87081246 is an even 8-digits composite number following 87081245
and preceding 87081247 . In scientific notation, it is written as 8.7081246 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 24880320 positive integers (up to 87081246) that are relatively prime to 87081246.
87081246 has 24 divisors, whose sum is 215630064
The reverse of 87081246 is 64218078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million eighty-one thousand two hundred forty-six
Scientific notation
8.7081246 × 10^7
Engineering notation
8.7081246 × 10^6
Prime Factorization
2 × 3 × 7 × 3 × 691121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29027082
Product of the distinct prime numbers
The prime factorization of 87081246 is 2 × 3 × 7 × 3 × 691121.
Since it has a total of 5 prime factors.
5 , 7 , 73 , 49 , 365 , 485 , 7521 , 8348 , 21698 , 97637 , 756886 , 553963 , 6677396 , 6068991 , 28215471 , 10370050 , 879493905 , 790710411 , 5897240332 , 2599720927
n×2
174162492
n×3
261243738
n×4
348324984
n×5
435406230
n÷2
43540623
n÷3
29027082
n÷3
21770311.5
n÷5
17416249.2
n2
7583143404912516
n3
6.6034957629646E+23
n4
5.7504063899468E+31
n5
5.0075255344293E+39
2 √n
9331.7332795146
3 √n
443.24265216484
4 √n
96.600896887734
5 √n
38.724420456793
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 691121 , 1382242 , 2073363 , 4146726 , 4837847 , 6220089 , 9675694 , 12440178 , 14513541 , 29027082 , 43540623 , 87081246
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081246 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081246) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100000100011110
3
Ternary
20001212012000100
4
Quaternary
11030030010132
5
Quinary
134243044441
6
Senary
12350241530
8
Octal
514140436
10
Decimal
87081246
12
Duodecimal
251b62a6
16
Hexadecimal
530c11e
20
Vigesimal
1745326
36
Base36
1fugbi
md5
dd47eafb09ad97a6cea596b237dd668e
sha1
6bebc1a04e5b45f748ce486332a31265da8e2cb9
sha256
b3b744924a2430baec68afd7f2d6ef8e28bcda0057725eb3fa381dbea8bdc808
sha512
dcbc866427a6b89ce272b46bb64a9776ce224e464ecc96c3b164392b48dcce88295e0b46b224e73a2f77b95f8d36ed80a29d6e1df67623c00987e27a532b8377
ripemd-160
b187c8cedecfa176f098a5d2cbfd1a778a59fe68
Diameter
174162492
Circumference
547147605.39809
Area
2.3823147611991E+16
Volume
2.7660658369255E+24
Surface area
9.5292590447964E+16
Circumference
547147605.39809
Perimeter
348324984
Area
7583143404912516
Diagonal
123151479.12155
Surface area
45498860429475096
Volume
6.6034957629646E+23
Space diagonal
150829142.4584
Perimeter
261243738
Area
3.2835974145973E+15
Altitude
75414571.229202
Surface area
3.2835974145973E+15
Volume
7.7822943892149E+22
Height
41050493.040516