668431352 is an even 9-digits composite number following 668431351
and preceding 668431353 . In scientific notation, it is written as 6.68431352 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 334215672 positive integers (up to 668431352) that are relatively prime to 668431352.
668431352 has 8 divisors, whose sum is 1253308800
The reverse of 668431352 is 253134866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred fifty-two
Scientific notation
6.68431352 × 10^8
Engineering notation
6.68431352 × 10^6
Prime Factorization
2 × 2 × 2 × 83553919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
167107838
Product of the distinct prime numbers
The prime factorization of 668431352 is 2 × 2 × 2 × 83553919.
Since it has a total of 4 prime factors.
2 , 7 , 3 , 87 , 439 , 699 , 3597 , 3492 , 86555 , 32726 , 357730 , 141344 , 7841191 , 7173696 , 45895917 , 52949981 , 619426888 , 851273087 , 1649499555 , 8729153270
n×2
1336862704
n×3
2005294056
n×4
2673725408
n×5
3342156760
n÷2
334215676
n÷3
222810450.66667
n÷3
167107838
n÷5
133686270.4
n2
446800472336547904
n3
2.9865544379816E+26
n4
1.9963066208016E+35
n5
1.334393933549E+44
2 √n
25854.039374922
3 √n
874.35058294413
4 √n
160.79191327589
5 √n
58.211844741519
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668431351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668431352 can be divided by 8 positive divisors.
The sum of these divisors (counting 668431352) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110111001111111000
3
Ternary
1201120202211102202
4
Quaternary
213311313033320
5
Quinary
2332104300402
6
Senary
150154445332
8
Octal
4765671770
10
Decimal
668431352
12
Duodecimal
167a33848
16
Hexadecimal
27d773f8
20
Vigesimal
a8hdi7c
36
Base36
b1ysxk
md5
808db448d7dc38be24b802dc1f772288
sha1
9ec2dfbd30a20b633ca12c3972ac205ebe04fdea
sha256
b3d081d4e0122bf3ee46cd6d9ff9a6f80936c07e64700e99f7501cf3cdf31e9a
sha512
3b3b8895f2046385d80fb39f193036a82fa0a31d2e2fcaccabc30bcfd604f12877cb922e76ab8090f0a0d46050c3d284541e8535ab51bf0ab702f3f1cbbb1d95
ripemd-160
bfb0f92efdcf5d589154729c0db04671d6c3a629
Diameter
1336862704
Circumference
4199878049.7446
Area
1.4036650815129E+18
Volume
1.2510049975879E+27
Surface area
5.6146603260518E+18
Circumference
4199878049.7446
Perimeter
2673725408
Area
446800472336547904
Diagonal
945304683.51378
Surface area
2680802834019287424
Volume
2.9865544379816E+26
Space diagonal
1157757063.036
Perimeter
2005294056
Area
1.9347027973317E+17
Altitude
578878531.51798
Surface area
1.9347027973317E+17
Volume
3.5196881591326E+25
Height
315101561.17126