20240945 is an odd 8-digits composite number following 20240944
and preceding 20240946 . In scientific notation, it is written as 2.0240945 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16192752 positive integers (up to 20240945) that are relatively prime to 20240945.
20240945 has 4 divisors, whose sum is 24289140
The reverse of 20240945 is 54904202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty thousand nine hundred forty-five
Scientific notation
2.0240945 × 10^7
Engineering notation
2.0240945 × 10^6
Prime Factorization
5 × 4048189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20240945
Product of the distinct prime numbers
The prime factorization of 20240945 is 5 × 4048189.
Since it has a total of 2 prime factors.
6 , 2 , 46 , 40 , 381 , 213 , 2251 , 8220 , 8893 , 616 , 35883 , 140473 , 6810027 , 2935367 , 30685938 , 49125027 , 298116335 , 310010623 , 9739271225 , 5086467487
n×2
40481890
n×3
60722835
n×4
80963780
n×5
101204725
n÷2
10120472.5
n÷3
6746981.6666667
n÷3
5060236.25
n÷5
4048189
n2
409695854493025
n3
8.2926312575213E+21
n4
1.6785069318877E+29
n5
3.3974566490458E+36
2 √n
4498.9937763904
3 √n
272.5274556406
4 √n
67.074538957718
5 √n
28.923187764475
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
-20240944
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 20240945 can be divided by 4 positive divisors.
The sum of these divisors (counting 20240945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101101000110001
3
Ternary
1102002100100122
4
Quaternary
1031031220301
5
Quinary
20140202240
6
Senary
2001500025
8
Octal
115155061
10
Decimal
20240945
12
Duodecimal
6941615
16
Hexadecimal
134da31
20
Vigesimal
66a275
36
Base36
c1u0h
md5
54abc084e7497184a43dabcbf61c7ca0
sha1
b4f067efd7a87442bbf8fcd1f5224e5baf40e320
sha256
afbc69191327b395cd2d32c6533bc63819f13c46d01e832335498db05c9a11f7
sha512
ae633ab754923b3318913b9663aa5cb411cf1769fa4c23f0c3e6681e2bf66d5782c956a94158a87a656c51561e5246b68645f1f384040d9cf7ee423456f57bb1
ripemd-160
8b9adca9a8ad0e124e60ccf7d657e7404cc8fef3
Diameter
40481890
Circumference
127177608.22743
Area
1.2870974866815E+15
Volume
3.4736092583411E+22
Surface area
5.1483899467259E+15
Circumference
127177608.22743
Perimeter
80963780
Area
409695854493025
Diagonal
28625018.934248
Surface area
2458175126958150
Volume
8.2926312575213E+21
Space diagonal
35058345.133207
Perimeter
60722835
Area
1.7740350890807E+14
Altitude
17529172.566604
Surface area
1.7740350890807E+14
Volume
9.7729596601214E+20
Height
9541672.9780826