86987165 is an odd 8-digits composite number following 86987164
and preceding 86987166 . In scientific notation, it is written as 8.6987165 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 68636160 positive integers (up to 86987165) that are relatively prime to 86987165.
86987165 has 8 divisors, whose sum is 105814968
The reverse of 86987165 is 56178968
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million nine hundred eighty-seven thousand one hundred sixty-five
Scientific notation
8.6987165 × 10^7
Engineering notation
8.6987165 × 10^6
Prime Factorization
5 × 73 × 238321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86987165
Product of the distinct prime numbers
The prime factorization of 86987165 is 5 × 73 × 238321.
Since it has a total of 3 prime factors.
7 , 9 , 13 , 20 , 837 , 109 , 701 , 2487 , 2408 , 94169 , 716129 , 728941 , 664832 , 9732285 , 10592076 , 93161319 , 50091095 , 879065513 , 739418989 , 1441129264
n×2
173974330
n×3
260961495
n×4
347948660
n×5
434935825
n÷2
43493582.5
n÷3
28995721.666667
n÷3
21746791.25
n÷5
17397433
n2
7566766874737225
n3
6.582115986493E+23
n4
5.7255960936621E+31
n5
4.9805337212274E+39
2 √n
9326.6909994917
3 √n
443.08297086928
4 √n
96.574794845714
5 √n
38.716049406027
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
-86987164
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 86987165 can be divided by 8 positive divisors.
The sum of these divisors (counting 86987165) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110101000110011101
3
Ternary
20001200101221212
4
Quaternary
11023311012131
5
Quinary
134232042130
6
Senary
12344234205
8
Octal
513650635
10
Decimal
86987165
12
Duodecimal
2516b965
16
Hexadecimal
52f519d
20
Vigesimal
173d7i5
36
Base36
1fsfq5
md5
0661696e0ab92ac7bd35d949d13ce245
sha1
f35f7b1626fa8c6e935af2168fb8bbc13966e9da
sha256
1c28713b24e588d49fdf2313d46b5f6f9390135704388f803519e9f8d7c993e2
sha512
9a3f2258ec67f3ce0bbeff8e18dcafe89e22c6a7b9ef4159209e0c1101f2606222bd9ed9b449196401e7dd143b1a556943bbf0b3d3ca0c323544ef9b4d986257
ripemd-160
ab0d05b4d5977f207447b1a79cb768646985f6af
Diameter
173974330
Circumference
546556477.04121
Area
2.3771699225101E+16
Volume
2.757110297099E+24
Surface area
9.5086796900404E+16
Circumference
546556477.04121
Perimeter
347948660
Area
7566766874737225
Diagonal
123018428.49539
Surface area
45400601248423350
Volume
6.582115986493E+23
Space diagonal
150666189.38638
Perimeter
260961495
Area
3.2765061690185E+15
Altitude
75333094.693189
Surface area
3.2765061690185E+15
Volume
7.7570980810093E+22
Height
41006142.831795