20123271 is an odd 8-digits composite number following 20123270
and preceding 20123272 . In scientific notation, it is written as 2.0123271 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 11498760 positive integers (up to 20123271) that are relatively prime to 20123271.
20123271 has 12 divisors, whose sum is 26010240
The reverse of 20123271 is 17232102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand two hundred seventy-one
Scientific notation
2.0123271 × 10^7
Engineering notation
2.0123271 × 10^6
Prime Factorization
9 × 7 × 7 × 45631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2874753
Product of the distinct prime numbers
The prime factorization of 20123271 is 9 × 7 × 7 × 45631.
Since it has a total of 4 prime factors.
4 , 2 , 100 , 48 , 705 , 27 , 1419 , 9360 , 47664 , 3741 , 996003 , 403340 , 7967568 , 2189138 , 2313759 , 81948317 , 646746436 , 281517282 , 1417287454 , 5067825784
n×2
40246542
n×3
60369813
n×4
80493084
n×5
100616355
n÷2
10061635.5
n÷3
6707757
n÷3
5030817.75
n÷5
4024654.2
n2
404946035739441
n3
8.1488388175605E+21
n4
1.6398129186109E+29
n5
3.2998399750508E+36
2 √n
4485.8969002865
3 √n
271.99830142394
4 √n
66.976838536068
5 √n
28.889479361499
1 , 7 , 9 , 49 , 63 , 441 , 45631 , 319417 , 410679 , 2235919 , 2874753 , 20123271
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123271 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123271) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000111010000111
3
Ternary
1101212100221100
4
Quaternary
1030300322013
5
Quinary
20122421041
6
Senary
1555151143
8
Octal
114607207
10
Decimal
20123271
12
Duodecimal
68a54b3
16
Hexadecimal
1330e87
20
Vigesimal
65f83b
36
Base36
bzb7r
md5
551866fddbb6314f221c611ec96efbb0
sha1
bbb6acd8c1f8cd7a5bf61f757db3124fe4d6d879
sha256
c975b40bed8c94b0cc0a4cb598fb157dee552b9e0453dd803442d791052c7bfe
sha512
2e0028f2578c3fd4cce46e5a3efd7011b28c4a383f87902e0bf88b0d54bdb5b7b74d7fbf97896e6b66eba713dff0eacae136343803201f932878e19189a2c14d
ripemd-160
03eeccfe2fb7e978d2173da105efac345769ba31
Diameter
40246542
Circumference
126438240.67959
Area
1.2721754909793E+15
Volume
3.413377621938E+22
Surface area
5.0887019639174E+15
Circumference
126438240.67959
Perimeter
80493084
Area
404946035739441
Diagonal
28458602.767509
Surface area
2429676214436646
Volume
8.1488388175605E+21
Space diagonal
34854527.786477
Perimeter
60369813
Area
1.7534677705608E+14
Altitude
17427263.893239
Surface area
1.7534677705608E+14
Volume
9.6034986444886E+20
Height
9486200.9225031