20249738 is an even 8-digits composite number following 20249737
and preceding 20249739 . In scientific notation, it is written as 2.0249738 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10079244 positive integers (up to 20249738) that are relatively prime to 20249738.
20249738 has 8 divisors, whose sum is 30511488
The reverse of 20249738 is 83794202
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred forty-nine thousand seven hundred thirty-eight
Scientific notation
2.0249738 × 10^7
Engineering notation
2.0249738 × 10^6
Prime Factorization
2 × 223 × 45403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249738
Product of the distinct prime numbers
The prime factorization of 20249738 is 2 × 223 × 45403.
Since it has a total of 3 prime factors.
8 , 2 , 3 , 43 , 622 , 313 , 7809 , 8400 , 77313 , 70692 , 119680 , 320697 , 7667631 , 1742221 , 71664704 , 13044199 , 914341396 , 390860288 , 6670343943 , 6800574324
n×2
40499476
n×3
60749214
n×4
80998952
n×5
101248690
n÷2
10124869
n÷3
6749912.6666667
n÷3
5062434.5
n÷5
4049947.6
n2
410051889068644
n3
8.3034433200451E+21
n4
1.6814255172876E+29
n5
3.4048426191589E+36
2 √n
4499.9708887947
3 √n
272.56691339976
4 √n
67.08182234253
5 √n
28.925700269784
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
-20249737
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 20249738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110010001010
3
Ternary
1102002210102022
4
Quaternary
1031033302022
5
Quinary
20140442423
6
Senary
2002004442
8
Octal
115176212
10
Decimal
20249738
12
Duodecimal
6946722
16
Hexadecimal
134fc8a
20
Vigesimal
66b46i
36
Base36
c20sq
md5
ba196c1af1e608e3c8e1be21d6ad90fb
sha1
302547e23470634b95eaaf90550024378136e455
sha256
01cfa33fc13f8e9c45743b4d578307dca133088809812607f1d5a24d45b1f0f7
sha512
f573b88758317b47ecc79b32d82efc18fbb1fff04795b837acb9f8d08a672db0db246689ae4f0d01e1cfb3c76fe7f3d21f8f4366ff243ada62a05d5a3456cc25
ripemd-160
5df42b2ff32c685450d2d0534ca726fb9e425da0
Diameter
40499476
Circumference
127232856.27584
Area
1.2882160022887E+15
Volume
3.4781382045004E+22
Surface area
5.1528640091547E+15
Circumference
127232856.27584
Perimeter
80998952
Area
410051889068644
Diagonal
28637454.114102
Surface area
2460311334411864
Volume
8.3034433200451E+21
Space diagonal
35073575.055958
Perimeter
60749214
Area
1.7755767640162E+14
Altitude
17536787.527979
Surface area
1.7755767640162E+14
Volume
9.7857017980034E+20
Height
9545818.0380339