20249746 is an even 8-digits composite number following 20249745
and preceding 20249747 . In scientific notation, it is written as 2.0249746 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9204420 positive integers (up to 20249746) that are relatively prime to 20249746.
20249746 has 8 divisors, whose sum is 33135984
The reverse of 20249746 is 64794202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty-nine thousand seven hundred forty-six
Scientific notation
2.0249746 × 10^7
Engineering notation
2.0249746 × 10^6
Prime Factorization
2 × 11 × 920443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249746
Product of the distinct prime numbers
The prime factorization of 20249746 is 2 × 11 × 920443.
Since it has a total of 3 prime factors.
5 , 9 , 8 , 4 , 643 , 749 , 323 , 6078 , 23959 , 99400 , 517748 , 310015 , 557950 , 7486761 , 72357940 , 2814476 , 31823040 , 146772389 , 725687481 , 9743103934
n×2
40499492
n×3
60749238
n×4
80998984
n×5
101248730
n÷2
10124873
n÷3
6749915.3333333
n÷3
5062436.5
n÷5
4049949.2
n2
410052213064516
n3
8.3034531612943E+21
n4
1.6814281743911E+29
n5
3.4048493448663E+36
2 √n
4499.9717776893
3 √n
272.56694929381
4 √n
67.08182896798
5 √n
28.925702555301
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
-20249745
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 20249746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110010010010
3
Ternary
1102002210102121
4
Quaternary
1031033302102
5
Quinary
20140442441
6
Senary
2002004454
8
Octal
115176222
10
Decimal
20249746
12
Duodecimal
694672a
16
Hexadecimal
134fc92
20
Vigesimal
66b476
36
Base36
c20sy
md5
2ec2e0f3d54d98de601d825016bd52f3
sha1
cd5262194b4c35b73fab6e173afe07ab5ebe2ea3
sha256
844c76c52c6645b6218090ceea2d515f15f8883426f5743f41ad4fd0f9647ed1
sha512
139f9e9e9399a48bebf118f54927a10c5cac3cc8d584e5c452430431810dab9ac47102bc75ec6fdfa650a6334de33979a9ddd81e1afb52a1568c31f1531a77eb
ripemd-160
c5c5a95705ba18ae625b943ace95122f08bdf936
Diameter
40499492
Circumference
127232906.54132
Area
1.2882170201517E+15
Volume
3.4781423267932E+22
Surface area
5.1528680806069E+15
Circumference
127232906.54132
Perimeter
80998984
Area
410052213064516
Diagonal
28637465.42781
Surface area
2460313278387096
Volume
8.3034531612943E+21
Space diagonal
35073588.912365
Perimeter
60749238
Area
1.7755781669595E+14
Altitude
17536794.456182
Surface area
1.7755781669595E+14
Volume
9.7857133960268E+20
Height
9545821.8092701