668492044 is an even 9-digits composite number following 668492043
and preceding 668492045 . In scientific notation, it is written as 6.68492044 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 296448000 positive integers (up to 668492044) that are relatively prime to 668492044.
668492044 has 12 divisors, whose sum is 1172458168
The reverse of 668492044 is 440294866
Previous prime number is 451
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million four hundred ninety-two thousand forty-four
Scientific notation
6.68492044 × 10^8
Engineering notation
6.68492044 × 10^6
Prime Factorization
2 × 2 × 451 × 370561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334246022
Product of the distinct prime numbers
The prime factorization of 668492044 is 2 × 2 × 451 × 370561.
Since it has a total of 4 prime factors.
3 , 5 , 79 , 22 , 503 , 573 , 5817 , 6939 , 2153 , 6559 , 651184 , 129623 , 4020367 , 7756411 , 13095996 , 58522039 , 589467425 , 209131708 , 3026607211 , 3402344472
n×2
1336984088
n×3
2005476132
n×4
2673968176
n×5
3342460220
n÷2
334246022
n÷3
222830681.33333
n÷3
167123011
n÷5
133698408.8
n2
446881612891297936
n3
2.9873680282772E+26
n4
1.9970317594033E+35
n5
1.3349998427764E+44
2 √n
25855.213091367
3 √n
874.37704513774
4 √n
160.79556303383
5 √n
58.21290180294
1 , 2 , 4 , 451 , 902 , 1804 , 370561 , 741122 , 1482244 , 167123011 , 334246022 , 668492044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668492043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668492044 can be divided by 12 positive divisors.
The sum of these divisors (counting 668492044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110110000110000100001100
3
Ternary
1201120212220200121
4
Quaternary
213312012010030
5
Quinary
2332113221134
6
Senary
150200034324
8
Octal
4766060414
10
Decimal
668492044
12
Duodecimal
167a629a4
16
Hexadecimal
27d8610c
20
Vigesimal
a8i1a24
36
Base36
b203rg
md5
1ca3f91aeb29a3349ae0e17a5d9df760
sha1
2efe9adef487340580d818e278a6e357cf8edc1c
sha256
4cd017a994f1baa0e0f57e68440b4bd53613cde6b81b89109451c658836f22af
sha512
b9e39397f00f0bf10d33458055f81c4ddb2202dbc7d3d380b2ec4b5023a01762a5b3e09c096691caa3e2d8b4d28d9549073dc01742071f370caaa0a70ce907c5
ripemd-160
013e36b4b8268d336f5ac3b0d8aa142353adc304
Diameter
1336984088
Circumference
4200259388.8272
Area
1.4039199920837E+18
Volume
1.251345793494E+27
Surface area
5.6156799683346E+18
Circumference
4200259388.8272
Perimeter
2673968176
Area
446881612891297936
Diagonal
945390514.96331
Surface area
2681289677347787616
Volume
2.9873680282772E+26
Space diagonal
1157862184.6636
Perimeter
2005476132
Area
1.9350541462401E+17
Altitude
578931092.33178
Surface area
1.9350541462401E+17
Volume
3.5206469844912E+25
Height
315130171.65444