86787987 is an odd 8-digits composite number following 86787986
and preceding 86787988 . In scientific notation, it is written as 8.6787987 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 48048000 positive integers (up to 86787987) that are relatively prime to 86787987.
86787987 has 32 divisors, whose sum is 137362176
The reverse of 86787987 is 78978768
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
eighty-six million seven hundred eighty-seven thousand nine hundred eighty-seven
Scientific notation
8.6787987 × 10^7
Engineering notation
8.6787987 × 10^6
Prime Factorization
11 × 3 × 13 × 2003 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86787987
Product of the distinct prime numbers
The prime factorization of 86787987 is 11 × 3 × 13 × 2003 × 101.
Since it has a total of 5 prime factors.
6 , 9 , 15 , 40 , 104 , 7 , 7834 , 2458 , 82706 , 54636 , 803737 , 666363 , 2875680 , 8294847 , 82290327 , 66133372 , 728819590 , 811677971 , 5231722659 , 5763570144
n×2
173575974
n×3
260363961
n×4
347151948
n×5
433939935
n÷2
43393993.5
n÷3
28929329
n÷3
21696996.75
n÷5
17357597.4
n2
7532154687512169
n3
6.537005431018E+23
n4
5.6733354236612E+31
n5
4.9237736099534E+39
2 √n
9316.0070309119
3 √n
442.74453080889
4 √n
96.519464518365
5 √n
38.698303206724
1 , 3 , 11 , 13 , 33 , 39 , 101 , 143 , 303 , 429 , 1111 , 1313 , 2003 , 3333 , 3939 , 6009 , 14443 , 22033 , 26039 , 43329 , 66099 , 78117 , 202303 , 286429 , 606909 , 859287 , 2225333 , 2629939 , 6675999 , 7889817 , 28929329 , 86787987
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
-86787986
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 86787987 can be divided by 32 positive divisors.
The sum of these divisors (counting 86787987) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011000100011110010011
3
Ternary
20001022021201220
4
Quaternary
11023010132103
5
Quinary
134204203422
6
Senary
12340100123
8
Octal
513043623
10
Decimal
86787987
12
Duodecimal
25094643
16
Hexadecimal
52c4793
20
Vigesimal
17289j7
36
Base36
1fo61f
md5
d9bfcd9ef3046e78e6eb0ab16c407b46
sha1
0c1700a9d128b4019700dbe65e6616acec7d434d
sha256
5000e98547dcd52d71c74867cd643e1a13b6cbe73834c92d26855e74fb980203
sha512
4393f0b65a6c39e2249eedc0437bbcbc35e893733ad493863852a166f05fcc86b35d0e90fae3c6b4924bddad743524262ca06a8a9fb91c28ad6257bc4d0bca3b
ripemd-160
015416fa618f3574ab838d59b5819d5866ece49a
Diameter
173575974
Circumference
545305004.75809
Area
2.366296183199E+16
Volume
2.7382144318083E+24
Surface area
9.4651847327961E+16
Circumference
545305004.75809
Perimeter
347151948
Area
7532154687512169
Diagonal
122736748.26646
Surface area
45192928125073014
Volume
6.537005431018E+23
Space diagonal
150321202.97063
Perimeter
260363961
Area
3.2615186523098E+15
Altitude
75160601.485314
Surface area
3.2615186523098E+15
Volume
7.7039347815435E+22
Height
40912249.422153