86872009 is an odd 8-digits composite number following 86872008
and preceding 86872010 . In scientific notation, it is written as 8.6872009 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 70326144 positive integers (up to 86872009) that are relatively prime to 86872009.
86872009 has 16 divisors, whose sum is 104828800
The reverse of 86872009 is 90027868
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-six million eight hundred seventy-two thousand nine
Scientific notation
8.6872009 × 10^7
Engineering notation
8.6872009 × 10^6
Prime Factorization
7 × 19 × 1597 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86872009
Product of the distinct prime numbers
The prime factorization of 86872009 is 7 × 19 × 1597 × 409.
Since it has a total of 4 prime factors.
5 , 7 , 17 , 96 , 826 , 898 , 4971 , 2128 , 60844 , 25870 , 879101 , 47019 , 7150665 , 2125594 , 9098621 , 52566104 , 835025715 , 848904395 , 7462188015 , 4633077226
n×2
173744018
n×3
260616027
n×4
347488036
n×5
434360045
n÷2
43436004.5
n÷3
28957336.333333
n÷3
21718002.25
n÷5
17374401.8
n2
7546745947696081
n3
6.5560098188897E+23
n4
5.6953374399067E+31
n5
4.9476540533761E+39
2 √n
9320.5154900359
3 √n
442.88736272151
4 √n
96.542816874359
5 √n
38.705793299587
1 , 7 , 19 , 133 , 409 , 1597 , 2863 , 7771 , 11179 , 30343 , 54397 , 212401 , 653173 , 4572211 , 12410287 , 86872009
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
-86872008
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 86872009 can be divided by 16 positive divisors.
The sum of these divisors (counting 86872009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011011000111111001001
3
Ternary
20001110112222211
4
Quaternary
11023120333021
5
Quinary
134214401014
6
Senary
12341545121
8
Octal
513307711
10
Decimal
86872009
12
Duodecimal
251151a1
16
Hexadecimal
52d8fc9
20
Vigesimal
172j009
36
Base36
1fpyvd
md5
46a88c34a324ac922817ab6f37096735
sha1
94892c2d7f862b9a5ec2d23ce64b4dfa4031c920
sha256
4e280629ac45780e38fc5151dd072c1f0f0f90e8de85a47db0f3a610d0e5e1eb
sha512
035a21996ed3eab7618c86e9688f348c3c8e8983d3ab424634d46245026e9d0f86d73230f5d36d644fde27626575d3846b28adc5cae2b854106c55d422819609
ripemd-160
b39200e0f8a2c726d9cf0afbb852e41959beedb6
Diameter
173744018
Circumference
545832930.55397
Area
2.3708801627791E+16
Volume
2.7461749711848E+24
Surface area
9.4835206511162E+16
Circumference
545832930.55397
Perimeter
347488036
Area
7546745947696081
Diagonal
122855573.3184
Surface area
45280475686176486
Volume
6.5560098188897E+23
Space diagonal
150466733.34358
Perimeter
260616027
Area
3.267836853306E+15
Altitude
75233366.67179
Surface area
3.267836853306E+15
Volume
7.7263316674375E+22
Height
40951857.772799