷3
21605995.25
n÷5
17284796.2
n2
7469104491888361
n3
6.4550974469397E+23
n4
5.5787521910747E+31
n5
4.8213797336515E+39
2 √n
9296.4499138112
3 √n
442.12467733076
4 √n
96.418099513583
5 √n
38.665786939954
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
-86423980
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 86423981 can be divided by 8 positive divisors.
The sum of these divisors (counting 86423981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001101011100110101101
3
Ternary
20000121210102012
4
Quaternary
11021223212231
5
Quinary
134111031411
6
Senary
12324211005
8
Octal
511534655
10
Decimal
86423981
12
Duodecimal
24b39a65
16
Hexadecimal
526b9ad
20
Vigesimal
1702jj1
36
Base36
1fgd65
md5
a896453271459d1058fce3039c566140
sha1
950ec3ee66732060aa22c8ad3fe2a33d2d0fa7c6
sha256
94bc55f8b729ee0ac8f3f651a87fb49a4166c75adaba1689da6e0e16482ba2a7
sha512
169537d6dbc3daf720ed05feaf9adcebdef59381777231e70f40a10d0fb98f93447f505ad101256a48936d088cbaac440bd826b4a564cfe64ca999872c89bfd7
ripemd-160
442511f18b896b59e99ca9a0e251830940eacb05
Diameter
172847962
Circumference
543017887.60717
Area
2.3464883800611E+16
Volume
2.7039048956683E+24
Surface area
9.3859535202444E+16
Circumference
543017887.60717
Perimeter
345695924
Area
7469104491888361
Diagonal
122221966.04447
Surface area
44814626951330166
Volume
6.4550974469397E+23
Space diagonal
149690726.08437
Perimeter
259271943
Area
3.2342171167479E+15
Altitude
74845363.042184
Surface area
3.2342171167479E+15
Volume
7.6074052965851E+22
Height
40740655.348158