133669905 is an odd 9-digits composite number following 133669904
and preceding 133669906 . In scientific notation, it is written as 1.33669905 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 68190848 positive integers (up to 133669905) that are relatively prime to 133669905.
133669905 has 8 divisors, whose sum is 148780800
The reverse of 133669905 is 509966331
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-three million six hundred sixty-nine thousand nine hundred five
Scientific notation
1.33669905 × 10^8
Engineering notation
1.33669905 × 10^6
Prime Factorization
15 × 23 × 387449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
133669905
Product of the distinct prime numbers
The prime factorization of 133669905 is 15 × 23 × 387449.
Since it has a total of 3 prime factors.
6 , 4 , 15 , 80 , 103 , 945 , 9658 , 3380 , 68617 , 97590 , 549773 , 283776 , 3228656 , 7407847 , 20772382 , 68139385 , 662925222 , 196453742 , 6780950024 , 4290777632
n×2
267339810
n×3
401009715
n×4
534679620
n×5
668349525
n÷2
66834952.5
n÷3
44556635
n÷3
33417476.25
n÷5
26733981
n2
17867643502709025
n3
2.388366209581E+24
n4
3.192526843399E+32
n5
4.2674475986709E+40
2 √n
11561.57017883
3 √n
511.30245714056
4 √n
107.52474217049
5 √n
42.189728234502
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
-133669904
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 133669905 can be divided by 8 positive divisors.
The sum of these divisors (counting 133669905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101111010010000010001
3
Ternary
100022112010122020
4
Quaternary
13331322100101
5
Quinary
233204414110
6
Senary
21133002053
8
Octal
775722021
10
Decimal
133669905
12
Duodecimal
38923329
16
Hexadecimal
7f7a411
20
Vigesimal
21f8ef5
36
Base36
27l0cx
md5
7550ef5014cb03e5ab9f1e922d6ad83e
sha1
027feb084c9076577d6e89c352fbda331702f730
sha256
a05ab48e8d130ba392b3556b44a345158578f392d7f8048a5f1ad710a8ee213e
sha512
9a87e32f2410c011ae2559957eddcd5dd3907a31d6c54b5121274070c259a8b8eacbc04fd34dd6d04f8b80c3efca017c28a8b5ce6cde592b6a7c83066760c63c
ripemd-160
111a660d399a6b44be70529a084003e73dc30ba1
Diameter
267339810
Circumference
839872783.10809
Area
5.6132857565072E+16
Volume
1.0004364984136E+25
Surface area
2.2453143026029E+17
Circumference
839872783.10809
Perimeter
534679620
Area
17867643502709025
Diagonal
189037792.53212
Surface area
107205861016254150
Volume
2.388366209581E+24
Space diagonal
231523066.90291
Perimeter
401009715
Area
7.736916589555E+15
Altitude
115761533.45145
Surface area
7.736916589555E+15
Volume
2.8147165712525E+23
Height
63012597.510708