87081338 is an even 8-digits composite number following 87081337
and preceding 87081339 . In scientific notation, it is written as 8.7081338 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 42873600 positive integers (up to 87081338) that are relatively prime to 87081338.
87081338 has 16 divisors, whose sum is 132635880
The reverse of 87081338 is 83318078
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand three hundred thirty-eight
Scientific notation
8.7081338 × 10^7
Engineering notation
8.7081338 × 10^6
Prime Factorization
2 × 89 × 281 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081338
Product of the distinct prime numbers
The prime factorization of 87081338 is 2 × 89 × 281 × 1741.
Since it has a total of 4 prime factors.
8 , 7 , 77 , 61 , 33 , 702 , 8878 , 2478 , 96053 , 48441 , 357324 , 593445 , 7348171 , 1129324 , 75536825 , 96351668 , 5047356 , 979079429 , 5221343875 , 7122066854
n×2
174162676
n×3
261244014
n×4
348325352
n×5
435406690
n÷2
43540669
n÷3
29027112.666667
n÷3
21770334.5
n÷5
17416267.6
n2
7583159427870244
n3
6.6035166924626E+23
n4
5.7504306908497E+31
n5
5.0075519863546E+39
2 √n
9331.7382089298
3 √n
443.24280825781
4 √n
96.600922402065
5 √n
38.724428639141
1 , 2 , 89 , 178 , 281 , 562 , 1741 , 3482 , 25009 , 50018 , 154949 , 309898 , 489221 , 978442 , 43540669 , 87081338
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
-87081337
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 87081338 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081338) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000101111010
3
Ternary
20001212012010202
4
Quaternary
11030030011322
5
Quinary
134243100323
6
Senary
12350242202
8
Octal
514140572
10
Decimal
87081338
12
Duodecimal
251b6362
16
Hexadecimal
530c17a
20
Vigesimal
174536i
36
Base36
1fuge2
md5
fa8608012d2f776b74158c79650a01bd
sha1
471b3352ca310d98092c69ea51c27077c50587b0
sha256
0f5fbc1c311493cff0bc2323467d0823a40cf9179c9f6cc303eb7417e778a117
sha512
9f4c3f8701eee64eef535bf0768559f62ee1c51f4d2f2027382489a147ed92c3615c10bc80fe8f98ee112ab19a148c41d8b83f563ba2612e94b7e3cc30a67dd1
ripemd-160
c880137366ec69e9849e7852440f1d832e1c5202
Diameter
174162676
Circumference
547148183.45114
Area
2.3823197949597E+16
Volume
2.7660746038531E+24
Surface area
9.5292791798389E+16
Circumference
547148183.45114
Perimeter
348325352
Area
7583159427870244
Diagonal
123151609.2292
Surface area
45498956567221464
Volume
6.6035166924626E+23
Space diagonal
150829301.80708
Perimeter
261244014
Area
3.2836043527416E+15
Altitude
75414650.903539
Surface area
3.2836043527416E+15
Volume
7.7823190548647E+22
Height
41050536.409732