665979013 is an odd 9-digits composite number following 665979012
and preceding 665979014 . In scientific notation, it is written as 6.65979013 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 539390016 positive integers (up to 665979013) that are relatively prime to 665979013.
665979013 has 16 divisors, whose sum is 803259520
The reverse of 665979013 is 310979566
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-five million nine hundred seventy-nine thousand thirteen
Scientific notation
6.65979013 × 10^8
Engineering notation
6.65979013 × 10^6
Prime Factorization
7 × 19 × 397 × 12613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
665979013
Product of the distinct prime numbers
The prime factorization of 665979013 is 7 × 19 × 397 × 12613.
Since it has a total of 4 prime factors.
7 , 10 , 91 , 78 , 944 , 334 , 2288 , 8901 , 38238 , 56938 , 17590 , 565555 , 1652923 , 1195035 , 95906942 , 63499770 , 510620123 , 96092371 , 6982940258 , 9534607698
n×2
1331958026
n×3
1997937039
n×4
2663916052
n×5
3329895065
n÷2
332989506.5
n÷3
221993004.33333
n÷3
166494753.25
n÷5
133195802.6
n2
443528045756454169
n3
2.953803701507E+26
n4
1.9671712737254E+35
n5
1.3100947832776E+44
2 √n
25806.569183059
3 √n
873.28000100026
4 √n
160.64423171424
5 √n
58.169068430997
1 , 7 , 19 , 133 , 397 , 2779 , 7543 , 12613 , 52801 , 88291 , 239647 , 1677529 , 5007361 , 35051527 , 95139859 , 665979013
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
-665979012
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 665979013 can be divided by 16 positive divisors.
The sum of these divisors (counting 665979013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101100100000100010000101
3
Ternary
1201102011020110101
4
Quaternary
213230200202011
5
Quinary
2330442312023
6
Senary
150030124101
8
Octal
4754404205
10
Decimal
665979013
12
Duodecimal
167050631
16
Hexadecimal
27b20885
20
Vigesimal
a8277ad
36
Base36
b0i8p1
md5
0409e498f4fcedebea8a3978743d5d7d
sha1
45dfad165598d6a967f06829093e6347e1d1c916
sha256
f106c734dfda00dd8c11e7bf04fb3e02ce5986a9d0c347e2def8d08a2bfaa4c4
sha512
07ad6486a76be15fb9247dd7adab9fa484102b7c994155bed5ddc0f4b1fcbc32d1eaf4cd5b039a9c73966734aaa7f4cd685ecd4926ff0e147926d81809a9e76e
ripemd-160
a9967d90fb4c4cf0c6689540183fc88ebb8429ec
Diameter
1331958026
Circumference
4184469549.3716
Area
1.3933844502095E+18
Volume
1.2372864011734E+27
Surface area
5.5735378008381E+18
Circumference
4184469549.3716
Perimeter
2663916052
Area
443528045756454169
Diagonal
941836552.44045
Surface area
2661168274538725014
Volume
2.953803701507E+26
Space diagonal
1153509487.2906
Perimeter
1997937039
Area
1.9205327745798E+17
Altitude
576754743.64529
Surface area
1.9205327745798E+17
Volume
3.4810910460492E+25
Height
313945517.48015