86987688 is an even 8-digits composite number following 86987687
and preceding 86987689 . In scientific notation, it is written as 8.6987688 × 10^7.
The sum of its digits is 60. It has a total of 6 prime factors and 32 positive divisors.
There are 28965440 positive integers (up to 86987688) that are relatively prime to 86987688.
86987688 has 32 divisors, whose sum is 217697760
The reverse of 86987688 is 88678968
Previous prime number is 1931
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-six million nine hundred eighty-seven thousand six hundred eighty-eight
Scientific notation
8.6987688 × 10^7
Engineering notation
8.6987688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1931 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21746922
Product of the distinct prime numbers
The prime factorization of 86987688 is 2 × 2 × 2 × 3 × 1931 × 1877.
Since it has a total of 6 prime factors.
5 , 2 , 99 , 94 , 422 , 992 , 6457 , 2217 , 18940 , 17019 , 270936 , 769073 , 4678952 , 5888900 , 83857137 , 23426709 , 424216934 , 477277988 , 3582345179 , 9730892611
n×2
173975376
n×3
260963064
n×4
347950752
n×5
434938440
n÷2
43493844
n÷3
28995896
n÷3
21746922
n÷5
17397537.6
n2
7566857863585344
n3
6.5822347097791E+23
n4
5.7257337927703E+31
n5
4.9806834473656E+39
2 √n
9326.7190372606
3 √n
443.08385886208
4 √n
96.574940006508
5 √n
38.716095961045
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1877 , 1931 , 3754 , 3862 , 5631 , 5793 , 7508 , 7724 , 11262 , 11586 , 15016 , 15448 , 22524 , 23172 , 45048 , 46344 , 3624487 , 7248974 , 10873461 , 14497948 , 21746922 , 28995896 , 43493844 , 86987688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86987687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86987688 can be divided by 32 positive divisors.
The sum of these divisors (counting 86987688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011110101001110101000
3
Ternary
20001200102200020
4
Quaternary
11023311032220
5
Quinary
134232101223
6
Senary
12344240440
8
Octal
513651650
10
Decimal
86987688
12
Duodecimal
25170120
16
Hexadecimal
52f53a8
20
Vigesimal
173d948
36
Base36
1fsg4o
md5
c414679c5d312da736bf773ae8868bff
sha1
a091b524a6451e94090375539fc6c5a89e5c5a27
sha256
a6bdbe75b0d613387a6cf5757fd4b10116f86f0de911d06e721cf9ea9b4aaeda
sha512
66b2a7944713900630254fed86349d31b99deeeec2b29e25b5de4c286fe0562c80cded72cbdbcff8540aaba9a90b90f695036e6cc81fa664029c3ba65366072a
ripemd-160
805498a9e112933bbe95bd9562be346331c32320
Diameter
173975376
Circumference
546559763.14712
Area
2.3771985074998E+16
Volume
2.7571600277928E+24
Surface area
9.5087940299991E+16
Circumference
546559763.14712
Perimeter
347950752
Area
7566857863585344
Diagonal
123019168.12908
Surface area
45401147181512064
Volume
6.5822347097791E+23
Space diagonal
150667095.24895
Perimeter
260963064
Area
3.2765455683455E+15
Altitude
75333547.624475
Surface area
3.2765455683455E+15
Volume
7.7572379977438E+22
Height
41006389.37636