86987388 is an even 8-digits composite number following 86987387
and preceding 86987389 . In scientific notation, it is written as 8.6987388 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 28995792 positive integers (up to 86987388) that are relatively prime to 86987388.
86987388 has 12 divisors, whose sum is 202970600
The reverse of 86987388 is 88378968
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-six million nine hundred eighty-seven thousand three hundred eighty-eight
Scientific notation
8.6987388 × 10^7
Engineering notation
8.6987388 × 10^6
Prime Factorization
2 × 2 × 3 × 7248949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43493694
Product of the distinct prime numbers
The prime factorization of 86987388 is 2 × 2 × 3 × 7248949.
Since it has a total of 4 prime factors.
1 , 10 , 41 , 22 , 586 , 815 , 5796 , 1974 , 99896 , 69882 , 769197 , 654288 , 9833942 , 6916866 , 69662838 , 1835979 , 658809235 , 992981779 , 2065550976 , 7361482762
n×2
173974776
n×3
260962164
n×4
347949552
n×5
434936940
n÷2
43493694
n÷3
28995796
n÷3
21746847
n÷5
17397477.6
n2
7566805671062544
n3
6.5821666082932E+23
n4
5.7256548063624E+31
n5
4.9805975619511E+39
2 √n
9326.7029544207
3 √n
443.08334949762
4 √n
96.574856740358
5 √n
38.716069256473
1 , 2 , 3 , 4 , 6 , 12 , 7248949 , 14497898 , 21746847 , 28995796 , 43493694 , 86987388
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
-86987387
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 86987388 can be divided by 12 positive divisors.
The sum of these divisors (counting 86987388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011110101001001111100
3
Ternary
20001200102021010
4
Quaternary
11023311021330
5
Quinary
134232044023
6
Senary
12344235220
8
Octal
513651174
10
Decimal
86987388
12
Duodecimal
2516bb10
16
Hexadecimal
52f527c
20
Vigesimal
173d898
36
Base36
1fsfwc
md5
5ee7b509c7c8a69946a6927a7465d64c
sha1
958388f2683750f13c6ce56acf7d93950e95bee0
sha256
22c2982c727778af8882d9cc759f2a36bbd28bb45a5f8b383a5ce209f30a0a60
sha512
ad8c5957b9e5ce02dadf64a70a145573f135aff2871fdec42884bacb80e8d2722c7deda0950b9caee334b881d90d2d6ee39a1ff59d3f087102eff31ebf557d73
ripemd-160
80fcbb92ae53f391fc7a8c21d70a0996f9789bc7
Diameter
173974776
Circumference
546557878.19153
Area
2.3771821107352E+16
Volume
2.7571315015091E+24
Surface area
9.5087284429407E+16
Circumference
546557878.19153
Perimeter
347949552
Area
7566805671062544
Diagonal
123018743.86501
Surface area
45400834026375264
Volume
6.5821666082932E+23
Space diagonal
150666575.63371
Perimeter
260962164
Area
3.2765229683202E+15
Altitude
75333287.816854
Surface area
3.2765229683202E+15
Volume
7.7571577393729E+22
Height
41006247.955004