87431325 is an odd 8-digits composite number following 87431324
and preceding 87431326 . In scientific notation, it is written as 8.7431325 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 46630000 positive integers (up to 87431325) that are relatively prime to 87431325.
87431325 has 12 divisors, whose sum is 144553248
The reverse of 87431325 is 52313478
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million four hundred thirty-one thousand three hundred twenty-five
Scientific notation
8.7431325 × 10^7
Engineering notation
8.7431325 × 10^6
Prime Factorization
3 × 5 × 5 × 1165751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17486265
Product of the distinct prime numbers
The prime factorization of 87431325 is 3 × 5 × 5 × 1165751.
Since it has a total of 4 prime factors.
9 , 9 , 41 , 85 , 311 , 937 , 1977 , 2170 , 78349 , 54659 , 809824 , 659611 , 5875175 , 3347269 , 91040139 , 21688060 , 647373493 , 701181917 , 4766536713 , 9545073486
n×2
174862650
n×3
262293975
n×4
349725300
n×5
437156625
n÷2
43715662.5
n÷3
29143775
n÷3
21857831.25
n÷5
17486265
n2
7644236591255625
n3
6.6834573378696E+23
n4
5.8434353063091E+31
n5
5.1089929138239E+39
2 √n
9350.4719132245
3 √n
443.8358241723
4 √n
96.69783820347
5 √n
38.7555060456
1 , 3 , 5 , 15 , 25 , 75 , 1165751 , 3497253 , 5828755 , 17486265 , 29143775 , 87431325
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
-87431324
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 87431325 can be divided by 12 positive divisors.
The sum of these divisors (counting 87431325) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101100001100010011101
3
Ternary
20002111222020020
4
Quaternary
11031201202131
5
Quinary
134340300300
6
Senary
12401542353
8
Octal
515414235
10
Decimal
87431325
12
Duodecimal
253449b9
16
Hexadecimal
536189d
20
Vigesimal
1768i65
36
Base36
1g1yfx
md5
d977248f53da7258dfcaf7894edaef62
sha1
3f5efdb9ddc2d7635141408b107cb9664156588a
sha256
fa22e4770882c00f17163c529e7c7cecd1be514531328a4035e6f1ae882e7aab
sha512
e8278c391de8b97846b55da7f8d0be1a4c2f402bb69fa76698ad83e84a671457ebdb09976c47ea2cfe86d7e9fa6d32f2fcad2581b509c363fc0ac82c8f92390f
ripemd-160
23071cc3fa6b955fab2c548224326734de72019e
Diameter
174862650
Circumference
549347216.62724
Area
2.4015077517391E+16
Volume
2.7995600630976E+24
Surface area
9.6060310069564E+16
Circumference
549347216.62724
Perimeter
349725300
Area
7644236591255625
Diagonal
123646565.59125
Surface area
45865419547533750
Volume
6.6834573378696E+23
Space diagonal
151435497.07307
Perimeter
262293975
Area
3.310051540283E+15
Altitude
75717748.536533
Surface area
3.310051540283E+15
Volume
7.8765300089643E+22
Height
41215521.86375