87085580 is an even 8-digits composite number following 87085579
and preceding 87085581 . In scientific notation, it is written as 8.7085580 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 34834224 positive integers (up to 87085580) that are relatively prime to 87085580.
87085580 has 12 divisors, whose sum is 182879760
The reverse of 87085580 is 08558078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million eighty-five thousand five hundred eighty
Scientific notation
8.7085580 × 10^7
Engineering notation
8.7085580 × 10^6
Prime Factorization
2 × 2 × 5 × 4354279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43542790
Product of the distinct prime numbers
The prime factorization of 87085580 is 2 × 2 × 5 × 4354279.
Since it has a total of 4 prime factors.
4 , 1 , 40 , 42 , 275 , 115 , 6177 , 1585 , 1638 , 12656 , 719919 , 995109 , 6550988 , 200392 , 31015908 , 18288958 , 346292606 , 906744777 , 9376476071 , 2607877337
n×2
174171160
n×3
261256740
n×4
348342320
n×5
435427900
n÷2
43542790
n÷3
29028526.666667
n÷3
21771395
n÷5
17417116
n2
7583898243936400
n3
6.6044817723418E+23
n4
5.7515512574382E+31
n5
5.0087717715373E+39
2 √n
9331.9654950069
3 √n
443.25000538143
4 √n
96.602098812639
5 √n
38.724805909011
1 , 2 , 4 , 5 , 10 , 20 , 4354279 , 8708558 , 17417116 , 21771395 , 43542790 , 87085580
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
-87085579
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 87085580 can be divided by 12 positive divisors.
The sum of these divisors (counting 87085580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101001000001100
3
Ternary
20001212101221212
4
Quaternary
11030031020030
5
Quinary
134243214310
6
Senary
12350313552
8
Octal
514151014
10
Decimal
87085580
12
Duodecimal
251b88b8
16
Hexadecimal
530d20c
20
Vigesimal
1745dj0
36
Base36
1fujnw
md5
53243ab1ccd5610644d1ec754625b850
sha1
ded949d03c02dccdc07919598bac9099c997a0da
sha256
a5cd24fc7ed9f474586b9d6c86da8848e3c603ba91eda61f4a909fa994fb083f
sha512
884168b415e40c277b884b84a2a41c974b430db35ac5f0b703ce7668ea7d3b2f9d34787ed506273c396665b0a239a586c33093bfa4320458fadc500aadc463fc
ripemd-160
0e1f99a121e7473b98094d83b1eba3ffa548b0e1
Diameter
174171160
Circumference
547174836.72321
Area
2.3825519008723E+16
Volume
2.7664788555676E+24
Surface area
9.5302076034893E+16
Circumference
547174836.72321
Perimeter
348342320
Area
7583898243936400
Diagonal
123157608.32313
Surface area
45503389463618400
Volume
6.6044817723418E+23
Space diagonal
150836649.1666
Perimeter
261256740
Area
3.2839242694826E+15
Altitude
75418324.583302
Surface area
3.2839242694826E+15
Volume
7.7834564124098E+22
Height
41052536.107709