87130982 is an even 8-digits composite number following 87130981
and preceding 87130983 . In scientific notation, it is written as 8.7130982 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 43232800 positive integers (up to 87130982) that are relatively prime to 87130982.
87130982 has 8 divisors, whose sum is 131694552
The reverse of 87130982 is 28903178
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million one hundred thirty thousand nine hundred eighty-two
Scientific notation
8.7130982 × 10^7
Engineering notation
8.7130982 × 10^6
Prime Factorization
2 × 131 × 332561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130982
Product of the distinct prime numbers
The prime factorization of 87130982 is 2 × 131 × 332561.
Since it has a total of 3 prime factors.
3 , 2 , 48 , 27 , 955 , 240 , 8661 , 3277 , 98421 , 12772 , 61820 , 192123 , 5254547 , 5284335 , 87917706 , 58512732 , 573775223 , 729261832 , 4150435869 , 5911583078
n×2
174261964
n×3
261392946
n×4
348523928
n×5
435654910
n÷2
43565491
n÷3
29043660.666667
n÷3
21782745.5
n÷5
17426196.4
n2
7591808024284324
n3
6.6148168831137E+23
n4
5.7635549077588E+31
n5
5.0218419892394E+39
2 √n
9334.3977845386
3 √n
443.32702134844
4 √n
96.614687209237
5 √n
38.728842896768
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87130981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87130982 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000001101100110
3
Ternary
20001221201020102
4
Quaternary
11030120031212
5
Quinary
134301142412
6
Senary
12351304102
8
Octal
514301546
10
Decimal
87130982
12
Duodecimal
2521b032
16
Hexadecimal
5318366
20
Vigesimal
174b792
36
Base36
1fvip2
md5
414453f1b9d4276e97d21538a5b2e5b8
sha1
92ab68065c93831d558f059c8c8af67a99e9ca9a
sha256
7703f107204af9245b27efe95738d79eb262594b1f7bf3c437b099a4e1f01c11
sha512
a83318fc31e9935eb5f30cc9803d58e5a1f80e83f40c336a2839a2f4c1f14b6aeaa656812d3e864f5bbc4eff78649d2a78afa6930e7d83d2d616b1e53e0824fd
ripemd-160
81d0fb88c23c6c316b9a7a6fe40cf0ab6af5cda1
Diameter
174261964
Circumference
547460105.90253
Area
2.3850368316556E+16
Volume
2.7708080166442E+24
Surface area
9.5401473266223E+16
Circumference
547460105.90253
Perimeter
348523928
Area
7591808024284324
Diagonal
123221816.44729
Surface area
45550848145705944
Volume
6.6148168831137E+23
Space diagonal
150915287.73737
Perimeter
261392946
Area
3.2873493048424E+15
Altitude
75457643.868685
Surface area
3.2873493048424E+15
Volume
7.7956364572616E+22
Height
41073938.815762