20391133 is an odd 8-digits composite number following 20391132
and preceding 20391134 . In scientific notation, it is written as 2.0391133 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16718064 positive integers (up to 20391133) that are relatively prime to 20391133.
20391133 has 8 divisors, whose sum is 24317568
The reverse of 20391133 is 33119302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred ninety-one thousand one hundred thirty-three
Scientific notation
2.0391133 × 10^7
Engineering notation
2.0391133 × 10^6
Prime Factorization
7 × 23 × 126653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20391133
Product of the distinct prime numbers
The prime factorization of 20391133 is 7 × 23 × 126653.
Since it has a total of 3 prime factors.
3 , 7 , 17 , 85 , 405 , 380 , 5147 , 2801 , 62537 , 44751 , 294008 , 716584 , 5668950 , 9825953 , 32717233 , 84312914 , 314077134 , 281207535 , 2035259415 , 1489593132
n×2
40782266
n×3
61173399
n×4
81564532
n×5
101955665
n÷2
10195566.5
n÷3
6797044.3333333
n÷3
5097783.25
n÷5
4078226.6
n2
415798305023689
n3
8.4785985389126E+21
n4
1.7288823046057E+29
n5
3.5253869014562E+36
2 √n
4515.6542161685
3 √n
273.19984740611
4 √n
67.198617665607
5 √n
28.965983000252
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
-20391132
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 20391133 can be divided by 8 positive divisors.
The sum of these divisors (counting 20391133) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010010011011101
3
Ternary
1102100222101011
4
Quaternary
1031302103131
5
Quinary
20210004013
6
Senary
2005015221
8
Octal
115622335
10
Decimal
20391133
12
Duodecimal
69b4511
16
Hexadecimal
13724dd
20
Vigesimal
678hgd
36
Base36
c51wd
md5
6880e02a4a5aa1ac44307449cded7532
sha1
7669aa4ef4754da3f9adb62948b7b7c28289c0e6
sha256
ee9aa03af1627884080274db1372044be78176f23dee1c8013f6944b838ce9d2
sha512
09ecef2d5bf6d3576b475d5e6134a7db1cce121f0f0a41df75b53e937016a12d62d8ba2b0e66a7e6b7943191ac1f2f5962e730af2f77d55dfe98d02df64b5ea8
ripemd-160
6a42422b77ba7bdb3a290ed6693c57f36c1a74ea
Diameter
40782266
Circumference
128121267.26234
Area
1.3062689004375E+15
Volume
3.5515070510113E+22
Surface area
5.22507560175E+15
Circumference
128121267.26234
Perimeter
81564532
Area
415798305023689
Diagonal
28837416.840754
Surface area
2494789830142134
Volume
8.4785985389126E+21
Space diagonal
35318478.379894
Perimeter
61173399
Area
1.8004594750051E+14
Altitude
17659239.189947
Surface area
1.8004594750051E+14
Volume
9.9921242030391E+20
Height
9612472.2802512