20249748 is an even 8-digits composite number following 20249747
and preceding 20249749 . In scientific notation, it is written as 2.0249748 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6749904 positive integers (up to 20249748) that are relatively prime to 20249748.
20249748 has 12 divisors, whose sum is 39374580
The reverse of 20249748 is 84794202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-nine thousand seven hundred forty-eight
Scientific notation
2.0249748 × 10^7
Engineering notation
2.0249748 × 10^6
Prime Factorization
2 × 2 × 9 × 562493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10124874
Product of the distinct prime numbers
The prime factorization of 20249748 is 2 × 2 × 9 × 562493.
Since it has a total of 4 prime factors.
7 , 1 , 68 , 63 , 297 , 376 , 5707 , 8303 , 81755 , 33687 , 55590 , 75073 , 7458234 , 7576682 , 65955807 , 33863992 , 296900451 , 918551361 , 9725676742 , 2610040715
n×2
40499496
n×3
60749244
n×4
80998992
n×5
101248740
n÷2
10124874
n÷3
6749916
n÷3
5062437
n÷5
4049949.6
n2
410052294063504
n3
8.3034556216079E+21
n4
1.6814288386674E+29
n5
3.4048510262948E+36
2 √n
4499.9719999129
3 √n
272.56695826732
4 √n
67.081830624342
5 √n
28.92570312668
1 , 2 , 4 , 9 , 18 , 36 , 562493 , 1124986 , 2249972 , 5062437 , 10124874 , 20249748
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
-20249747
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 20249748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20249748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111110010010100
3
Ternary
1102002210102200
4
Quaternary
1031033302110
5
Quinary
20140442443
6
Senary
2002004500
8
Octal
115176224
10
Decimal
20249748
12
Duodecimal
6946730
16
Hexadecimal
134fc94
20
Vigesimal
66b478
36
Base36
c20t0
md5
2db53f328fc0d822ee3df1d8a1ccb9ec
sha1
7fe68af5ecbd2b7868d52ddf346fcb444a55fafe
sha256
4fd1e0ade6b6bff86a8f8cb831925020b578b9ef7c352e1aef7e41bc675f8145
sha512
4bc27ea8edf969032342fa0d2e9eb4d3f9c52979644bdf1687593fdbec8ad2911de5affccc0cc60829e050aca2b72ed23564792bf6a060f043b750adf0379cca
ripemd-160
81bd9cb9e09b0ccc316103a93a0bbba83892f08b
Diameter
40499496
Circumference
127232919.10769
Area
1.2882172746175E+15
Volume
3.4781433573669E+22
Surface area
5.1528690984702E+15
Circumference
127232919.10769
Perimeter
80998992
Area
410052294063504
Diagonal
28637468.256237
Surface area
2460313764381024
Volume
8.3034556216079E+21
Space diagonal
35073592.376466
Perimeter
60749244
Area
1.7755785176954E+14
Altitude
17536796.188233
Surface area
1.7755785176954E+14
Volume
9.7857162955341E+20
Height
9545822.7520792