87056987 is an odd 8-digits prime number following 87056986
and preceding 87056988 . In scientific notation, it is written as 8.7056987 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 87056986 positive integers (up to 87056987) that are relatively prime to 87056987.
87056987 has 2 divisors, whose sum is 87056988
The reverse of 87056987 is 78965078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million fifty-six thousand nine hundred eighty-seven
Scientific notation
8.7056987 × 10^7
Engineering notation
8.7056987 × 10^6
Prime Factorization
87056987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87056987
Product of the distinct prime numbers
The prime factorization of 87056987 is 87056987.
Since it has a total of 1 prime factors.
3 , 6 , 20 , 78 , 575 , 353 , 57 , 2160 , 94980 , 11041 , 263429 , 479161 , 1976462 , 7034865 , 96334375 , 20565665 , 557079723 , 399468408 , 8373482943 , 8194153000
n×2
174113974
n×3
261170961
n×4
348227948
n×5
435284935
n÷2
43528493.5
n÷3
29018995.666667
n÷3
21764246.75
n÷5
17411397.4
n2
7578918985518169
n3
6.5979785159631E+23
n4
5.7440012989048E+31
n5
5.0005544640674E+39
2 √n
9330.4333768588
3 √n
443.20148898819
4 √n
96.594168441261
5 √n
38.722262654839
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87056988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43528494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9330.4334304468
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770265
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87056987 can be divided by 2 positive divisors.
The sum of these divisors (counting 87056987) is 87056988, the average is 43528494.
Base
System
Value
2
Binary
101001100000110001001011011
3
Ternary
20001210221201212
4
Quaternary
11030012021123
5
Quinary
134241310422
6
Senary
12345533335
8
Octal
514061133
10
Decimal
87056987
12
Duodecimal
251a424b
16
Hexadecimal
530625b
20
Vigesimal
1742297
36
Base36
1ftxln
md5
6fab98a5c6db6a2908c393e87eee6f8f
sha1
ed8dd86133c778b025c67478003c35f76c890c19
sha256
4d320cfd5f2ece79d5421cd27e686c1b424c11000619b6e7c1f94ec91e71f00a
sha512
4bc3719f6df38684019e773e61b5bb0096ef2dfd2d433ee23da06720782d23763ff74f5d7d332496abc037553ed44054e8a8357708f7fc8277e25f64ae51e2d7
ripemd-160
f695f79957d1c82d6bf1e3370ad9315655e450ce
Diameter
174113974
Circumference
546995181.60572
Area
2.3809876207056E+16
Volume
2.7637547779057E+24
Surface area
9.5239504828224E+16
Circumference
546995181.60572
Perimeter
348227948
Area
7578918985518169
Diagonal
123117171.71474
Surface area
45473513913109014
Volume
6.5979785159631E+23
Space diagonal
150787124.63786
Perimeter
261170961
Area
3.2817681873415E+15
Altitude
75393562.318932
Surface area
3.2817681873415E+15
Volume
7.7757922512678E+22
Height
41039057.238246