87668831 is an odd 8-digits composite number following 87668830
and preceding 87668832 . In scientific notation, it is written as 8.7668831 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 82866240 positive integers (up to 87668831) that are relatively prime to 87668831.
87668831 has 8 divisors, whose sum is 92492400
The reverse of 87668831 is 13886678
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million six hundred sixty-eight thousand eight hundred thirty-one
Scientific notation
8.7668831 × 10^7
Engineering notation
8.7668831 × 10^6
Prime Factorization
19 × 461 × 10009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87668831
Product of the distinct prime numbers
The prime factorization of 87668831 is 19 × 461 × 10009.
Since it has a total of 3 prime factors.
7 , 10 , 71 , 32 , 833 , 242 , 9021 , 3649 , 84991 , 30367 , 892780 , 896434 , 5610462 , 5512729 , 73883527 , 78374905 , 10042134 , 670175112 , 7409202238 , 9716098497
n×2
175337662
n×3
263006493
n×4
350675324
n×5
438344155
n÷2
43834415.5
n÷3
29222943.666667
n÷3
21917207.75
n÷5
17533766.2
n2
7685823928906561
n3
6.7380719911907E+23
n4
5.9071889466153E+31
n5
5.1787634944588E+39
2 √n
9363.1635145393
3 √n
444.23735212752
4 √n
96.763441001957
5 √n
38.776538964295
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
-87668830
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 87668831 can be divided by 8 positive divisors.
The sum of these divisors (counting 87668831) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011011100001011111
3
Ternary
20002222001000202
4
Quaternary
11032123201133
5
Quinary
134420400311
6
Senary
12411014115
8
Octal
516334137
10
Decimal
87668831
12
Duodecimal
2543a33b
16
Hexadecimal
539b85f
20
Vigesimal
177ic1b
36
Base36
1g71pb
md5
e236271e1773f3e9d72999f55c1e8693
sha1
a4b415e4a7e4e7c955250cbbba361dc8f9d96787
sha256
bf5c7991a8b203bda49e8f24f2ee799b82cbfa9495fcb8b93a94d077e0deead5
sha512
af6e2975bb90d59a6cf09edca3d28b2ff4f7eacecf67fe55c2e69eb3ee4aa7b3dfcd4cab85087891cffcc4510e912e701b66f8caf41c3e449bb8507daf376a08
ripemd-160
1b4888ffdb594c4dc53906f8f18153f8e68247e6
Diameter
175337662
Circumference
550839510.83681
Area
2.4145727991837E+16
Volume
2.8224369955845E+24
Surface area
9.658291196735E+16
Circumference
550839510.83681
Perimeter
350675324
Area
7685823928906561
Diagonal
123982449.79759
Surface area
46114943573439366
Volume
6.7380719911907E+23
Space diagonal
151846869.53217
Perimeter
263006493
Area
3.3280593857237E+15
Altitude
75923434.766085
Surface area
3.3280593857237E+15
Volume
7.9408939951568E+22
Height
41327483.265865