20249538 is an even 8-digits composite number following 20249537
and preceding 20249539 . In scientific notation, it is written as 2.0249538 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6749844 positive integers (up to 20249538) that are relatively prime to 20249538.
20249538 has 8 divisors, whose sum is 40499088
The reverse of 20249538 is 83594202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand five hundred thirty-eight
Scientific notation
2.0249538 × 10^7
Engineering notation
2.0249538 × 10^6
Prime Factorization
2 × 3 × 3374923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249538
Product of the distinct prime numbers
The prime factorization of 20249538 is 2 × 3 × 3374923.
Since it has a total of 3 prime factors.
4 , 5 , 9 , 25 , 684 , 38 , 7615 , 1996 , 97137 , 44923 , 180943 , 585752 , 4654372 , 7485437 , 62162738 , 83515330 , 452349749 , 775226948 , 6539930839 , 3274049563
n×2
40499076
n×3
60748614
n×4
80998152
n×5
101247690
n÷2
10124769
n÷3
6749846
n÷3
5062384.5
n÷5
4049907.6
n2
410043789213444
n3
8.3031972913416E+21
n4
1.6813590907252E+29
n5
3.4046744799285E+36
2 √n
4499.9486663739
3 √n
272.56601604557
4 √n
67.081656705644
5 √n
28.925643131634
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
-20249537
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 20249538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111101111000010
3
Ternary
1102002210010220
4
Quaternary
1031033233002
5
Quinary
20140441123
6
Senary
2002003510
8
Octal
115175702
10
Decimal
20249538
12
Duodecimal
6946596
16
Hexadecimal
134fbc2
20
Vigesimal
66b3gi
36
Base36
c20n6
md5
09d4a6ede8e4073df4bd33cfc6bc3728
sha1
189e5fb3151af1123c723c5b8de4c3767e89a95a
sha256
d315f3825c0f16e5b9c284d3e0e3f61d670ea300df15457b229dfb4df521bc1e
sha512
25c917830d4912c768298cde2f93195ae681362bf425ef815469444cdd0ce03b6cb84e34e86c5faa7b2275cb56a4f44f8f30bc5df72087d3c426225246778fd4
ripemd-160
7dd9c47678d8c4f93fa60f4e7a2724818fc70825
Diameter
40499076
Circumference
127231599.63877
Area
1.2881905558431E+15
Volume
3.4780351482381E+22
Surface area
5.1527622233723E+15
Circumference
127231599.63877
Perimeter
80998152
Area
410043789213444
Diagonal
28637171.271389
Surface area
2460262735280664
Volume
8.3031972913416E+21
Space diagonal
35073228.645797
Perimeter
60748614
Area
1.7755416906144E+14
Altitude
17536614.322898
Surface area
1.7755416906144E+14
Volume
9.7854118503957E+20
Height
9545723.7571298