668045272 is an even 9-digits composite number following 668045271
and preceding 668045273 . In scientific notation, it is written as 6.68045272 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 332841216 positive integers (up to 668045272) that are relatively prime to 668045272.
668045272 has 16 divisors, whose sum is 1257015240
The reverse of 668045272 is 272540866
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight million forty-five thousand two hundred seventy-two
Scientific notation
6.68045272 × 10^8
Engineering notation
6.68045272 × 10^6
Prime Factorization
2 × 2 × 2 × 283 × 295073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167011318
Product of the distinct prime numbers
The prime factorization of 668045272 is 2 × 2 × 2 × 283 × 295073.
Since it has a total of 5 prime factors.
4 , 3 , 29 , 65 , 879 , 247 , 9529 , 7992 , 71188 , 68661 , 171362 , 25762 , 9040476 , 2178815 , 76189442 , 21450624 , 31379173 , 934066640 , 9760630868 , 140550945
n×2
1336090544
n×3
2004135816
n×4
2672181088
n×5
3340226360
n÷2
334022636
n÷3
222681757.33333
n÷3
167011318
n÷5
133609054.4
n2
446284485441553984
n3
2.9813824046618E+26
n4
1.9916984194583E+35
n5
1.330544712369E+44
2 √n
25846.571764936
3 √n
874.18221148496
4 √n
160.76869025073
5 √n
58.20511865868
1 , 2 , 4 , 8 , 283 , 566 , 1132 , 2264 , 295073 , 590146 , 1180292 , 2360584 , 83505659 , 167011318 , 334022636 , 668045272
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
-668045271
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 668045272 can be divided by 16 positive divisors.
The sum of these divisors (counting 668045272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011000111111011000
3
Ternary
1201120001012211111
4
Quaternary
213310120333120
5
Quinary
2332004422042
6
Senary
150142310104
8
Octal
4764307730
10
Decimal
668045272
12
Duodecimal
167888334
16
Hexadecimal
27d18fd8
20
Vigesimal
a8f5d3c
36
Base36
b1qj14
md5
4ef8fe89a07efc6f06dd11bfc7c10232
sha1
7732a98f4b4718e7896bbcc5771300bdecbb6858
sha256
d7abcb0bc1fe3b2b0f5625704a7135c3fcaf2c6fd4c1821ce9b42e282ecacf9f
sha512
4e61c4e3b64a34123d6d6bdcbe5efb0d878107c20e95ecaf1565b4234bc3ee3338cc52aa1184b6e15ffce575b7f38464eb811fdf82a96b937da6ad60d094ac3a
ripemd-160
d76da7052ea0d96a3cc2bdf7fb326e7d2ce44c3c
Diameter
1336090544
Circumference
4197452237.5612
Area
1.4020440608743E+18
Volume
1.248838541337E+27
Surface area
5.6081762434971E+18
Circumference
4197452237.5612
Perimeter
2672181088
Area
446284485441553984
Diagonal
944758683.94162
Surface area
2677706912649323904
Volume
2.9813824046618E+26
Space diagonal
1157088352.8602
Perimeter
2004135816
Area
1.9324685085363E+17
Altitude
578544176.43009
Surface area
1.9324685085363E+17
Volume
3.5135928594111E+25
Height
314919561.31387