87087982 is an even 8-digits composite number following 87087981
and preceding 87087983 . In scientific notation, it is written as 8.7087982 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 39458232 positive integers (up to 87087982) that are relatively prime to 87087982.
87087982 has 16 divisors, whose sum is 143487360
The reverse of 87087982 is 28978078
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-seven thousand nine hundred eighty-two
Scientific notation
8.7087982 × 10^7
Engineering notation
8.7087982 × 10^6
Prime Factorization
2 × 23 × 19 × 99643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87087982
Product of the distinct prime numbers
The prime factorization of 87087982 is 2 × 23 × 19 × 99643.
Since it has a total of 4 prime factors.
10 , 4 , 80 , 82 , 577 , 715 , 7601 , 7768 , 71678 , 11249 , 883131 , 228364 , 5171421 , 7499607 , 45234745 , 81939963 , 794254609 , 521455018 , 3011930661 , 1489366429
n×2
174175964
n×3
261263946
n×4
348351928
n×5
435439910
n÷2
43543991
n÷3
29029327.333333
n÷3
21771995.5
n÷5
17417596.4
n2
7584316608832324
n3
6.6050282831229E+23
n4
5.752185842301E+31
n5
5.0094625709496E+39
2 √n
9332.0941915521
3 √n
443.25408059389
4 √n
96.602764927056
5 √n
38.725019528666
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 99643 , 199286 , 1893217 , 2291789 , 3786434 , 4583578 , 43543991 , 87087982
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
-87087981
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 87087982 can be divided by 16 positive divisors.
The sum of these divisors (counting 87087982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101101101101110
3
Ternary
20001212112020211
4
Quaternary
11030031231232
5
Quinary
134243303412
6
Senary
12350333034
8
Octal
514155556
10
Decimal
87087982
12
Duodecimal
251ba17a
16
Hexadecimal
530db6e
20
Vigesimal
1745jj2
36
Base36
1fulim
md5
c85444bac7991481aab330d062e3db15
sha1
fe1760ff4d7b6352971fb3a1c2a444c86bda8b33
sha256
c063244a95219be42f41b0334c628e0f6a4b787de5123a00de21ddbfa24ff41e
sha512
dc59834ddecbae596daab0e38e1a86bb1b1da02ff93a7efb3b87927db33a1f9dd14d720bb8163ef4906c573df53f64f35fef6f016cea73d13c6481a4764b2362
ripemd-160
15774b3cf79575b83c713b4802ab8ec84cae8eff
Diameter
174175964
Circumference
547189928.93432
Area
2.3826833340807E+16
Volume
2.7667077774682E+24
Surface area
9.5307333363227E+16
Circumference
547189928.93432
Perimeter
348351928
Area
7584316608832324
Diagonal
123161005.2641
Surface area
45505899652993944
Volume
6.6050282831229E+23
Space diagonal
150840809.55264
Perimeter
261263946
Area
3.2841054267965E+15
Altitude
75420404.776322
Surface area
3.2841054267965E+15
Volume
7.7841004815419E+22
Height
41053668.421368