87668836 is an even 8-digits composite number following 87668835
and preceding 87668837 . In scientific notation, it is written as 8.7668836 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 42649632 positive integers (up to 87668836) that are relatively prime to 87668836.
87668836 has 12 divisors, whose sum is 157567228
The reverse of 87668836 is 63886678
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million six hundred sixty-eight thousand eight hundred thirty-six
Scientific notation
8.7668836 × 10^7
Engineering notation
8.7668836 × 10^6
Prime Factorization
2 × 2 × 37 × 592357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43834418
Product of the distinct prime numbers
The prime factorization of 87668836 is 2 × 2 × 37 × 592357.
Since it has a total of 4 prime factors.
5 , 7 , 83 , 92 , 64 , 135 , 7384 , 2799 , 7937 , 27168 , 889748 , 170694 , 5936955 , 759150 , 68275788 , 32416463 , 26616646 , 432765640 , 2035939712 , 5090503134
n×2
175337672
n×3
263006508
n×4
350675344
n×5
438344180
n÷2
43834418
n÷3
29222945.333333
n÷3
21917209
n÷5
17533767.2
n2
7685824805594896
n3
6.7380731440643E+23
n4
5.9071902942298E+31
n5
5.1787649712562E+39
2 √n
9363.1637815431
3 √n
444.23736057289
4 √n
96.76344238163
5 √n
38.776539406602
1 , 2 , 4 , 37 , 74 , 148 , 592357 , 1184714 , 2369428 , 21917209 , 43834418 , 87668836
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
-87668835
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 87668836 can be divided by 12 positive divisors.
The sum of these divisors (counting 87668836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110011011100001100100
3
Ternary
20002222001000221
4
Quaternary
11032123201210
5
Quinary
134420400321
6
Senary
12411014124
8
Octal
516334144
10
Decimal
87668836
12
Duodecimal
2543a344
16
Hexadecimal
539b864
20
Vigesimal
177ic1g
36
Base36
1g71pg
md5
3f0d3f62207ce9ff6150581b83f2233c
sha1
747a2ea5b86b72ea3324520c168e267024e27bc4
sha256
fda313b970942493661a271d2d6e367cabcd6c22f10eb889a23f4d43b78e3605
sha512
cc676dcffa5bc8902a8f29ed1efcc3d50fe4690427d7cdb8e93b7c8dda0b0e4f4a4321dae51881821744318eff801fc1cad43ed106b472bcb88f4644a30a4f94
ripemd-160
9d63a64246227a78820f43ea586a516a179bd342
Diameter
175337672
Circumference
550839542.25274
Area
2.4145730746035E+16
Volume
2.8224374784991E+24
Surface area
9.658292298414E+16
Circumference
550839542.25274
Perimeter
350675344
Area
7685824805594896
Diagonal
123982456.86866
Surface area
46114948833569376
Volume
6.7380731440643E+23
Space diagonal
151846878.19242
Perimeter
263006508
Area
3.3280597653409E+15
Altitude
75923439.096212
Surface area
3.3280597653409E+15
Volume
7.9408953538314E+22
Height
41327485.622888