130665969 is an odd 9-digits composite number following 130665968
and preceding 130665970 . In scientific notation, it is written as 1.30665969 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 73075968 positive integers (up to 130665969) that are relatively prime to 130665969.
130665969 has 16 divisors, whose sum is 186405120
The reverse of 130665969 is 969566031
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty million six hundred sixty-five thousand nine hundred sixty-nine
Scientific notation
1.30665969 × 10^8
Engineering notation
1.30665969 × 10^6
Prime Factorization
21 × 3 × 47 × 44129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130665969
Product of the distinct prime numbers
The prime factorization of 130665969 is 21 × 3 × 47 × 44129.
Since it has a total of 4 prime factors.
9 , 3 , 93 , 91 , 632 , 657 , 7899 , 3336 , 83980 , 6246 , 238323 , 629464 , 2757214 , 1075166 , 24281071 , 61518260 , 595730441 , 545681447 , 3291953275 , 1509144229
n×2
261331938
n×3
391997907
n×4
522663876
n×5
653329845
n÷2
65332984.5
n÷3
43555323
n÷3
32666492.25
n÷5
26133193.8
n2
17073595454708961
n3
2.2309378944035E+24
n4
2.9150766175106E+32
n5
3.8090131093626E+40
2 √n
11430.921616388
3 √n
507.4432709366
4 √n
106.91548819693
5 √n
41.9983761297
1 , 3 , 21 , 47 , 63 , 141 , 987 , 2961 , 44129 , 132387 , 926709 , 2074063 , 2780127 , 6222189 , 43555323 , 130665969
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
-130665968
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 130665969 can be divided by 16 positive divisors.
The sum of these divisors (counting 130665969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010011100110111110001
3
Ternary
100002212112000100
4
Quaternary
13302130313301
5
Quinary
231422302334
6
Senary
20544343013
8
Octal
762346761
10
Decimal
130665969
12
Duodecimal
37914a69
16
Hexadecimal
7c9cdf1
20
Vigesimal
20gd4i9
36
Base36
25smi9
md5
a3ca895c9ddeecd5c2cf22bcb9b25651
sha1
0a27b89598e09f38426df371fdefdb7223fac99e
sha256
d125d3c958807ba28f4926f0095ecb9e3fc9bb2bc235c479f3280f20cbd55bdb
sha512
e2e4ae3a82144a15c12611ace4583c7d1a216e7c5d91619cf19ebf1d1e383085b3d029a8693ca4a2e277e1bcf4f6dc4a3dfc06185466223bc9e86ef5e66a065a
ripemd-160
37ad0a6a4e7a67a60f4e9c032b30114a8606784e
Diameter
261331938
Circumference
820998496.56918
Area
5.3638282050878E+16
Volume
9.3449307995643E+24
Surface area
2.1455312820351E+17
Circumference
820998496.56918
Perimeter
522663876
Area
17073595454708961
Diagonal
184789585.50042
Surface area
102441572728253766
Volume
2.2309378944035E+24
Space diagonal
226320097.12822
Perimeter
391997907
Area
7.3930836988582E+15
Altitude
113160048.56411
Surface area
7.3930836988582E+15
Volume
2.6291855225646E+23
Height
61596528.500141