87087020 is an even 8-digits composite number following 87087019
and preceding 87087021 . In scientific notation, it is written as 8.7087020 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 34697216 positive integers (up to 87087020) that are relatively prime to 87087020.
87087020 has 24 divisors, whose sum is 183605184
The reverse of 87087020 is 02078078
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million eighty-seven thousand twenty
Scientific notation
8.7087020 × 10^7
Engineering notation
8.7087020 × 10^6
Prime Factorization
2 × 2 × 5 × 257 × 16943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43543510
Product of the distinct prime numbers
The prime factorization of 87087020 is 2 × 2 × 5 × 257 × 16943.
Since it has a total of 5 prime factors.
6 , 8 , 51 , 62 , 652 , 954 , 4362 , 5551 , 4268 , 43927 , 528602 , 497275 , 1600748 , 9452107 , 70576404 , 3068945 , 435255505 , 48813746 , 893797371 , 2229582334
n×2
174174040
n×3
261261060
n×4
348348080
n×5
435435100
n÷2
43543510
n÷3
29029006.666667
n÷3
21771755
n÷5
17417404
n2
7584149052480400
n3
6.6048094021634E+23
n4
5.7519316850239E+31
n5
5.0091858969231E+39
2 √n
9332.0426488524
3 √n
443.25244848199
4 √n
96.602498150164
5 √n
38.724933974649
1 , 2 , 4 , 5 , 10 , 20 , 257 , 514 , 1028 , 1285 , 2570 , 5140 , 16943 , 33886 , 67772 , 84715 , 169430 , 338860 , 4354351 , 8708702 , 17417404 , 21771755 , 43543510 , 87087020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087020 can be divided by 24 positive divisors.
The sum of these divisors (counting 87087020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101011110101100
3
Ternary
20001212110221012
4
Quaternary
11030031132230
5
Quinary
134243241040
6
Senary
12350324352
8
Octal
514153654
10
Decimal
87087020
12
Duodecimal
251b96b8
16
Hexadecimal
530d7ac
20
Vigesimal
1745hb0
36
Base36
1fukrw
md5
60e95aa9db4066f2ea73f407d2ae8b3d
sha1
2a55891aa552edf5ac45bb30001186b510cac264
sha256
1c5b68d4b5a955b373696795992a145f860f3bc2a4f2754e64e288a1b9831173
sha512
a8effcab7beb754e1000206213322a0dde0dd36f5f47c328d7a4c49667f40be0e207320c4d28bd527046865bd4b4a2bfe11a404dbe1c5c29a244bc129b654c94
ripemd-160
e7b66969b3f88d9f6d1e37f6fdcf93a37c316da6
Diameter
174174040
Circumference
547183884.51005
Area
2.3826306947002E+16
Volume
2.7666160928263E+24
Surface area
9.530522778801E+16
Circumference
547183884.51005
Perimeter
348348080
Area
7584149052480400
Diagonal
123159644.79066
Surface area
45504894314882400
Volume
6.6048094021634E+23
Space diagonal
150839143.31977
Perimeter
261261060
Area
3.2840328727679E+15
Altitude
75419571.659883
Surface area
3.2840328727679E+15
Volume
7.7838425278574E+22
Height
41053214.930219