87668829 is an odd 8-digits composite number following 87668828
and preceding 87668830 . In scientific notation, it is written as 8.7668829 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 58024584 positive integers (up to 87668829) that are relatively prime to 87668829.
87668829 has 8 divisors, whose sum is 98112000
The reverse of 87668829 is 92886678
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million six hundred sixty-eight thousand eight hundred twenty-nine
Scientific notation
8.7668829 × 10^7
Engineering notation
8.7668829 × 10^6
Prime Factorization
9 × 139 × 70079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87668829
Product of the distinct prime numbers
The prime factorization of 87668829 is 9 × 139 × 70079.
Since it has a total of 3 prime factors.
1 , 1 , 4 , 62 , 776 , 797 , 159 , 8915 , 5590 , 15432 , 90883 , 526211 , 978126 , 1301512 , 21140013 , 11696853 , 116568094 , 523369117 , 2932198263 , 9934181609
n×2
175337658
n×3
263006487
n×4
350675316
n×5
438344145
n÷2
43834414.5
n÷3
29222943
n÷3
21917207.25
n÷5
17533765.8
n2
7685823578231241
n3
6.7380715300412E+23
n4
5.9071884075695E+31
n5
5.17876290374E+39
2 √n
9363.1634077378
3 √n
444.23734874937
4 √n
96.763440450088
5 √n
38.776538787373
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
-87668828
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 87668829 can be divided by 8 positive divisors.
The sum of these divisors (counting 87668829) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011011100001011101
3
Ternary
20002222001000200
4
Quaternary
11032123201131
5
Quinary
134420400304
6
Senary
12411014113
8
Octal
516334135
10
Decimal
87668829
12
Duodecimal
2543a339
16
Hexadecimal
539b85d
20
Vigesimal
177ic19
36
Base36
1g71p9
md5
7f585bee510b1f36529de9dc96e55fd0
sha1
3a3e127374063f06033dffbdd49a7f986b44422c
sha256
708739b49ec8e52096a4f88462848d515fd47c17d0dbb197ad9f7d54d2114584
sha512
d8128dd90818e262b5021b89e782c095ec30fd537938b28700e9430b136790017c484e859d8782b04a74f9880683c1394100299e6a3a51c5e3f3dcf77e9b7f32
ripemd-160
d9274940af7c6ebcf7749a3ca781dcbd3681e576
Diameter
175337658
Circumference
550839498.27044
Area
2.4145726890158E+16
Volume
2.8224368024187E+24
Surface area
9.6582907560634E+16
Circumference
550839498.27044
Perimeter
350675316
Area
7685823578231241
Diagonal
123982446.96917
Surface area
46114941469387446
Volume
6.7380715300412E+23
Space diagonal
151846866.06807
Perimeter
263006487
Area
3.3280592338768E+15
Altitude
75923433.034034
Surface area
3.3280592338768E+15
Volume
7.9408934516869E+22
Height
41327482.323056