668749270 is an even 9-digits composite number following 668749269
and preceding 668749271 . In scientific notation, it is written as 6.68749270 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 217217376 positive integers (up to 668749270) that are relatively prime to 668749270.
668749270 has 16 divisors, whose sum is 1086091200
The reverse of 668749270 is 072947866
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million seven hundred forty-nine thousand two hundred seventy
Scientific notation
6.68749270 × 10^8
Engineering notation
6.68749270 × 10^6
Prime Factorization
2 × 35 × 19 × 502819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668749270
Product of the distinct prime numbers
The prime factorization of 668749270 is 2 × 35 × 19 × 502819.
Since it has a total of 4 prime factors.
9 , 9 , 57 , 44 , 844 , 733 , 4516 , 8508 , 28609 , 44010 , 424910 , 785957 , 5597008 , 1251591 , 22778900 , 90647314 , 893514115 , 440433906 , 285687656 , 7384095846
n×2
1337498540
n×3
2006247810
n×4
2674997080
n×5
3343746350
n÷2
334374635
n÷3
222916423.33333
n÷3
167187317.5
n÷5
133749854
n2
447225586125532900
n3
2.9908178424677E+26
n4
2.0001072488533E+35
n5
1.3375702625923E+44
2 √n
25860.186967615
3 √n
874.4891799394
4 √n
160.81102874994
5 √n
58.217381008894
1 , 2 , 19 , 35 , 38 , 70 , 665 , 1330 , 502819 , 1005638 , 9553561 , 17598665 , 19107122 , 35197330 , 334374635 , 668749270
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
-668749269
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 668749270 can be divided by 16 positive divisors.
The sum of these divisors (counting 668749270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111000100110111010110
3
Ternary
1201121100222112111
4
Quaternary
213313010313112
5
Quinary
2332144434040
6
Senary
150205341234
8
Octal
4767046726
10
Decimal
668749270
12
Duodecimal
167b6781a
16
Hexadecimal
27dc4dd6
20
Vigesimal
a8jdd3a
36
Base36
b25m8m
md5
c79dee222877fc4c9775f9c53d318331
sha1
83ec381cfa69ff1d897c91aa8f5ce83716c4a2c7
sha256
27cabe2582c48dbc247969991efcb7690ead2e3f224393fb9bd009ea4a0eb846
sha512
f9f07a85ed60bb3cb000f2183f836342fafeca2c45a2fdd4f136a90e01afaa75640c8cf62afb3e5ffc3b678b1c3d5dac8bed899ca24805a9ca198ed6d055c646
ripemd-160
c2a1c9908265da7a57c6b0df1332d27586225e26
Diameter
1337498540
Circumference
4201875587.4511
Area
1.4050006158694E+18
Volume
1.2527908482829E+27
Surface area
5.6200024634775E+18
Circumference
4201875587.4511
Perimeter
2674997080
Area
447225586125532900
Diagonal
945754287.46111
Surface area
2683353516753197400
Volume
2.9908178424677E+26
Space diagonal
1158307713.1646
Perimeter
2006247810
Area
1.9365435940355E+17
Altitude
579153856.5823
Surface area
1.9365435940355E+17
Volume
3.5247126295044E+25
Height
315251429.1537