668702938 is an even 9-digits composite number following 668702937
and preceding 668702939 . In scientific notation, it is written as 6.68702938 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 322822080 positive integers (up to 668702938) that are relatively prime to 668702938.
668702938 has 8 divisors, whose sum is 1037642580
The reverse of 668702938 is 839207866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million seven hundred two thousand nine hundred thirty-eight
Scientific notation
6.68702938 × 10^8
Engineering notation
6.68702938 × 10^6
Prime Factorization
2 × 29 × 11529361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668702938
Product of the distinct prime numbers
The prime factorization of 668702938 is 2 × 29 × 11529361.
Since it has a total of 3 prime factors.
3 , 6 , 45 , 35 , 825 , 564 , 9544 , 1298 , 93173 , 46653 , 269202 , 141421 , 5093053 , 9198374 , 80538781 , 22153938 , 669178188 , 822048081 , 8051987030 , 1939283944
n×2
1337405876
n×3
2006108814
n×4
2674811752
n×5
3343514690
n÷2
334351469
n÷3
222900979.33333
n÷3
167175734.5
n÷5
133740587.6
n2
447163619289831844
n3
2.9901962598582E+26
n4
1.9995530241638E+35
n5
1.3371069819451E+44
2 √n
25859.291134909
3 √n
874.46898414494
4 √n
160.8082433674
5 √n
58.216574308215
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
-668702937
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 668702938 can be divided by 8 positive divisors.
The sum of these divisors (counting 668702938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111001100011011010
3
Ternary
1201121021121222111
4
Quaternary
213312321203122
5
Quinary
2332141443223
6
Senary
150204342534
8
Octal
4766714332
10
Decimal
668702938
12
Duodecimal
167b44a4a
16
Hexadecimal
27db98da
20
Vigesimal
a8j7h6i
36
Base36
b24mhm
md5
63d7ddaa5506d6355f3442b658ae5a65
sha1
f12f712f7efd85aed671f3f754875687e19fad09
sha256
bf8d648178c61e910bfd1eea923509bfc60a24b8be149b36dc398ce8a557b197
sha512
64b84498e9845b2e3b3e01279dd5488b149c8e52e26cf2ef9936aab18d09c900305ca3b67464062967477dc93d1829447601fc4f962946c20c8f91d120d14563
ripemd-160
7285ec197f7879f65ce915eec1d5d0aad3d69999
Diameter
1337405876
Circumference
4201584474.9094
Area
1.4048059413136E+18
Volume
1.2525304803683E+27
Surface area
5.6192237652542E+18
Circumference
4201584474.9094
Perimeter
2674811752
Area
447163619289831844
Diagonal
945688764.11834
Surface area
2682981715738991064
Volume
2.9901962598582E+26
Space diagonal
1158227463.7866
Perimeter
2006108814
Area
1.9362752697659E+17
Altitude
579113731.89329
Surface area
1.9362752697659E+17
Volume
3.523980087374E+25
Height
315229588.03944