86787984 is an even 8-digits composite number following 86787983
and preceding 86787985 . In scientific notation, it is written as 8.6787984 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 28929312 positive integers (up to 86787984) that are relatively prime to 86787984.
86787984 has 20 divisors, whose sum is 224202416
The reverse of 86787984 is 48978768
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-six million seven hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
8.6787984 × 10^7
Engineering notation
8.6787984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1808083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10848498
Product of the distinct prime numbers
The prime factorization of 86787984 is 2 × 2 × 2 × 2 × 3 × 1808083.
Since it has a total of 6 prime factors.
4 , 9 , 76 , 30 , 491 , 293 , 5253 , 7578 , 21884 , 96862 , 16306 , 489994 , 5751888 , 4519071 , 48445211 , 85910686 , 534513667 , 829604551 , 1911651797 , 5317181470
n×2
173575968
n×3
260363952
n×4
347151936
n×5
433939920
n÷2
43393992
n÷3
28929328
n÷3
21696996
n÷5
17357596.8
n2
7532154166784256
n3
6.5370047531241E+23
n4
5.6733346392205E+31
n5
4.9237727589532E+39
2 √n
9316.0068698987
3 √n
442.74452570744
4 √n
96.519463684268
5 √n
38.698302939187
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1808083 , 3616166 , 5424249 , 7232332 , 10848498 , 14464664 , 21696996 , 28929328 , 43393992 , 86787984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86787983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86787984 can be divided by 20 positive divisors.
The sum of these divisors (counting 86787984) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001011000100011110010000
3
Ternary
20001022021201210
4
Quaternary
11023010132100
5
Quinary
134204203414
6
Senary
12340100120
8
Octal
513043620
10
Decimal
86787984
12
Duodecimal
25094640
16
Hexadecimal
52c4790
20
Vigesimal
17289j4
36
Base36
1fo61c
md5
36473372bf3191766e3ae205c3e09a7f
sha1
59431bc5ac52e9ac692d3100e8b9bb9493388591
sha256
b2b44c21cbdc48fed78fd5f0d90a90a7d80cc03abe521115de7226e0e32757e4
sha512
a040bf905f844172f0dc2b1aa140f42c8ae9537b672afbe5e460df28cb77755c2fc64adee07fedb30b53f1a4c948452cd52d2ac5472d7cd4eb4b4aa4c2bfb873
ripemd-160
8f8f3c90432399b15183a34cf10b3ff3e1cc632b
Diameter
173575968
Circumference
545304985.90854
Area
2.3662960196075E+16
Volume
2.7382141478528E+24
Surface area
9.4651840784301E+16
Circumference
545304985.90854
Perimeter
347151936
Area
7532154166784256
Diagonal
122736744.02382
Surface area
45192925000705536
Volume
6.5370047531241E+23
Space diagonal
150321197.77447
Perimeter
260363952
Area
3.261518426828E+15
Altitude
75160598.887237
Surface area
3.261518426828E+15
Volume
7.7039339826379E+22
Height
40912248.00794