87493886 is an even 8-digits composite number following 87493885
and preceding 87493887 . In scientific notation, it is written as 8.7493886 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 41157600 positive integers (up to 87493886) that are relatively prime to 87493886.
87493886 has 16 divisors, whose sum is 139196448
The reverse of 87493886 is 68839478
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million four hundred ninety-three thousand eight hundred eighty-six
Scientific notation
8.7493886 × 10^7
Engineering notation
8.7493886 × 10^6
Prime Factorization
2 × 23 × 61 × 31181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87493886
Product of the distinct prime numbers
The prime factorization of 87493886 is 2 × 23 × 61 × 31181.
Since it has a total of 4 prime factors.
2 , 1 , 98 , 16 , 340 , 947 , 4197 , 6698 , 79801 , 73380 , 33702 , 424016 , 8599457 , 1139410 , 48522254 , 41072568 , 838321852 , 232610845 , 9159394186 , 5188194973
n×2
174987772
n×3
262481658
n×4
349975544
n×5
437469430
n÷2
43746943
n÷3
29164628.666667
n÷3
21873471.5
n÷5
17498777.2
n2
7655180087380996
n3
6.6978145387478E+23
n4
5.8601782170235E+31
n5
5.1272976485993E+39
2 √n
9353.8166541792
3 √n
443.94166035413
4 √n
96.715131464416
5 √n
38.761050716352
1 , 2 , 23 , 46 , 61 , 122 , 1403 , 2806 , 31181 , 62362 , 717163 , 1434326 , 1902041 , 3804082 , 43746943 , 87493886
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
-87493885
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 87493886 can be divided by 16 positive divisors.
The sum of these divisors (counting 87493886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000110011111110
3
Ternary
20002122011001022
4
Quaternary
11031300303332
5
Quinary
134344301021
6
Senary
12403144142
8
Octal
515606376
10
Decimal
87493886
12
Duodecimal
25375052
16
Hexadecimal
5370cfe
20
Vigesimal
176gee6
36
Base36
1g3apq
md5
00ef0524df6d6eda1d7be82572f8521a
sha1
075ca54b5f429c6e813d1e6947e1d510afd02aeb
sha256
69e74ca2d4ad243b9ef17cbfc63850c8d8995ea3721fcee1790e6e9f6cca6713
sha512
53a5e1595554221da40039ce701343deff3e3320556e0e2b1edb4a842c9591ba89e7cdc636777b2117662652ea045db160eac51ae89c986e44e15598f1f1d383
ripemd-160
f75700492e3fe65471d78f09509b26131cf2386b
Diameter
174987772
Circumference
549740298.98325
Area
2.4049457524423E+16
Volume
2.8055739933383E+24
Surface area
9.6197830097692E+16
Circumference
549740298.98325
Perimeter
349975544
Area
7655180087380996
Diagonal
123735040.20593
Surface area
45931080524285976
Volume
6.6978145387478E+23
Space diagonal
151543855.90364
Perimeter
262481658
Area
3.3147902131084E+15
Altitude
75771927.95182
Surface area
3.3147902131084E+15
Volume
7.8934501324641E+22
Height
41245013.401975