87282020 is an even 8-digits composite number following 87282019
and preceding 87282021 . In scientific notation, it is written as 8.7282020 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 29683584 positive integers (up to 87282020) that are relatively prime to 87282020.
87282020 has 24 divisors, whose sum is 158376960
The reverse of 87282020 is 02028278
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million two hundred eighty-two thousand twenty
Scientific notation
8.7282020 × 10^7
Engineering notation
8.7282020 × 10^6
Prime Factorization
2 × 2 × 35 × 127 × 4909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43641010
Product of the distinct prime numbers
The prime factorization of 87282020 is 2 × 2 × 35 × 127 × 4909.
Since it has a total of 5 prime factors.
8 , 5 , 74 , 98 , 23 , 742 , 5571 , 5884 , 44586 , 74195 , 515086 , 427392 , 3665178 , 8859857 , 72969211 , 76968196 , 880117322 , 994172420 , 6700815388 , 5452081707
n×2
174564040
n×3
261846060
n×4
349128080
n×5
436410100
n÷2
43641010
n÷3
29094006.666667
n÷3
21820505
n÷5
17456404
n2
7618151015280400
n3
6.6492760927872E+23
n4
5.8036224891618E+31
n5
5.0655189417147E+39
2 √n
9342.4846802122
3 √n
443.58303657199
4 √n
96.656529423584
5 √n
38.742260569991
1 , 2 , 4 , 35 , 70 , 127 , 140 , 254 , 508 , 4445 , 4909 , 8890 , 9818 , 17780 , 19636 , 171815 , 343630 , 623443 , 687260 , 1246886 , 2493772 , 21820505 , 43641010 , 87282020
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
-87282019
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 87282020 can be divided by 24 positive divisors.
The sum of these divisors (counting 87282020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100111101000101100100
3
Ternary
20002020101102102
4
Quaternary
11030331011210
5
Quinary
134321011040
6
Senary
12354431232
8
Octal
514750544
10
Decimal
87282020
12
Duodecimal
25292518
16
Hexadecimal
533d164
20
Vigesimal
175a510
36
Base36
1fyr8k
md5
76fd7694e15573cd441b60a7f8f34b41
sha1
e209d644e8d8481c18df9030217f19687fe0c5be
sha256
4bcb6ef0643b31c965e091956b4f1ac6edbd65995e6c6ce3591d9528342ffc09
sha512
0ba9b4c88a2fafaa4ac1c8fbec6bb7b560e6107f602cdec93f99d80dc4a34aaed36e86edf55564ff355d7302008ab806d6e7bcf5e8e8b02e19b825dddffddc75
ripemd-160
b05bc7c90eeaa448ad3618eed68bed0d4dd52509
Diameter
174564040
Circumference
548409105.64495
Area
2.3933127263543E+16
Volume
2.7852422566388E+24
Surface area
9.573250905417E+16
Circumference
548409105.64495
Perimeter
349128080
Area
7618151015280400
Diagonal
123435416.43532
Surface area
45708906091682400
Volume
6.6492760927872E+23
Space diagonal
151176893.22724
Perimeter
261846060
Area
3.2987561545495E+15
Altitude
75588446.613621
Surface area
3.2987561545495E+15
Volume
7.8362470253191E+22
Height
41145138.811773