87087055 is an odd 8-digits composite number following 87087054
and preceding 87087056 . In scientific notation, it is written as 8.7087055 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 63168160 positive integers (up to 87087055) that are relatively prime to 87087055.
87087055 has 16 divisors, whose sum is 114307200
The reverse of 87087055 is 55078078
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-seven thousand fifty-five
Scientific notation
8.7087055 × 10^7
Engineering notation
8.7087055 × 10^6
Prime Factorization
5 × 11 × 419 × 3779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87087055
Product of the distinct prime numbers
The prime factorization of 87087055 is 5 × 11 × 419 × 3779.
Since it has a total of 4 prime factors.
8 , 10 , 34 , 94 , 626 , 101 , 3941 , 838 , 50052 , 94271 , 448212 , 685538 , 4672335 , 4051332 , 37750874 , 87959294 , 82730383 , 838336012 , 6359294716 , 6519505582
n×2
174174110
n×3
261261165
n×4
348348220
n×5
435435275
n÷2
43543527.5
n÷3
29029018.333333
n÷3
21771763.75
n÷5
17417411
n2
7584155148573025
n3
6.6048173655231E+23
n4
5.7519409317627E+31
n5
5.0091959628117E+39
2 √n
9332.0445241115
3 √n
443.25250786257
4 √n
96.602507856223
5 √n
38.724937087334
1 , 5 , 11 , 55 , 419 , 2095 , 3779 , 4609 , 18895 , 23045 , 41569 , 207845 , 1583401 , 7917005 , 17417411 , 87087055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087055 can be divided by 16 positive divisors.
The sum of these divisors (counting 87087055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101011111001111
3
Ternary
20001212110222111
4
Quaternary
11030031133033
5
Quinary
134243241210
6
Senary
12350324451
8
Octal
514153717
10
Decimal
87087055
12
Duodecimal
251b9727
16
Hexadecimal
530d7cf
20
Vigesimal
1745hcf
36
Base36
1fuksv
md5
1c2d916d3ce3a27cddef043f769e34c7
sha1
392e4f498359e0641380979f4ba400bd0ec9e766
sha256
604f28a8ba0aec42f15b7860a5e715bfd1596dcac58712423bc1fafccd2742d0
sha512
acdcc87ff2496e090d4d7678ae5e00704290d340503e71a2becc94f506513505b08b643b633d9881a77b23e0fcc5817de931b2bb107063db7731805ac02b9887
ripemd-160
35e649d278da8b5493625b5ce81ca6834e49ee1e
Diameter
174174110
Circumference
547184104.42154
Area
2.3826326098442E+16
Volume
2.7666194285106E+24
Surface area
9.5305304393769E+16
Circumference
547184104.42154
Perimeter
348348220
Area
7584155148573025
Diagonal
123159694.28813
Surface area
45504930891438150
Volume
6.6048173655231E+23
Space diagonal
150839203.94155
Perimeter
261261165
Area
3.2840355124534E+15
Altitude
75419601.970773
Surface area
3.2840355124534E+15
Volume
7.7838519127668E+22
Height
41053231.429377