668049219 is an odd 9-digits composite number following 668049218
and preceding 668049220 . In scientific notation, it is written as 6.68049219 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 440315040 positive integers (up to 668049219) that are relatively prime to 668049219.
668049219 has 18 divisors, whose sum is 976028196
The reverse of 668049219 is 912940866
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-eight million forty-nine thousand two hundred nineteen
Scientific notation
6.68049219 × 10^8
Engineering notation
6.68049219 × 10^6
Prime Factorization
3 × 3 × 89 × 89 × 9371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2502057
Product of the distinct prime numbers
The prime factorization of 668049219 is 3 × 3 × 89 × 89 × 9371.
Since it has a total of 5 prime factors.
2 , 6 , 11 , 71 , 652 , 503 , 9304 , 719 , 14031 , 9801 , 787489 , 910706 , 1996743 , 8220279 , 25302187 , 33285459 , 520268663 , 599525778 , 9635450250 , 6836415745
n×2
1336098438
n×3
2004147657
n×4
2672196876
n×5
3340246095
n÷2
334024609.5
n÷3
222683073
n÷3
167012304.75
n÷5
133609843.8
n2
446289759006509961
n3
2.98143524952E+26
n4
1.9917454899409E+35
n5
1.3305840190018E+44
2 √n
25846.648119244
3 √n
874.18393311998
4 √n
160.76892771691
5 √n
58.20518743697
1 , 3 , 9 , 89 , 267 , 801 , 7921 , 9371 , 23763 , 28113 , 71289 , 84339 , 834019 , 2502057 , 7506171 , 74227691 , 222683073 , 668049219
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668049218
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668049219 can be divided by 18 positive divisors.
The sum of these divisors (counting 668049219) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111110100011001111101000011
3
Ternary
1201120001102020200
4
Quaternary
213310121331003
5
Quinary
2332010033334
6
Senary
150142340243
8
Octal
4764317503
10
Decimal
668049219
12
Duodecimal
16788a683
16
Hexadecimal
27d19f43
20
Vigesimal
a8f630j
36
Base36
b1qm2r
md5
9c723391c76f89ccf63ecb5f0c10f870
sha1
d22d766e4a8e4bbdecbd537cc13df45dab1a87b6
sha256
e3dbff52b59970ceafb8c6de8d4ff201c2cfdd79048153ad3fd24fb25aca9949
sha512
1a5416008cf3d8ad9448cfd2f063079d7493728293530b0d4b8b486abbd47aa53d457d6fafda51c8be424368aa55c580ebf5a872ee2a539bfa1c480640e094f2
ripemd-160
2c193127bdf8b993a2da1fd107397ce5f9f20d89
Diameter
1336098438
Circumference
4197477037.2936
Area
1.4020606282672E+18
Volume
1.2488606769394E+27
Surface area
5.6082425130688E+18
Circumference
4197477037.2936
Perimeter
2672196876
Area
446289759006509961
Diagonal
944764265.84255
Surface area
2677738554039059766
Volume
2.98143524952E+26
Space diagonal
1157095189.2647
Perimeter
2004147657
Area
1.9324913437424E+17
Altitude
578547594.63235
Surface area
1.9324913437424E+17
Volume
3.5136551376736E+25
Height
314921421.94752