87128514 is an even 8-digits composite number following 87128513
and preceding 87128515 . In scientific notation, it is written as 8.7128514 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26402400 positive integers (up to 87128514) that are relatively prime to 87128514.
87128514 has 16 divisors, whose sum is 147855456
The reverse of 87128514 is 41582178
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million one hundred twenty-eight thousand five hundred fourteen
Scientific notation
8.7128514 × 10^7
Engineering notation
8.7128514 × 10^6
Prime Factorization
2 × 27 × 11 × 146681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87128514
Product of the distinct prime numbers
The prime factorization of 87128514 is 2 × 27 × 11 × 146681.
Since it has a total of 4 prime factors.
1 , 5 , 20 , 29 , 177 , 47 , 7189 , 2900 , 30565 , 57702 , 563908 , 269187 , 9614136 , 5675818 , 22787551 , 83660753 , 950678137 , 453338735 , 4360431867 , 9571250375
n×2
174257028
n×3
261385542
n×4
348514056
n×5
435642570
n÷2
43564257
n÷3
29042838
n÷3
21782128.5
n÷5
17425702.8
n2
7591377951848196
n3
6.614254801569E+23
n4
5.7629019207807E+31
n5
5.0211308068537E+39
2 √n
9334.2655843939
3 √n
443.32283553763
4 √n
96.614003045076
5 √n
38.72862349406
1 , 2 , 11 , 22 , 27 , 54 , 297 , 594 , 146681 , 293362 , 1613491 , 3226982 , 3960387 , 7920774 , 43564257 , 87128514
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
-87128513
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 87128514 can be divided by 16 positive divisors.
The sum of these divisors (counting 87128514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100010111100111000010
3
Ternary
20001221120212000
4
Quaternary
11030113213002
5
Quinary
134301103024
6
Senary
12351244430
8
Octal
514274702
10
Decimal
87128514
12
Duodecimal
25219716
16
Hexadecimal
53179c2
20
Vigesimal
174b15e
36
Base36
1fvgsi
md5
565758f3b23681e15075bb24e207e293
sha1
aa9ec41186c690da4da2e8d32d5663413409ff6f
sha256
bfbe9ea55cb109005496255862ffd18363e30965ca320ea92bdfbbc2e97aa6d2
sha512
211c20c794299f71ea8fbee94e19219d2d97767c290b0ec70bed4abc4aeec80b4c81e1f9bb3397a74828dca71083e7d46b208a190ce850448e205ef54c76e24a
ripemd-160
568eee382917be3a76cf0d3ae187eb1589daa379
Diameter
174257028
Circumference
547444599.00119
Area
2.384901720415E+16
Volume
2.7705725724773E+24
Surface area
9.5396068816599E+16
Circumference
547444599.00119
Perimeter
348514056
Area
7591377951848196
Diagonal
123218326.16821
Surface area
45548267711089176
Volume
6.614254801569E+23
Space diagonal
150911013.03598
Perimeter
261385542
Area
3.2871630780148E+15
Altitude
75455506.517988
Surface area
3.2871630780148E+15
Volume
7.7949740378085E+22
Height
41072775.389405