668840273 is an odd 9-digits composite number following 668840272
and preceding 668840274 . In scientific notation, it is written as 6.68840273 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 668709300 positive integers (up to 668840273) that are relatively prime to 668840273.
668840273 has 4 divisors, whose sum is 668971248
The reverse of 668840273 is 372048866
Previous prime number is 5323
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-eight million eight hundred forty thousand two hundred seventy-three
Scientific notation
6.68840273 × 10^8
Engineering notation
6.68840273 × 10^6
Prime Factorization
5323 × 125651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668840273
Product of the distinct prime numbers
The prime factorization of 668840273 is 5323 × 125651.
Since it has a total of 2 prime factors.
1 , 9 , 1 , 17 , 52 , 661 , 3737 , 6436 , 41887 , 17832 , 333389 , 185694 , 8479600 , 1208684 , 14159881 , 5441787 , 541285492 , 246661327 , 1872287103 , 9176603910
n×2
1337680546
n×3
2006520819
n×4
2675361092
n×5
3344201365
n÷2
334420136.5
n÷3
222946757.66667
n÷3
167210068.25
n÷5
133768054.6
n2
447347310786714529
n3
2.992038974724E+26
n4
2.0011961646811E+35
n5
1.3384805891118E+44
2 √n
25861.946427135
3 √n
874.52884479483
4 √n
160.8164992379
5 √n
58.218965359923
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668840272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668840273 can be divided by 4 positive divisors.
The sum of these divisors (counting 668840273) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111011011000101010001
3
Ternary
1201121112121100222
4
Quaternary
213313123011101
5
Quinary
2332210342043
6
Senary
150211322425
8
Octal
4767330521
10
Decimal
668840273
12
Duodecimal
167bb0415
16
Hexadecimal
27ddb151
20
Vigesimal
a9050dd
36
Base36
b27kgh
md5
e259e64750cd27d4f8431f0e9a389da5
sha1
3948f88b5006686266855543d1353d91abb7022f
sha256
1963fd87b1e888484bb7397a31c0476c92177bcaaf4b9538432922df3ce6490a
sha512
b67a9439b4265f439dd66c95ddbf80a721a2f8899bed0dcedd683cf47e247ec21653ec6e814f600e4e06b786b5de45d5e8154d5b9d6aa5acf45731fede48611b
ripemd-160
add879f9dbf000aaeab125f3a11530b439ebfa80
Diameter
1337680546
Circumference
4202447376.1636
Area
1.4053830251707E+18
Volume
1.2533023549663E+27
Surface area
5.6215321006828E+18
Circumference
4202447376.1636
Perimeter
2675361092
Area
447347310786714529
Diagonal
945882985.13792
Surface area
2684083864720287174
Volume
2.992038974724E+26
Space diagonal
1158465334.9842
Perimeter
2006520819
Area
1.9370706772797E+17
Altitude
579232667.49212
Surface area
1.9370706772797E+17
Volume
3.5261517476697E+25
Height
315294328.37931