668049082 is an even 9-digits composite number following 668049081
and preceding 668049083 . In scientific notation, it is written as 6.68049082 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 311986080 positive integers (up to 668049082) that are relatively prime to 668049082.
668049082 has 16 divisors, whose sum is 1069675200
The reverse of 668049082 is 280940866
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million forty-nine thousand eighty-two
Scientific notation
6.68049082 × 10^8
Engineering notation
6.68049082 × 10^6
Prime Factorization
2 × 19 × 71 × 247609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668049082
Product of the distinct prime numbers
The prime factorization of 668049082 is 2 × 19 × 71 × 247609.
Since it has a total of 4 prime factors.
1 , 1 , 34 , 65 , 808 , 586 , 3735 , 5357 , 9479 , 8146 , 611930 , 21506 , 8402099 , 5667186 , 95815344 , 51625055 , 238082737 , 672298926 , 751843210 , 334035144
n×2
1336098164
n×3
2004147246
n×4
2672196328
n×5
3340245410
n÷2
334024541
n÷3
222683027.33333
n÷3
167012270.5
n÷5
133609816.4
n2
446289575961042724
n3
2.9814334152694E+26
n4
1.9917438561149E+35
n5
1.3305826546567E+44
2 √n
25846.645468997
3 √n
874.1838733623
4 √n
160.76891947449
5 √n
58.205185049688
1 , 2 , 19 , 38 , 71 , 142 , 1349 , 2698 , 247609 , 495218 , 4704571 , 9409142 , 17580239 , 35160478 , 334024541 , 668049082
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
-668049081
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 668049082 can be divided by 16 positive divisors.
The sum of these divisors (counting 668049082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011001111010111010
3
Ternary
1201120001102001121
4
Quaternary
213310121322322
5
Quinary
2332010032312
6
Senary
150142335454
8
Octal
4764317272
10
Decimal
668049082
12
Duodecimal
16788a58a
16
Hexadecimal
27d19eba
20
Vigesimal
a8f62e2
36
Base36
b1qlyy
md5
8e6b88fec14f65a431624b92738b9dbd
sha1
1558bdedf71c11fca23884add13b6c9f7af18b00
sha256
322283895c89466702f90d840bd4b7ad9947a4dc9bcb306bf398eccbe88401db
sha512
e5cca7f5e21d06da05446d0f4d8d5a81a41d8ca9ff6a7ecee8288d4b965dc05fa84a10948d0b4ec2238eb7047cd70bb31f89b3c2349bf258b32a41707fe2459c
ripemd-160
8c0a50b3c2e3bffd7705d21477dee1f255879296
Diameter
1336098164
Circumference
4197476176.4972
Area
1.4020600532129E+18
Volume
1.2488599086103E+27
Surface area
5.6082402128517E+18
Circumference
4197476176.4972
Perimeter
2672196328
Area
446289575961042724
Diagonal
944764072.0953
Surface area
2677737455766256344
Volume
2.9814334152694E+26
Space diagonal
1157094951.9737
Perimeter
2004147246
Area
1.9324905511322E+17
Altitude
578547475.98687
Surface area
1.9324905511322E+17
Volume
3.5136529759886E+25
Height
314921357.3651