87309968 is an even 8-digits composite number following 87309967
and preceding 87309969 . In scientific notation, it is written as 8.7309968 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 43654976 positive integers (up to 87309968) that are relatively prime to 87309968.
87309968 has 10 divisors, whose sum is 169163094
The reverse of 87309968 is 86990378
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million three hundred nine thousand nine hundred sixty-eight
Scientific notation
8.7309968 × 10^7
Engineering notation
8.7309968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5456873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10913746
Product of the distinct prime numbers
The prime factorization of 87309968 is 2 × 2 × 2 × 2 × 5456873.
Since it has a total of 5 prime factors.
6 , 2 , 91 , 13 , 382 , 301 , 5343 , 61 , 93315 , 25647 , 255540 , 633790 , 1272007 , 6181928 , 95113989 , 29087880 , 931549143 , 575471614 , 1641143423 , 4394721341
n×2
174619936
n×3
261929904
n×4
349239872
n×5
436549840
n÷2
43654984
n÷3
29103322.666667
n÷3
21827492
n÷5
17461993.6
n2
7623030512161024
n3
6.655665500798E+23
n4
5.8110594189338E+31
n5
5.0736341191321E+39
2 √n
9343.9803081984
3 √n
443.63037711906
4 √n
96.664265932135
5 √n
38.744741333023
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87309967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87309968 can be divided by 10 positive divisors.
The sum of these divisors (counting 87309968) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001101000011111010010000
3
Ternary
20002021210202112
4
Quaternary
11031003322100
5
Quinary
134322404333
6
Senary
12355204452
8
Octal
515037220
10
Decimal
87309968
12
Duodecimal
252a6728
16
Hexadecimal
5343e90
20
Vigesimal
175dei8
36
Base36
1fzcsw
md5
5bcc6b59e9e557e2d058f6ce5889fd94
sha1
3d1f48f4eaec030a20b411682768539a779028f9
sha256
43b5ba84bb3e56d96b46d8a3d2c238b15f1514b92048f53dcf246046d5a8cba9
sha512
4f5b6bed5ed4aebd4436157b7f62e26b0752d4026a943577d457ea15702e74c949569b985665e0f1565d3415d22ca4647c96d9422940dac932a7b874bd1b0173
ripemd-160
8ebaddde5c74489d9eee919a315b8d07ebb2f096
Diameter
174619936
Circumference
548584708.10792
Area
2.3948456655096E+16
Volume
2.7879186456077E+24
Surface area
9.5793826620384E+16
Circumference
548584708.10792
Perimeter
349239872
Area
7623030512161024
Diagonal
123474940.87596
Surface area
45738183072966144
Volume
6.655665500798E+23
Space diagonal
151225300.58321
Perimeter
261929904
Area
3.3008690386777E+15
Altitude
75612650.291606
Surface area
3.3008690386777E+15
Volume
7.8437770148727E+22
Height
41158313.62532