20249743 is an odd 8-digits composite number following 20249742
and preceding 20249744 . In scientific notation, it is written as 2.0249743 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19229280 positive integers (up to 20249743) that are relatively prime to 20249743.
20249743 has 8 divisors, whose sum is 21293280
The reverse of 20249743 is 34794202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-nine thousand seven hundred forty-three
Scientific notation
2.0249743 × 10^7
Engineering notation
2.0249743 × 10^6
Prime Factorization
29 × 61 × 11447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249743
Product of the distinct prime numbers
The prime factorization of 20249743 is 29 × 61 × 11447.
Since it has a total of 3 prime factors.
3 , 5 , 58 , 78 , 810 , 948 , 2420 , 8563 , 72873 , 82110 , 290348 , 75208 , 9549499 , 6502776 , 23788463 , 80438892 , 706030164 , 605716513 , 8395411071 , 6873868605
n×2
40499486
n×3
60749229
n×4
80998972
n×5
101248715
n÷2
10124871.5
n÷3
6749914.3333333
n÷3
5062435.75
n÷5
4049948.6
n2
410052091566049
n3
8.303449470825E+21
n4
1.6814271779769E+29
n5
3.4048468227248E+36
2 √n
4499.9714443538
3 √n
272.56693583354
4 √n
67.081826483436
5 √n
28.925701698232
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
-20249742
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 20249743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110010001111
3
Ternary
1102002210102111
4
Quaternary
1031033302033
5
Quinary
20140442433
6
Senary
2002004451
8
Octal
115176217
10
Decimal
20249743
12
Duodecimal
6946727
16
Hexadecimal
134fc8f
20
Vigesimal
66b473
36
Base36
c20sv
md5
4279b8c16ceacdedda7e71972a4d62cb
sha1
1d7c2139a5dcfe429a2b79c5d2cf66aac94cdd73
sha256
fb4f9dc9bcb8ff82bc373dc6cff6b03c0f2c67480f763aba38655994dbc72d8b
sha512
0dff770a6a161667265837be0d1959536f32d6d07b27da549018bf300e81428ffa9182eccaddcf21e1e30ad1f07ae0c269fb5d43938d2e903065061d71eae3b4
ripemd-160
7d29128158ec9dba0fb10347821b77f67b58e39e
Diameter
40499486
Circumference
127232887.69176
Area
1.288216638453E+15
Volume
3.478140780933E+22
Surface area
5.1528665538121E+15
Circumference
127232887.69176
Perimeter
80998972
Area
410052091566049
Diagonal
28637461.18517
Surface area
2460312549396294
Volume
8.303449470825E+21
Space diagonal
35073583.716212
Perimeter
60749229
Area
1.7755776408557E+14
Altitude
17536791.858106
Surface area
1.7755776408557E+14
Volume
9.785709046767E+20
Height
9545820.3950565