87251012 is an even 8-digits composite number following 87251011
and preceding 87251013 . In scientific notation, it is written as 8.7251012 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 43225056 positive integers (up to 87251012) that are relatively prime to 87251012.
87251012 has 12 divisors, whose sum is 154090860
The reverse of 87251012 is 21015278
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-seven million two hundred fifty-one thousand twelve
Scientific notation
8.7251012 × 10^7
Engineering notation
8.7251012 × 10^6
Prime Factorization
2 × 2 × 109 × 200117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43625506
Product of the distinct prime numbers
The prime factorization of 87251012 is 2 × 2 × 109 × 200117.
Since it has a total of 4 prime factors.
6 , 7 , 18 , 80 , 877 , 213 , 5483 , 3027 , 65058 , 5798 , 185304 , 796744 , 5705155 , 904591 , 37086830 , 69493889 , 316135296 , 439414804 , 9606295652 , 4674320421
n×2
174502024
n×3
261753036
n×4
349004048
n×5
436255060
n÷2
43625506
n÷3
29083670.666667
n÷3
21812753
n÷5
17450202.4
n2
7612739095024144
n3
6.6421919013282E+23
n4
5.7953796528909E+31
n5
5.0565273963894E+39
2 √n
9340.8250170957
3 √n
443.53050092585
4 √n
96.647943677533
5 √n
38.739507446804
1 , 2 , 4 , 109 , 218 , 436 , 200117 , 400234 , 800468 , 21812753 , 43625506 , 87251012
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
-87251011
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 87251012 can be divided by 12 positive divisors.
The sum of these divisors (counting 87251012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100110101100001000100
3
Ternary
20002011210212222
4
Quaternary
11030311201010
5
Quinary
134314013022
6
Senary
12354031512
8
Octal
514654104
10
Decimal
87251012
12
Duodecimal
25278598
16
Hexadecimal
5335844
20
Vigesimal
17567ac
36
Base36
1fy3b8
md5
02a70cc189497e0e9406a35537d288a3
sha1
83bad61de0dc12b304415bf0469e06286204bdf9
sha256
eb1cbbf692695ba0f9da2389f9aa736a6891e575a72d24e574a0ee61a3be2cda
sha512
ede4f890530cdf8e7edc89022ebdf4c45db92fe3e165e43c001b802b2a932a84a2d493927284eec181a30ae0b1e477d86d6bf6909a5f427edd34cc915d29f3fa
ripemd-160
ea4ab2554922175388df586a72b88a8c610afc78
Diameter
174502024
Circumference
548214276.63495
Area
2.3916125214624E+16
Volume
2.7822748374595E+24
Surface area
9.5664500858495E+16
Circumference
548214276.63495
Perimeter
349004048
Area
7612739095024144
Diagonal
123391564.50118
Surface area
45676434570144864
Volume
6.6421919013282E+23
Space diagonal
151123185.7958
Perimeter
261753036
Area
3.2964127243369E+15
Altitude
75561592.897901
Surface area
3.2964127243369E+15
Volume
7.8278982256192E+22
Height
41130521.500393