668431353 is an odd 9-digits composite number following 668431352
and preceding 668431354 . In scientific notation, it is written as 6.68431353 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 426859776 positive integers (up to 668431353) that are relatively prime to 668431353.
668431353 has 16 divisors, whose sum is 929249280
The reverse of 668431353 is 353134866
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred fifty-three
Scientific notation
6.68431353 × 10^8
Engineering notation
6.68431353 × 10^6
Prime Factorization
3 × 29 × 127 × 60497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668431353
Product of the distinct prime numbers
The prime factorization of 668431353 is 3 × 29 × 127 × 60497.
Since it has a total of 4 prime factors.
7 , 4 , 50 , 83 , 212 , 206 , 9317 , 3981 , 66158 , 99476 , 486286 , 910738 , 1396811 , 6554032 , 58747641 , 59660707 , 589944454 , 622485468 , 7439509462 , 4253509992
n×2
1336862706
n×3
2005294059
n×4
2673725412
n×5
3342156765
n÷2
334215676.5
n÷3
222810451
n÷3
167107838.25
n÷5
133686270.6
n2
446800473673410609
n3
2.9865544513856E+26
n4
1.9963066327478E+35
n5
1.3343939435305E+44
2 √n
25854.039394261
3 √n
874.35058338015
4 √n
160.79191333603
5 √n
58.211844758936
1 , 3 , 29 , 87 , 127 , 381 , 3683 , 11049 , 60497 , 181491 , 1754413 , 5263239 , 7683119 , 23049357 , 222810451 , 668431353
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
-668431352
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 668431353 can be divided by 16 positive divisors.
The sum of these divisors (counting 668431353) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101110111001111111001
3
Ternary
1201120202211102210
4
Quaternary
213311313033321
5
Quinary
2332104300403
6
Senary
150154445333
8
Octal
4765671771
10
Decimal
668431353
12
Duodecimal
167a33849
16
Hexadecimal
27d773f9
20
Vigesimal
a8hdi7d
36
Base36
b1ysxl
md5
f5a00d599ac59a4aa22eef1d469a8b6b
sha1
9147aac9f10799f9d31bdf4fe1d1df5e760d35cc
sha256
e1cefb228ac34da3a1b9d3bb4a3f41476aafb6553345e77b13b59ba4ebc5251b
sha512
7c34c47a8eac40fcbb42b9d5bc32a3ebbc9e11870e44f57fa3141448a565bb7ee0eb6c3ee88055b4de195d2887970dc95db50ff9aa4cf0b0828bd774e6b3eb65
ripemd-160
7cb52e4116151ad7e3245c160be121821e63bbeb
Diameter
1336862706
Circumference
4199878056.0278
Area
1.4036650857128E+18
Volume
1.2510050032025E+27
Surface area
5.6146603428513E+18
Circumference
4199878056.0278
Perimeter
2673725412
Area
446800473673410609
Diagonal
945304684.928
Surface area
2680802842040463654
Volume
2.9865544513856E+26
Space diagonal
1157757064.768
Perimeter
2005294059
Area
1.9347028031205E+17
Altitude
578878532.384
Surface area
1.9347028031205E+17
Volume
3.5196881749294E+25
Height
315101561.64267