668366982 is an even 9-digits composite number following 668366981
and preceding 668366983 . In scientific notation, it is written as 6.68366982 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 213102384 positive integers (up to 668366982) that are relatively prime to 668366982.
668366982 has 16 divisors, whose sum is 1162378080
The reverse of 668366982 is 289663866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million three hundred sixty-six thousand nine hundred eighty-two
Scientific notation
6.68366982 × 10^8
Engineering notation
6.68366982 × 10^6
Prime Factorization
2 × 9 × 23 × 1614413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668366982
Product of the distinct prime numbers
The prime factorization of 668366982 is 2 × 9 × 23 × 1614413.
Since it has a total of 4 prime factors.
5 , 3 , 85 , 54 , 297 , 305 , 2084 , 7153 , 26570 , 54891 , 161997 , 922431 , 1836955 , 3959335 , 125099 , 6442482 , 154607550 , 716778478 , 7129207660 , 7194143166
n×2
1336733964
n×3
2005100946
n×4
2673467928
n×5
3341834910
n÷2
334183491
n÷3
222788994
n÷3
167091745.5
n÷5
133673396.4
n2
446714422627788324
n3
2.9856917046761E+26
n4
1.9955377538368E+35
n5
1.3337515459989E+44
2 √n
25852.794471778
3 √n
874.32251536291
4 √n
160.78804206712
5 √n
58.210723537141
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 1614413 , 3228826 , 14529717 , 29059434 , 37131499 , 74262998 , 334183491 , 668366982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668366981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668366982 can be divided by 16 positive divisors.
The sum of these divisors (counting 668366982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101100111100010000110
3
Ternary
1201120122120010200
4
Quaternary
213311213202012
5
Quinary
2332100220412
6
Senary
150153231330
8
Octal
4765474206
10
Decimal
668366982
12
Duodecimal
167a02546
16
Hexadecimal
27d67886
20
Vigesimal
a8h5h92
36
Base36
b1xf9i
md5
2c862301fb0c930694a3a6ad41ddc414
sha1
f464757c137e57ca4c203fb790894637ef945a07
sha256
a1c58c86883ca2dafd1111683f90c3f7a87cc2cc44d6077518de1af841a75510
sha512
3fad19d1b5c3a374e0fc55e11f1cf46caa38e30e757f4e3ab1da270b465a8b9cadcb254a0d2502c9dfc9d5a365094877506e6f23a34a7436e7c86576394459e1
ripemd-160
fbe0fc1c85c72b656e38ab66bc30b622850b833a
Diameter
1336733964
Circumference
4199473601.1064
Area
1.4033947483801E+18
Volume
1.2506436167059E+27
Surface area
5.6135789935203E+18
Circumference
4199473601.1064
Perimeter
2673467928
Area
446714422627788324
Diagonal
945213650.58677
Surface area
2680286535766729944
Volume
2.9856917046761E+26
Space diagonal
1157645570.9255
Perimeter
2005100946
Area
1.9343301911628E+17
Altitude
578822785.46274
Surface area
1.9343301911628E+17
Volume
3.5186714181815E+25
Height
315071216.86226