87668816 is an even 8-digits composite number following 87668815
and preceding 87668817 . In scientific notation, it is written as 8.7668816 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 43834400 positive integers (up to 87668816) that are relatively prime to 87668816.
87668816 has 10 divisors, whose sum is 169858362
The reverse of 87668816 is 61886678
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million six hundred sixty-eight thousand eight hundred sixteen
Scientific notation
8.7668816 × 10^7
Engineering notation
8.7668816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5479301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10958602
Product of the distinct prime numbers
The prime factorization of 87668816 is 2 × 2 × 2 × 2 × 5479301.
Since it has a total of 5 prime factors.
10 , 3 , 54 , 59 , 275 , 308 , 975 , 9853 , 93975 , 71335 , 290709 , 106813 , 5838139 , 223338 , 72635784 , 42340550 , 629332978 , 711275683 , 6553130944 , 3117308014
n×2
175337632
n×3
263006448
n×4
350675264
n×5
438344080
n÷2
43834408
n÷3
29222938.666667
n÷3
21917204
n÷5
17533763.2
n2
7685821298841856
n3
6.7380685325705E+23
n4
5.9071849037731E+31
n5
5.1787590640686E+39
2 √n
9363.1627135279
3 √n
444.23732679141
4 √n
96.763436862939
5 √n
38.776537637374
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668816 can be divided by 10 positive divisors.
The sum of these divisors (counting 87668816) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001110011011100001010000
3
Ternary
20002222001000012
4
Quaternary
11032123201100
5
Quinary
134420400231
6
Senary
12411014052
8
Octal
516334120
10
Decimal
87668816
12
Duodecimal
2543a328
16
Hexadecimal
539b850
20
Vigesimal
177ic0g
36
Base36
1g71ow
md5
7a8eabad81f93681397f80aec45c7195
sha1
2c786ab9844b159af4ec4fa2c0ccfb8da36d1783
sha256
f470907025d5ba62420c43fe87198c0982999a150a81e85504c8aaec4141d46e
sha512
90e58a552383691a293940c2711e60f8490238f4423e747464a893d0b41db3b045110ac1c46a86fec82efc06da41b32d1017e3b52c8693e8fbe0a828be865bbd
ripemd-160
06a204ee047474417da9ce7cdd64e82b0b6a1a00
Diameter
175337632
Circumference
550839416.58903
Area
2.4145719729246E+16
Volume
2.8224355468411E+24
Surface area
9.6582878916982E+16
Circumference
550839416.58903
Perimeter
350675264
Area
7685821298841856
Diagonal
123982428.58439
Surface area
46114927793051136
Volume
6.7380685325705E+23
Space diagonal
151846843.55141
Perimeter
263006448
Area
3.3280582468723E+15
Altitude
75923421.775704
Surface area
3.3280582468723E+15
Volume
7.9408899191338E+22
Height
41327476.194797