86409987 is an odd 8-digits composite number following 86409986
and preceding 86409988 . In scientific notation, it is written as 8.6409987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 57606656 positive integers (up to 86409987) that are relatively prime to 86409987.
86409987 has 4 divisors, whose sum is 115213320
The reverse of 86409987 is 78990468
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 four hundred nine thousand nine hundred eighty-seven
Scientific notation
8.6409987 × 10^7
Engineering notation
8.6409987 × 10^6
Prime Factorization
3 × 28803329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86409987
Product of the distinct prime numbers
The prime factorization of 86409987 is 3 × 28803329.
Since it has a total of 2 prime factors.
1 , 2 , 11 , 16 , 71 , 863 , 697 , 8416 , 81571 , 58695 , 223448 , 9113 , 4533292 , 7504793 , 30090000 , 60906594 , 383018715 , 527864069 , 5100515006 , 9516108376
n×2
172819974
n×3
259229961
n×4
345639948
n×5
432049935
n÷2
43204993.5
n÷3
28803329
n÷3
21602496.75
n÷5
17281997.4
n2
7466685853340169
n3
6.4519622752021E+23
n4
5.575139763247E+31
n5
4.8174775446536E+39
2 √n
9295.6972304395
3 √n
442.10081270956
4 √n
96.414196208025
5 √n
38.664534685509
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
-86409986
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 86409987 can be divided by 4 positive divisors.
The sum of these divisors (counting 86409987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001101000001100000011
3
Ternary
20000121002012220
4
Quaternary
11021220030003
5
Quinary
134110104422
6
Senary
12324022123
8
Octal
511501403
10
Decimal
86409987
12
Duodecimal
24b31943
16
Hexadecimal
5268303
20
Vigesimal
17014j7
36
Base36
1fg2df
md5
7221f26869ecc3550c99549dfa3d9eed
sha1
f233758d20a0b94708ac38fe6ffe8fb05ab002db
sha256
59b048f50ecf79c3ffd21b11c4c8c3bee5cb56d258206083d04312a0d0a4f987
sha512
601e1e07a044e31a822b3a863f04edce086d8c41b79ccb87de11cc2f0e7a926c1cbe06363932ef818762455097b0ebebdb2f15fe584dc0aeab0bbf8d0508c135
ripemd-160
bb43d35694767722815a19c7350bdf1f5228cb78
Diameter
172819974
Circumference
542929960.71198
Area
2.3457285423516E+16
Volume
2.7025916380018E+24
Surface area
9.3829141694065E+16
Circumference
542929960.71198
Perimeter
345639948
Area
7466685853340169
Diagonal
122202175.53988
Surface area
44800115120041014
Volume
6.4519622752021E+23
Space diagonal
149666487.76537
Perimeter
259229961
Area
3.2331698155352E+15
Altitude
74833243.882683
Surface area
3.2331698155352E+15
Volume
7.6037104612586E+22
Height
40734058.513294