87128052 is an even 8-digits composite number following 87128051
and preceding 87128053 . In scientific notation, it is written as 8.7128052 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 26402400 positive integers (up to 87128052) that are relatively prime to 87128052.
87128052 has 12 divisors, whose sum is 157094756
The reverse of 87128052 is 25082178
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million one hundred twenty-eight thousand fifty-two
Scientific notation
8.7128052 × 10^7
Engineering notation
8.7128052 × 10^6
Prime Factorization
2 × 2 × 33 × 660061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43564026
Product of the distinct prime numbers
The prime factorization of 87128052 is 2 × 2 × 33 × 660061.
Since it has a total of 4 prime factors.
8 , 6 , 48 , 39 , 840 , 992 , 7154 , 2450 , 28834 , 81444 , 847596 , 855353 , 7179218 , 3688212 , 91742437 , 70933405 , 341981919 , 583013274 , 1818836650 , 3938719481
n×2
174256104
n×3
261384156
n×4
348512208
n×5
435640260
n÷2
43564026
n÷3
29042684
n÷3
21782013
n÷5
17425610.4
n2
7591297445314704
n3
6.6141495856285E+23
n4
5.7627796903242E+31
n5
5.0209976852311E+39
2 √n
9334.240836833
3 √n
443.32205196134
4 √n
96.613874970591
5 √n
38.728582422174
1 , 2 , 4 , 33 , 66 , 132 , 660061 , 1320122 , 2640244 , 21782013 , 43564026 , 87128052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87128051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87128052 can be divided by 12 positive divisors.
The sum of these divisors (counting 87128052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100010111011111110100
3
Ternary
20001221120012220
4
Quaternary
11030113133310
5
Quinary
134301044202
6
Senary
12351242340
8
Octal
514273764
10
Decimal
87128052
12
Duodecimal
252193b0
16
Hexadecimal
53177f4
20
Vigesimal
174b02c
36
Base36
1fvgfo
md5
8ba09bfbdeb5992fa53393481363f49a
sha1
be2d56ce7a75f4ee37732f5b1ea0b7d605a7816a
sha256
b4a4c3494dcc596004846bf196a0a7987b1fbf0c7a7e789c5c5dfcb348ccc710
sha512
a2376b5f410755f60f36afc79c93bd0a30ce86c5d555533b1e8cee10a769f8bd7ec8865c9fdce2bf5048740ac80443f0008526ce05528b88f4326b6465107461
ripemd-160
af9a1fe30f9406987385512af79939cd9e827a5d
Diameter
174256104
Circumference
547441696.16958
Area
2.3848764285416E+16
Volume
2.7705284997272E+24
Surface area
9.5395057141663E+16
Circumference
547441696.16958
Perimeter
348512208
Area
7591297445314704
Diagonal
123217672.80155
Surface area
45547784671888224
Volume
6.6141495856285E+23
Space diagonal
150910212.8285
Perimeter
261384156
Area
3.2871282176632E+15
Altitude
75455106.414252
Surface area
3.2871282176632E+15
Volume
7.7948500396335E+22
Height
41072557.600516