20143491 is an odd 8-digits composite number following 20143490
and preceding 20143492 . In scientific notation, it is written as 2.0143491 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13428992 positive integers (up to 20143491) that are relatively prime to 20143491.
20143491 has 4 divisors, whose sum is 26857992
The reverse of 20143491 is 19434102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-three thousand four hundred ninety-one
Scientific notation
2.0143491 × 10^7
Engineering notation
2.0143491 × 10^6
Prime Factorization
3 × 6714497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143491
Product of the distinct prime numbers
The prime factorization of 20143491 is 3 × 6714497.
Since it has a total of 2 prime factors.
3 , 3 , 47 , 11 , 50 , 810 , 6288 , 6983 , 11618 , 35911 , 222986 , 537302 , 901692 , 2027418 , 12728208 , 90355535 , 336648162 , 470530405 , 2944434742 , 9247686
n×2
40286982
n×3
60430473
n×4
80573964
n×5
100717455
n÷2
10071745.5
n÷3
6714497
n÷3
5035872.75
n÷5
4028698.2
n2
405760229667081
n3
8.1734275344568E+21
n4
1.6464136397948E+29
n5
3.3164518335484E+36
2 √n
4488.1500643361
3 √n
272.08937284405
4 √n
66.993656896277
5 √n
28.895282698669
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110110000011
3
Ternary
1101220101200020
4
Quaternary
1030311312003
5
Quinary
20124042431
6
Senary
1555424523
8
Octal
114656603
10
Decimal
20143491
12
Duodecimal
68b5143
16
Hexadecimal
1335d83
20
Vigesimal
65hieb
36
Base36
bzqtf
md5
b730fb8b1f09c381cf1addba0aae5232
sha1
9f12ab21d814e67f77cdd356084011b641592c2c
sha256
2c84fb498eb4eda3b91ac749d0788f572cb7fc6a73782b569861ca4641dc6214
sha512
57c8aab7c57156da6be0e638944a9a8908a126d5daabe854db625263302842e4c2ee1dfdfe31eb6bf56d4c4b78177fbc354583a2035d6bf5181e3436c56c5320
ripemd-160
2e16c292de2539d5c70da63c8000cde4493f9e2e
Diameter
40286982
Circumference
126565286.6865
Area
1.274733356641E+15
Volume
3.4236773195864E+22
Surface area
5.098933426564E+15
Circumference
126565286.6865
Perimeter
80573964
Area
405760229667081
Diagonal
28487198.16574
Surface area
2434561378002486
Volume
8.1734275344568E+21
Space diagonal
34889549.853806
Perimeter
60430473
Area
1.7569933336855E+14
Altitude
17444774.926903
Surface area
1.7569933336855E+14
Volume
9.6324767252521E+20
Height
9495732.7219135