668712530 is an even 9-digits composite number following 668712529
and preceding 668712531 . In scientific notation, it is written as 6.68712530 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 265067264 positive integers (up to 668712530) that are relatively prime to 668712530.
668712530 has 24 divisors, whose sum is 1214660772
The reverse of 668712530 is 035217866
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million seven hundred twelve thousand five hundred thirty
Scientific notation
6.68712530 × 10^8
Engineering notation
6.68712530 × 10^6
Prime Factorization
2 × 5 × 113 × 113 × 5237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5917810
Product of the distinct prime numbers
The prime factorization of 668712530 is 2 × 5 × 113 × 113 × 5237.
Since it has a total of 5 prime factors.
8 , 5 , 76 , 75 , 458 , 118 , 9087 , 8758 , 54347 , 54659 , 560640 , 219933 , 4345820 , 8298290 , 8142205 , 77062509 , 570218291 , 314859787 , 6852786960 , 919259760
n×2
1337425060
n×3
2006137590
n×4
2674850120
n×5
3343562650
n÷2
334356265
n÷3
222904176.66667
n÷3
167178132.5
n÷5
133742506
n2
447176447779000900
n3
2.9903249375071E+26
n4
1.9996677544825E+35
n5
1.3372028832594E+44
2 √n
25859.476599498
3 √n
874.47316530716
4 √n
160.80882003018
5 √n
58.216741321143
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 5237 , 10474 , 12769 , 25538 , 26185 , 52370 , 63845 , 127690 , 591781 , 1183562 , 2958905 , 5917810 , 66871253 , 133742506 , 334356265 , 668712530
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668712529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668712530 can be divided by 24 positive divisors.
The sum of these divisors (counting 668712530) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110110111011111001010010
3
Ternary
1201121022010010202
4
Quaternary
213312323321102
5
Quinary
2332142300110
6
Senary
150204455202
8
Octal
4766737122
10
Decimal
668712530
12
Duodecimal
167b4a502
16
Hexadecimal
27dbbe52
20
Vigesimal
a8j916a
36
Base36
b24tw2
md5
dd07691411aecd78d8f4bbe91fce80dd
sha1
ba1331d2daf29abdd0634a6831448d0476ae7d4b
sha256
f9c1fc0953b72d715d716cbae79750ac118cedb6b1865b0906b2927b961029cb
sha512
7e4b479e83ba2ba6fad68733baf154b924e736b3f9bd5b9d2548eec06e156587aef49bd95f772d21e2982108a6532df20e96c2c7f4daa72849b82e013f7858d2
ripemd-160
354955ed3e2770eaf44c9884af2cfb0b77e4d531
Diameter
1337425060
Circumference
4201644743.2229
Area
1.4048462432009E+18
Volume
1.2525843807358E+27
Surface area
5.6193849728036E+18
Circumference
4201644743.2229
Perimeter
2674850120
Area
447176447779000900
Diagonal
945702329.25483
Surface area
2683058686674005400
Volume
2.9903249375071E+26
Space diagonal
1158244077.6179
Perimeter
2006137590
Area
1.9363308187535E+17
Altitude
579122038.80896
Surface area
1.9363308187535E+17
Volume
3.5241317354375E+25
Height
315234109.75161