133065721 is an odd 9-digits composite number following 133065720
and preceding 133065722 . In scientific notation, it is written as 1.33065721 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 125790480 positive integers (up to 133065721) that are relatively prime to 133065721.
133065721 has 8 divisors, whose sum is 140371200
The reverse of 133065721 is 127560331
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-three million sixty-five thousand seven hundred twenty-one
Scientific notation
1.33065721 × 10^8
Engineering notation
1.33065721 × 10^6
Prime Factorization
19 × 479 × 14621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
133065721
Product of the distinct prime numbers
The prime factorization of 133065721 is 19 × 479 × 14621.
Since it has a total of 3 prime factors.
9 , 5 , 98 , 66 , 289 , 754 , 1746 , 3620 , 40939 , 7773 , 425619 , 148256 , 1662002 , 4780312 , 54596351 , 72724430 , 839196857 , 111569190 , 1857698976 , 747692266
n×2
266131442
n×3
399197163
n×4
532262884
n×5
665328605
n÷2
66532860.5
n÷3
44355240.333333
n÷3
33266430.25
n÷5
26613144.2
n2
17706486105249841
n3
2.3561263399716E+24
n4
3.1351965019541E+32
n5
4.1718718300919E+40
2 √n
11535.411609475
3 √n
510.53093624707
4 √n
107.40303352082
5 √n
42.151519827889
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
-133065720
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 133065721 can be divided by 8 positive divisors.
The sum of these divisors (counting 133065721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111011100110101111111001
3
Ternary
100021101102212001
4
Quaternary
13323212233321
5
Quinary
233031100341
6
Senary
21112021001
8
Octal
773465771
10
Decimal
133065721
12
Duodecimal
38691761
16
Hexadecimal
7ee6bf9
20
Vigesimal
21bd461
36
Base36
278261
md5
7289adf9f274f639bf22f3384b26e217
sha1
2405ec158ac7811de9edc4016bbec58fab458227
sha256
a5dc774c04e11383e66681af634b5daf2f839efbccf6e5853652139f88089a60
sha512
38fae7bc706f13b79a5ef95c4b36d3ab008cec72a1d49f89e1cde9231ac1b652581211474da7bb586f6ce630e2d13cb544a2863e6bee1a227c1a5aa2346a6690
ripemd-160
644552d6e3b985e421e3f4aebd7e7add7ef5b3f4
Diameter
266131442
Circumference
836076583.07646
Area
5.5626566669143E+16
Volume
9.869318934112E+24
Surface area
2.2250626667657E+17
Circumference
836076583.07646
Perimeter
532262884
Area
17706486105249841
Diagonal
188183347.32515
Surface area
106238916631499046
Volume
2.3561263399716E+24
Space diagonal
230476589.51778
Perimeter
399197163
Area
7.6671333894513E+15
Altitude
115238294.75889
Surface area
7.6671333894513E+15
Volume
2.7767215205435E+23
Height
62727782.441718