20249243 is an odd 8-digits composite number following 20249242
and preceding 20249244 . In scientific notation, it is written as 2.0249243 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17356488 positive integers (up to 20249243) that are relatively prime to 20249243.
20249243 has 4 divisors, whose sum is 23142000
The reverse of 20249243 is 34294202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-nine thousand two hundred forty-three
Scientific notation
2.0249243 × 10^7
Engineering notation
2.0249243 × 10^6
Prime Factorization
7 × 2892749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249243
Product of the distinct prime numbers
The prime factorization of 20249243 is 7 × 2892749.
Since it has a total of 2 prime factors.
2 , 6 , 14 , 16 , 120 , 873 , 4619 , 1930 , 33860 , 38180 , 86995 , 38939 , 5469667 , 9028753 , 39463245 , 28227209 , 855379181 , 649312475 , 5138590197 , 3725733978
n×2
40498486
n×3
60747729
n×4
80996972
n×5
101246215
n÷2
10124621.5
n÷3
6749747.6666667
n÷3
5062310.75
n÷5
4049848.6
n2
410031842073049
n3
8.3028344078748E+21
n4
1.6812611151382E+29
n5
3.4044264866884E+36
2 √n
4499.9158881028
3 √n
272.56469243734
4 √n
67.081412388998
5 √n
28.925558852037
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111101010011011
3
Ternary
1102002202201222
4
Quaternary
1031033222123
5
Quinary
20140433433
6
Senary
2002002255
8
Octal
115175233
10
Decimal
20249243
12
Duodecimal
694638b
16
Hexadecimal
134fa9b
20
Vigesimal
66b323
36
Base36
c20ez
md5
ca7d3af18c7a6fc4913df9d1b777f36e
sha1
b8e29217ebcd7073804a21cb06e16ac48a9861f6
sha256
312eb2657f15cdd8f5c40d825b6b5e895d46e4bc6ae0d09df681cca489d05408
sha512
0d24bbe709555ede2b80abefd3f138354486a351d01bfccf8913a874b4e79ac015f521fb64f2a47b3d8724e9742e5fbdcf4f6b20051e795eb8c4568aafce2db0
ripemd-160
dfdb4b6e96ac02faf03f436d517b1c560f1d7392
Diameter
40498486
Circumference
127229746.09911
Area
1.2881530227946E+15
Volume
3.4778831439669E+22
Surface area
5.1526120911783E+15
Circumference
127229746.09911
Perimeter
80996972
Area
410031842073049
Diagonal
28636754.078388
Surface area
2460191052438294
Volume
8.3028344078748E+21
Space diagonal
35072717.690808
Perimeter
60747729
Area
1.7754899579789E+14
Altitude
17536358.845404
Surface area
1.7754899579789E+14
Volume
9.7849841881288E+20
Height
9545584.6927962